Security update for the Linux Kernel

SUSE Security Update: Security update for the Linux Kernel
Announcement ID: SUSE-SU-2020:2904-1
Rating: important
References: #1055186 #1065600 #1065729 #1094244 #1112178 #1113956 #1154366 #1163524 #1167527 #1168468 #1169972 #1171675 #1171688 #1171742 #1173115 #1174354 #1174899 #1175228 #1175528 #1175716 #1175749 #1175882 #1176011 #1176022 #1176038 #1176235 #1176242 #1176278 #1176316 #1176317 #1176318 #1176319 #1176320 #1176321 #1176381 #1176423 #1176482 #1176507 #1176536 #1176544 #1176545 #1176546 #1176548 #1176659 #1176698 #1176699 #1176700 #1176721 #1176722 #1176725 #1176732 #1176788 #1176789 #1176869 #1176877 #1176935 #1176950 #1176962 #1176966 #1176990 #1177030 #1177041 #1177042 #1177043 #1177044 #1177121 #1177206 #1177258 #1177291 #1177293 #1177294 #1177295 #1177296
Cross-References:CVE-2020-0404 CVE-2020-0427 CVE-2020-0431 CVE-2020-0432 CVE-2020-14381 CVE-2020-14390 CVE-2020-25212 CVE-2020-25284 CVE-2020-25641 CVE-2020-25643 CVE-2020-26088
Affected Products:
  • SUSE Linux Enterprise Workstation Extension 12-SP5
  • SUSE Linux Enterprise Software Development Kit 12-SP5
  • SUSE Linux Enterprise Server 12-SP5
  • SUSE Linux Enterprise Live Patching 12-SP5
  • SUSE Linux Enterprise High Availability 12-SP5

An update that solves 11 vulnerabilities and has 62 fixes is now available.

Description:

The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security and bugfixes.
The following security bugs were fixed:

  • CVE-2020-26088: Fixed an improper CAP_NET_RAW check in NFC socket creation could have been used by local attackers to create raw sockets, bypassing security mechanisms (bsc#1176990).
  • CVE-2020-14390: Fixed an out-of-bounds memory write leading to memory corruption or a denial of service when changing screen size (bnc#1176235).
  • CVE-2020-0432: Fixed an out of bounds write due to an integer overflow (bsc#1176721).
  • CVE-2020-0427: Fixed an out of bounds read due to a use after free (bsc#1176725).
  • CVE-2020-0431: Fixed an out of bounds write due to a missing bounds check (bsc#1176722).
  • CVE-2020-0404: Fixed a linked list corruption due to an unusual root cause (bsc#1176423).
  • CVE-2020-25212: Fixed getxattr kernel panic and memory overflow (bsc#1176381).
  • CVE-2020-25284: Fixed an incomplete permission checking for access to rbd devices, which could have been leveraged by local attackers to map or unmap rbd block devices (bsc#1176482).
  • CVE-2020-14381: Fixed requeue paths such that filp was valid when dropping the references (bsc#1176011).
  • CVE-2019-25643: Fixed an improper input validation in ppp_cp_parse_cr function which could have led to memory corruption and read overflow (bsc#1177206).
  • CVE-2020-25641: Fixed ann issue where length bvec was causing softlockups (bsc#1177121).

The following non-security bugs were fixed:
  • 9p: Fix memory leak in v9fs_mount (git-fixes).
  • ACPI: EC: Reference count query handlers under lock (git-fixes).
  • airo: Add missing CAP_NET_ADMIN check in AIROOLDIOCTL/SIOCDEVPRIVATE (git-fixes).
  • airo: Fix possible info leak in AIROOLDIOCTL/SIOCDEVPRIVATE (git-fixes).
  • airo: Fix read overflows sending packets (git-fixes).
  • ALSA: asihpi: fix iounmap in error handler (git-fixes).
  • ALSA: firewire-digi00x: exclude Avid Adrenaline from detection (git-fixes).
  • ALSA: firewire-tascam: exclude Tascam FE-8 from detection (git-fixes).
  • ALSA: hda: Fix 2 channel swapping for Tegra (git-fixes).
  • ALSA: hda: fix a runtime pm issue in SOF when integrated GPU is disabled (git-fixes).
  • ALSA: hda/realtek: Add quirk for Samsung Galaxy Book Ion NT950XCJ-X716A (git-fixes).
  • ALSA: hda/realtek - Improved routing for Thinkpad X1 7th/8th Gen (git-fixes).
  • altera-stapl: altera_get_note: prevent write beyond end of 'key' (git-fixes).
  • ar5523: Add USB ID of SMCWUSBT-G2 wireless adapter (git-fixes).
  • arm64: KVM: Do not generate UNDEF when LORegion feature is present (jsc#SLE-4084).
  • arm64: KVM: regmap: Fix unexpected switch fall-through (jsc#SLE-4084).
  • asm-generic: fix -Wtype-limits compiler warnings (bsc#1112178).
  • ASoC: kirkwood: fix IRQ error handling (git-fixes).
  • ASoC: tegra: Fix reference count leaks (git-fixes).
  • ath10k: fix array out-of-bounds access (git-fixes).
  • ath10k: fix memory leak for tpc_stats_final (git-fixes).
  • ath10k: use kzalloc to read for ath10k_sdio_hif_diag_read (git-fixes).
  • batman-adv: Add missing include for in_interrupt() (git-fixes).
  • batman-adv: Avoid uninitialized chaddr when handling DHCP (git-fixes).
  • batman-adv: bla: fix type misuse for backbone_gw hash indexing (git-fixes).
  • batman-adv: bla: use netif_rx_ni when not in interrupt context (git-fixes).
  • batman-adv: mcast: fix duplicate mcast packets in BLA backbone from mesh (git-fixes).
  • batman-adv: mcast/TT: fix wrongly dropped or rerouted packets (git-fixes).
  • bcache: Convert pr_ uses to a more typical style (git fixes (block drivers)).
  • bcache: fix overflow in offset_to_stripe() (git fixes (block drivers)).
  • bcm63xx_enet: correct clock usage (git-fixes).
  • bcm63xx_enet: do not write to random DMA channel on BCM6345 (git-fixes).
  • bitfield.h: do not compile-time validate _val in FIELD_FIT (git fixes (bitfield)).
  • blktrace: fix debugfs use after free (git fixes (block drivers)).
  • block: add docs for gendisk / request_queue refcount helpers (git fixes (block drivers)).
  • block: revert back to synchronous request_queue removal (git fixes (block drivers)).
  • block: Use non _rcu version of list functions for tag_set_list (git-fixes).
  • Bluetooth: Fix refcount use-after-free issue (git-fixes).
  • Bluetooth: guard against controllers sending zero'd events (git-fixes).
  • Bluetooth: Handle Inquiry Cancel error after Inquiry Complete (git-fixes).
  • Bluetooth: L2CAP: handle l2cap config request during open state (git-fixes).
  • Bluetooth: prefetch channel before killing sock (git-fixes).
  • bnxt_en: Fix completion ring sizing with TPA enabled (networking-stable-20_07_29).
  • bonding: use nla_get_u64 to extract the value for IFLA_BOND_AD_ACTOR_SYSTEM (git-fixes).
  • btrfs: avoid possible signal interruption of btrfs_drop_snapshot() on relocation tree (bsc#1174354).
  • btrfs: balance: print to system log when balance ends or is paused (bsc#1174354).
  • btrfs: relocation: allow signal to cancel balance (bsc#1174354).
  • btrfs: relocation: review the call sites which can be interrupted by signal (bsc#1174354).
  • btrfs: require only sector size alignment for parent eb bytenr (bsc#1176789).
  • btrfs: take overcommit into account in inc_block_group_ro (bsc#1174354).
  • btrfs: tree-checker: fix the error message for transid error (bsc#1176788).
  • ceph: do not allow setlease on cephfs (bsc#1177041).
  • ceph: fix potential mdsc use-after-free crash (bsc#1177042).
  • ceph: fix use-after-free for fsc->mdsc (bsc#1177043).
  • ceph: handle zero-length feature mask in session messages (bsc#1177044).
  • cfg80211: regulatory: reject invalid hints (bsc#1176699).
  • cifs: Fix leak when handling lease break for cached root fid (bsc#1176242).
  • cifs/smb3: Fix data inconsistent when punch hole (bsc#1176544).
  • cifs/smb3: Fix data inconsistent when zero file range (bsc#1176536).
  • clk: Add (devm_)clk_get_optional() functions (git-fixes).
  • clk: rockchip: Fix initialization of mux_pll_src_4plls_p (git-fixes).
  • clk: samsung: exynos4: mark 'chipid' clock as CLK_IGNORE_UNUSED (git-fixes).
  • clk/ti/adpll: allocate room for terminating null (git-fixes).
  • clocksource/drivers/h8300_timer8: Fix wrong return value in h8300_8timer_init() (git-fixes).
  • cpufreq: intel_pstate: Fix EPP setting via sysfs in active mode (bsc#1176966).
  • crypto: dh - check validity of Z before export (bsc#1175716).
  • crypto: dh - SP800-56A rev 3 local public key validation (bsc#1175716).
  • crypto: ecc - SP800-56A rev 3 local public key validation (bsc#1175716).
  • crypto: ecdh - check validity of Z before export (bsc#1175716).
  • dmaengine: at_hdmac: check return value of of_find_device_by_node() in at_dma_xlate() (git-fixes).
  • dmaengine: of-dma: Fix of_dma_router_xlate's of_dma_xlate handling (git-fixes).
  • dmaengine: pl330: Fix burst length if burst size is smaller than bus width (git-fixes).
  • dmaengine: tegra-apb: Prevent race conditions on channel's freeing (git-fixes).
  • dmaengine: zynqmp_dma: fix burst length configuration (git-fixes).
  • dm crypt: avoid truncating the logical block size (git fixes (block drivers)).
  • dm: fix redundant IO accounting for bios that need splitting (git fixes (block drivers)).
  • dm integrity: fix a deadlock due to offloading to an incorrect workqueue (git fixes (block drivers)).
  • dm integrity: fix integrity recalculation that is improperly skipped (git fixes (block drivers)).
  • dm: report suspended device during destroy (git fixes (block drivers)).
  • dm rq: do not call blk_mq_queue_stopped() in dm_stop_queue() (git fixes (block drivers)).
  • dm: use noio when sending kobject event (git fixes (block drivers)).
  • dm writecache: add cond_resched to loop in persistent_memory_claim() (git fixes (block drivers)).
  • dm writecache: correct uncommitted_block when discarding uncommitted entry (git fixes (block drivers)).
  • dm zoned: assign max_io_len correctly (git fixes (block drivers)).
  • Drivers: char: tlclk.c: Avoid data race between init and interrupt handler (git-fixes).
  • Drivers: hv: Specify receive buffer size using Hyper-V page size (bsc#1176877).
  • Drivers: hv: vmbus: Add timeout to vmbus_wait_for_unload (git-fixes).
  • drivers/net/wan/x25_asy: Fix to make it work (networking-stable-20_07_29).
  • drm/amd/display: dal_ddc_i2c_payloads_create can fail causing panic (git-fixes).
  • drm/amd/display: fix ref count leak in amdgpu_drm_ioctl (git-fixes).
  • drm/amdgpu/display: fix ref count leak when pm_runtime_get_sync fails (git-fixes).
  • drm/amdgpu: Fix buffer overflow in INFO ioctl (git-fixes).
  • drm/amdgpu: Fix bug in reporting voltage for CIK (git-fixes).
  • drm/amdgpu: fix ref count leak in amdgpu_driver_open_kms (git-fixes).
  • drm/amdgpu: increase atombios cmd timeout (git-fixes).
  • drm/amdgpu/powerplay: fix AVFS handling with custom powerplay table (git-fixes).
  • drm/amdgpu/powerplay/smu7: fix AVFS handling with custom powerplay table (git-fixes).
  • drm/amdkfd: fix a memory leak issue (git-fixes).
  • drm/amdkfd: Fix reference count leaks (git-fixes).
  • drm/amd/pm: correct Vega10 swctf limit setting (git-fixes).
  • drm/amd/pm: correct Vega12 swctf limit setting (git-fixes).
  • drm/ast: Initialize DRAM type before posting GPU (bsc#1113956) * context changes
  • drm/mediatek: Add exception handing in mtk_drm_probe() if component init fail (git-fixes).
  • drm/mediatek: Add missing put_device() call in mtk_hdmi_dt_parse_pdata() (git-fixes).
  • drm/msm/a5xx: Always set an OPP supported hardware value (git-fixes).
  • drm/msm: add shutdown support for display platform_driver (git-fixes).
  • drm/msm: Disable preemption on all 5xx targets (git-fixes).
  • drm/msm: fix leaks if initialization fails (git-fixes).
  • drm/msm/gpu: make ringbuffer readonly (bsc#1112178) * context changes
  • drm/nouveau/debugfs: fix runtime pm imbalance on error (git-fixes).
  • drm/nouveau/dispnv50: fix runtime pm imbalance on error (git-fixes).
  • drm/nouveau/drm/noveau: fix reference count leak in nouveau_fbcon_open (git-fixes).
  • drm/nouveau: Fix reference count leak in nouveau_connector_detect (git-fixes).
  • drm/nouveau: fix reference count leak in nv50_disp_atomic_commit (git-fixes).
  • drm/nouveau: fix runtime pm imbalance on error (git-fixes).
  • drm/omap: fix possible object reference leak (git-fixes).
  • drm/radeon: fix multiple reference count leak (git-fixes).
  • drm/radeon: Prefer lower feedback dividers (git-fixes).
  • drm/radeon: revert "Prefer lower feedback dividers" (git-fixes).
  • drm/sun4i: Fix dsi dcs long write function (git-fixes).
  • drm/sun4i: sun8i-csc: Secondary CSC register correction (git-fixes).
  • drm/tve200: Stabilize enable/disable (git-fixes).
  • drm/vc4/vc4_hdmi: fill ASoC card owner (git-fixes).
  • e1000: Do not perform reset in reset_task if we are already down (git-fixes).
  • fbcon: prevent user font height or width change from causing (bsc#1112178) * move from drivers/video/fbdev/fbcon to drivers/video/console * context changes
  • Fix error in kabi fix for: NFSv4: Fix OPEN / CLOSE race (bsc#1176950).
  • ftrace: Move RCU is watching check after recursion check (git-fixes).
  • ftrace: Setup correct FTRACE_FL_REGS flags for module (git-fixes).
  • gma/gma500: fix a memory disclosure bug due to uninitialized bytes (git-fixes).
  • gpio: tc35894: fix up tc35894 interrupt configuration (git-fixes).
  • gtp: add missing gtp_encap_disable_sock() in gtp_encap_enable() (git-fixes).
  • gtp: fix Illegal context switch in RCU read-side critical section (git-fixes).
  • gtp: fix use-after-free in gtp_newlink() (git-fixes).
  • HID: hiddev: Fix slab-out-of-bounds write in hiddev_ioctl_usage() (git-fixes).
  • hsr: use netdev_err() instead of WARN_ONCE() (bsc#1176659).
  • hv_utils: drain the timesync packets on onchannelcallback (bsc#1176877).
  • hv_utils: return error if host timesysnc update is stale (bsc#1176877).
  • hwmon: (applesmc) check status earlier (git-fixes).
  • i2c: core: Do not fail PRP0001 enumeration when no ID table exist (git-fixes).
  • i2c: cpm: Fix i2c_ram structure (git-fixes).
  • ibmvnic: add missing parenthesis in do_reset() (bsc#1176700 ltc#188140).
  • ieee802154/adf7242: check status of adf7242_read_reg (git-fixes).
  • ieee802154: fix one possible memleak in ca8210_dev_com_init (git-fixes).
  • iio:accel:bmc150-accel: Fix timestamp alignment and prevent data leak (git-fixes).
  • iio: accel: kxsd9: Fix alignment of local buffer (git-fixes).
  • iio:accel:mma7455: Fix timestamp alignment and prevent data leak (git-fixes).
  • iio:adc:ina2xx Fix timestamp alignment issue (git-fixes).
  • iio: adc: mcp3422: fix locking on error path (git-fixes).
  • iio: adc: mcp3422: fix locking scope (git-fixes).
  • iio:adc:ti-adc081c Fix alignment and data leak issues (git-fixes).
  • iio: adc: ti-ads1015: fix conversion when CONFIG_PM is not set (git-fixes).
  • iio: improve IIO_CONCENTRATION channel type description (git-fixes).
  • iio:light:ltr501 Fix timestamp alignment issue (git-fixes).
  • iio:light:max44000 Fix timestamp alignment and prevent data leak (git-fixes).
  • iio:magnetometer:ak8975 Fix alignment and data leak issues (git-fixes).
  • include: add additional sizes (bsc#1094244 ltc#168122).
  • iommu/amd: Fix IOMMU AVIC not properly update the is_run bit in IRTE (bsc#1177293).
  • iommu/amd: Fix potential @entry null deref (bsc#1177294).
  • iommu/amd: Print extended features in one line to fix divergent log levels (bsc#1176316).
  • iommu/amd: Re-factor guest virtual APIC (de-)activation code (bsc#1177291).
  • iommu/amd: Restore IRTE.RemapEn bit after programming IRTE (bsc#1176317).
  • iommu/amd: Restore IRTE.RemapEn bit for amd_iommu_activate_guest_mode (bsc#1177295).
  • iommu/amd: Use cmpxchg_double() when updating 128-bit IRTE (bsc#1176318).
  • iommu/exynos: add missing put_device() call in exynos_iommu_of_xlate() (bsc#1177296).
  • iommu/omap: Check for failure of a call to omap_iommu_dump_ctx (bsc#1176319).
  • iommu/vt-d: Serialize IOMMU GCMD register modifications (bsc#1176320).
  • kernel-binary.spec.in: SLE12 tar does not understand --verbatim-files-from
  • kernel-syms.spec.in: Also use bz compression (boo#1175882).
  • KVM: arm64: Change 32-bit handling of VM system registers (jsc#SLE-4084).
  • KVM: arm64: Cleanup __activate_traps and __deactive_traps for VHE and non-VHE (jsc#SLE-4084).
  • KVM: arm64: Configure c15, PMU, and debug register traps on cpu load/put for VHE (jsc#SLE-4084).
  • KVM: arm64: Defer saving/restoring 32-bit sysregs to vcpu load/put (jsc#SLE-4084).
  • KVM: arm64: Defer saving/restoring 64-bit sysregs to vcpu load/put on VHE (jsc#SLE-4084).
  • KVM: arm64: Directly call VHE and non-VHE FPSIMD enabled functions (jsc#SLE-4084).
  • KVM: arm64: Do not deactivate VM on VHE systems (jsc#SLE-4084).
  • KVM: arm64: Do not save the host ELR_EL2 and SPSR_EL2 on VHE systems (jsc#SLE-4084).
  • KVM: arm64: Factor out fault info population and gic workarounds (jsc#SLE-4084).
  • KVM: arm64: Fix order of vcpu_write_sys_reg() arguments (jsc#SLE-4084).
  • KVM: arm64: Forbid kprobing of the VHE world-switch code (jsc#SLE-4084).
  • KVM: arm64: Improve debug register save/restore flow (jsc#SLE-4084).
  • KVM: arm64: Introduce framework for accessing deferred sysregs (jsc#SLE-4084).
  • KVM: arm64: Introduce separate VHE/non-VHE sysreg save/restore functions (jsc#SLE-4084).
  • KVM: arm64: Introduce VHE-specific kvm_vcpu_run (jsc#SLE-4084).
  • KVM: arm64: Move common VHE/non-VHE trap config in separate functions (jsc#SLE-4084).
  • KVM: arm64: Move debug dirty flag calculation out of world switch (jsc#SLE-4084).
  • KVM: arm64: Move HCR_INT_OVERRIDE to default HCR_EL2 guest flag (jsc#SLE-4084).
  • KVM: arm64: Move userspace system registers into separate function (jsc#SLE-4084).
  • KVM: arm64: Prepare to handle deferred save/restore of 32-bit registers (jsc#SLE-4084).
  • KVM: arm64: Prepare to handle deferred save/restore of ELR_EL1 (jsc#SLE-4084).
  • KVM: arm64: Remove kern_hyp_va() use in VHE switch function (jsc#SLE-4084).
  • KVM: arm64: Remove noop calls to timer save/restore from VHE switch (jsc#SLE-4084).
  • KVM: arm64: Rework hyp_panic for VHE and non-VHE (jsc#SLE-4084).
  • KVM: arm64: Rewrite sysreg alternatives to static keys (jsc#SLE-4084).
  • KVM: arm64: Rewrite system register accessors to read/write functions (jsc#SLE-4084).
  • KVM: arm64: Slightly improve debug save/restore functions (jsc#SLE-4084).
  • KVM: arm64: Unify non-VHE host/guest sysreg save and restore functions (jsc#SLE-4084).
  • KVM: arm64: Write arch.mdcr_el2 changes since last vcpu_load on VHE (jsc#SLE-4084).
  • KVM: arm/arm64: Avoid vcpu_load for other vcpu ioctls than KVM_RUN (jsc#SLE-4084).
  • KVM: arm/arm64: Avoid VGICv3 save/restore on VHE with no IRQs (jsc#SLE-4084).
  • KVM: arm/arm64: Get rid of vcpu->arch.irq_lines (jsc#SLE-4084).
  • KVM: arm/arm64: Handle VGICv3 save/restore from the main VGIC code on VHE (jsc#SLE-4084).
  • KVM: arm/arm64: Move vcpu_load call after kvm_vcpu_first_run_init (jsc#SLE-4084).
  • KVM: arm/arm64: Move VGIC APR save/restore to vgic put/load (jsc#SLE-4084).
  • KVM: arm/arm64: Prepare to handle deferred save/restore of SPSR_EL1 (jsc#SLE-4084).
  • KVM: arm/arm64: Remove leftover comment from kvm_vcpu_run_vhe (jsc#SLE-4084).
  • KVM: introduce kvm_arch_vcpu_async_ioctl (jsc#SLE-4084).
  • KVM: Move vcpu_load to arch-specific kvm_arch_vcpu_ioctl_get_fpu (jsc#SLE-4084).
  • KVM: Move vcpu_load to arch-specific kvm_arch_vcpu_ioctl_get_mpstate (jsc#SLE-4084).
  • KVM: Move vcpu_load to arch-specific kvm_arch_vcpu_ioctl_get_regs (jsc#SLE-4084).
  • KVM: Move vcpu_load to arch-specific kvm_arch_vcpu_ioctl (jsc#SLE-4084).
  • KVM: Move vcpu_load to arch-specific kvm_arch_vcpu_ioctl_run (jsc#SLE-4084).
  • KVM: Move vcpu_load to arch-specific kvm_arch_vcpu_ioctl_set_fpu (jsc#SLE-4084).
  • KVM: Move vcpu_load to arch-specific kvm_arch_vcpu_ioctl_set_guest_debug (jsc#SLE-4084).
  • KVM: Move vcpu_load to arch-specific kvm_arch_vcpu_ioctl_set_mpstate (jsc#SLE-4084).
  • KVM: Move vcpu_load to arch-specific kvm_arch_vcpu_ioctl_set_regs (jsc#SLE-4084).
  • KVM: Move vcpu_load to arch-specific kvm_arch_vcpu_ioctl_set_sregs (jsc#SLE-4084).
  • KVM: Move vcpu_load to arch-specific kvm_arch_vcpu_ioctl_translate (jsc#SLE-4084).
  • KVM: PPC: Fix compile error that occurs when CONFIG_ALTIVEC=n (jsc#SLE-4084).
  • KVM: Prepare for moving vcpu_load/vcpu_put into arch specific code (jsc#SLE-4084).
  • KVM: SVM: Add a dedicated INVD intercept routine (bsc#1112178).
  • KVM: SVM: Fix disable pause loop exit/pause filtering capability on SVM (bsc#1176321).
  • KVM: Take vcpu->mutex outside vcpu_load (jsc#SLE-4084).
  • libceph: allow setting abort_on_full for rbd (bsc#1169972).
  • lib/mpi: Add mpi_sub_ui() (bsc#1175716).
  • libnvdimm: cover up nvdimm_security_ops changes (bsc#1171742).
  • libnvdimm: cover up struct nvdimm changes (bsc#1171742).
  • libnvdimm/security, acpi/nfit: unify zero-key for all security commands (bsc#1171742).
  • libnvdimm/security: fix a typo (bsc#1171742 bsc#1167527).
  • libnvdimm/security: Introduce a 'frozen' attribute (bsc#1171742).
  • lib/raid6: use vdupq_n_u8 to avoid endianness warnings (git fixes (block drivers)).
  • mac802154: tx: fix use-after-free (git-fixes).
  • md: raid0/linear: fix dereference before null check on pointer mddev (git fixes (block drivers)).
  • media: davinci: vpif_capture: fix potential double free (git-fixes).
  • media: pci: ttpci: av7110: fix possible buffer overflow caused by bad DMA value in debiirq() (git-fixes).
  • media: smiapp: Fix error handling at NVM reading (git-fixes).
  • media: ti-vpe: cal: Restrict DMA to avoid memory corruption (git-fixes).
  • mfd: intel-lpss: Add Intel Emmitsburg PCH PCI IDs (git-fixes).
  • mfd: mfd-core: Protect against NULL call-back function pointer (git-fixes).
  • mm: Avoid calling build_all_zonelists_init under hotplug context (bsc#1154366).
  • mmc: cqhci: Add cqhci_deactivate() (git-fixes).
  • mmc: sdhci-msm: Add retries when all tuning phases are found valid (git-fixes).
  • mmc: sdhci-pci: Fix SDHCI_RESET_ALL for CQHCI for Intel GLK-based controllers (git-fixes).
  • mmc: sdhci: Workaround broken command queuing on Intel GLK based IRBIS models (git-fixes).
  • mm/page_alloc.c: fix a crash in free_pages_prepare() (git fixes (mm/pgalloc)).
  • mm/vmalloc.c: move 'area->pages' after if statement (git fixes (mm/vmalloc)).
  • mtd: cfi_cmdset_0002: do not free cfi->cfiq in error path of cfi_amdstd_setup() (git-fixes).
  • mtd: lpddr: Fix a double free in probe() (git-fixes).
  • mtd: phram: fix a double free issue in error path (git-fixes).
  • mtd: properly check all write ioctls for permissions (git-fixes).
  • net: dsa: b53: Fix sparse warnings in b53_mmap.c (git-fixes).
  • net: dsa: b53: Use strlcpy() for ethtool::get_strings (git-fixes).
  • net: dsa: mv88e6xxx: fix 6085 frame mode masking (git-fixes).
  • net: dsa: mv88e6xxx: Fix interrupt masking on removal (git-fixes).
  • net: dsa: mv88e6xxx: Fix name of switch 88E6141 (git-fixes).
  • net: dsa: mv88e6xxx: fix shift of FID bits in mv88e6185_g1_vtu_loadpurge() (git-fixes).
  • net: dsa: mv88e6xxx: Unregister MDIO bus on error path (git-fixes).
  • net: dsa: qca8k: Allow overwriting CPU port setting (git-fixes).
  • net: dsa: qca8k: Enable RXMAC when bringing up a port (git-fixes).
  • net: dsa: qca8k: Force CPU port to its highest bandwidth (git-fixes).
  • net: ethernet: mlx4: Fix memory allocation in mlx4_buddy_init() (git-fixes).
  • net: fs_enet: do not call phy_stop() in interrupts (git-fixes).
  • net: initialize fastreuse on inet_inherit_port (networking-stable-20_08_15).
  • net: lan78xx: Bail out if lan78xx_get_endpoints fails (git-fixes).
  • net: lan78xx: replace bogus endpoint lookup (networking-stable-20_08_08).
  • net: lio_core: fix potential sign-extension overflow on large shift (git-fixes).
  • net/mlx5: Add meaningful return codes to status_to_err function (git-fixes).
  • net/mlx5: E-Switch, Use correct flags when configuring vlan (git-fixes).
  • net/mlx5e: XDP, Avoid checksum complete when XDP prog is loaded (git-fixes).
  • net: mvneta: fix mtu change on port without link (git-fixes).
  • net-next: ax88796: Do not free IRQ in ax_remove() (already freed in ax_close()) (git-fixes).
  • net/nfc/rawsock.c: add CAP_NET_RAW check (networking-stable-20_08_15).
  • net: qca_spi: Avoid packet drop during initial sync (git-fixes).
  • net: qca_spi: Make sure the QCA7000 reset is triggered (git-fixes).
  • net: refactor bind_bucket fastreuse into helper (networking-stable-20_08_15).
  • net/smc: fix dmb buffer shortage (git-fixes).
  • net/smc: fix restoring of fallback changes (git-fixes).
  • net/smc: fix sock refcounting in case of termination (git-fixes).
  • net/smc: improve close of terminated socket (git-fixes).
  • net/smc: Prevent kernel-infoleak in __smc_diag_dump() (git-fixes).
  • net/smc: remove freed buffer from list (git-fixes).
  • net/smc: reset sndbuf_desc if freed (git-fixes).
  • net/smc: set rx_off for SMCR explicitly (git-fixes).
  • net/smc: switch smcd_dev_list spinlock to mutex (git-fixes).
  • net/smc: tolerate future SMCD versions (git-fixes).
  • net: stmmac: call correct function in stmmac_mac_config_rx_queues_routing() (git-fixes).
  • net: stmmac: Disable ACS Feature for GMAC >= 4 (git-fixes).
  • net: stmmac: do not stop NAPI processing when dropping a packet (git-fixes).
  • net: stmmac: dwmac4: fix flow control issue (git-fixes).
  • net: stmmac: dwmac_lib: fix interchanged sleep/timeout values in DMA reset function (git-fixes).
  • net: stmmac: dwmac-meson8b: Add missing boundary to RGMII TX clock array (git-fixes).
  • net: stmmac: dwmac-meson8b: fix internal RGMII clock configuration (git-fixes).
  • net: stmmac: dwmac-meson8b: fix setting the RGMII TX clock on Meson8b (git-fixes).
  • net: stmmac: dwmac-meson8b: Fix the RGMII TX delay on Meson8b/8m2 SoCs (git-fixes).
  • net: stmmac: dwmac-meson8b: only configure the clocks in RGMII mode (git-fixes).
  • net: stmmac: dwmac-meson8b: propagate rate changes to the parent clock (git-fixes).
  • net: stmmac: Fix error handling path in 'alloc_dma_rx_desc_resources()' (git-fixes).
  • net: stmmac: Fix error handling path in 'alloc_dma_tx_desc_resources()' (git-fixes).
  • net: stmmac: rename dwmac4_tx_queue_routing() to match reality (git-fixes).
  • net: stmmac: set MSS for each tx DMA channel (git-fixes).
  • net: stmmac: Use correct values in TQS/RQS fields (git-fixes).
  • net-sysfs: add a newline when printing 'tx_timeout' by sysfs (networking-stable-20_07_29).
  • net: systemport: Fix software statistics for SYSTEMPORT Lite (git-fixes).
  • net: systemport: Fix sparse warnings in bcm_sysport_insert_tsb() (git-fixes).
  • net: tulip: de4x5: Drop redundant MODULE_DEVICE_TABLE() (git-fixes).
  • net: ucc_geth - fix Oops when changing number of buffers in the ring (git-fixes).
  • NFSv4: do not mark all open state for recovery when handling recallable state revoked flag (bsc#1176935).
  • nvme-fc: set max_segments to lldd max value (bsc#1176038).
  • nvme-pci: override the value of the controller's numa node (bsc#1176507).
  • ocfs2: give applications more IO opportunities during fstrim (bsc#1175228).
  • omapfb: fix multiple reference count leaks due to pm_runtime_get_sync (git-fixes).
  • PCI/ASPM: Allow re-enabling Clock PM (git-fixes).
  • PCI: Fix pci_create_slot() reference count leak (git-fixes).
  • PCI: qcom: Add missing ipq806x clocks in PCIe driver (git-fixes).
  • PCI: qcom: Add missing reset for ipq806x (git-fixes).
  • PCI: qcom: Add support for tx term offset for rev 2.1.0 (git-fixes).
  • PCI: qcom: Define some PARF params needed for ipq8064 SoC (git-fixes).
  • PCI: rcar: Fix incorrect programming of OB windows (git-fixes).
  • phy: samsung: s5pv210-usb2: Add delay after reset (git-fixes).
  • pinctrl: mvebu: Fix i2c sda definition for 98DX3236 (git-fixes).
  • powerpc/64s: Blacklist functions invoked on a trap (bsc#1094244 ltc#168122).
  • powerpc/64s: Fix HV NMI vs HV interrupt recoverability test (bsc#1094244 ltc#168122).
  • powerpc/64s: Fix unrelocated interrupt trampoline address test (bsc#1094244 ltc#168122).
  • powerpc/64s: Include header file to fix a warning (bsc#1094244 ltc#168122).
  • powerpc/64s: machine check do not trace real-mode handler (bsc#1094244 ltc#168122).
  • powerpc/64s: sreset panic if there is no debugger or crash dump handlers (bsc#1094244 ltc#168122).
  • powerpc/64s: system reset interrupt preserve HSRRs (bsc#1094244 ltc#168122).
  • powerpc: Add cputime_to_nsecs() (bsc#1065729).
  • powerpc/book3s64/radix: Add kernel command line option to disable radix GTSE (bsc#1055186 ltc#153436).
  • powerpc/book3s64/radix: Fix boot failure with large amount of guest memory (bsc#1176022 ltc#187208).
  • powerpc: Implement ftrace_enabled() helpers (bsc#1094244 ltc#168122).
  • powerpc/init: Do not advertise radix during client-architecture-support (bsc#1055186 ltc#153436 ).
  • powerpc/kernel: Cleanup machine check function declarations (bsc#1065729).
  • powerpc/kernel: Enables memory hot-remove after reboot on pseries guests (bsc#1177030 ltc#187588).
  • powerpc/mm: Enable radix GTSE only if supported (bsc#1055186 ltc#153436).
  • powerpc/mm: Limit resize_hpt_for_hotplug() call to hash guests only (bsc#1177030 ltc#187588).
  • powerpc/mm: Move book3s64 specifics in subdirectory mm/book3s64 (bsc#1176022 ltc#187208).
  • powerpc/powernv: Remove real mode access limit for early allocations (bsc#1176022 ltc#187208).
  • powerpc/prom: Enable Radix GTSE in cpu pa-features (bsc#1055186 ltc#153436).
  • powerpc/pseries/le: Work around a firmware quirk (bsc#1094244 ltc#168122).
  • powerpc/pseries: lift RTAS limit for radix (bsc#1176022 ltc#187208).
  • powerpc/pseries: Limit machine check stack to 4GB (bsc#1094244 ltc#168122).
  • powerpc/pseries: Machine check use rtas_call_unlocked() with args on stack (bsc#1094244 ltc#168122).
  • powerpc/pseries: radix is not subject to RMA limit, remove it (bsc#1176022 ltc#187208).
  • powerpc/pseries/ras: Avoid calling rtas_token() in NMI paths (bsc#1094244 ltc#168122).
  • powerpc/pseries/ras: Fix FWNMI_VALID off by one (bsc#1094244 ltc#168122).
  • powerpc/pseries/ras: fwnmi avoid modifying r3 in error case (bsc#1094244 ltc#168122).
  • powerpc/pseries/ras: fwnmi sreset should not interlock (bsc#1094244 ltc#168122).
  • powerpc/traps: Do not trace system reset (bsc#1094244 ltc#168122).
  • powerpc/traps: fix recoverability of machine check handling on book3s/32 (bsc#1094244 ltc#168122).
  • powerpc/traps: Make unrecoverable NMIs die instead of panic (bsc#1094244 ltc#168122).
  • powerpc/xmon: Use `dcbf` inplace of `dcbi` instruction for 64bit Book3S (bsc#1065729).
  • power: supply: max17040: Correct voltage reading (git-fixes).
  • rcu: Do RCU GP kthread self-wakeup from softirq and interrupt (git fixes (rcu)).
  • regulator: push allocation in set_consumer_device_supply() out of lock (git-fixes).
  • rpadlpar_io: Add MODULE_DESCRIPTION entries to kernel modules (bsc#1176869 ltc#188243).
  • rpm/constraints.in: recognize also kernel-source-azure (bsc#1176732)
  • rpm/kernel-binary.spec.in: Also sign ppc64 kernels (jsc#SLE-15857 jsc#SLE-13618).
  • rpm/kernel-cert-subpackage: add CA check on key enrollment (bsc#1173115) To avoid the unnecessary key enrollment, when enrolling the signing key of the kernel package, "--ca-check" is added to mokutil so that mokutil will ignore the request if the CA of the signing key already exists in MokList or UEFI db. Since the macro, %_suse_kernel_module_subpackage, is only defined in a kernel module package (KMP), it's used to determine whether the %post script is running in a kernel package, or a kernel module package.
  • rpm/kernel-source.spec.in: Also use bz compression (boo#1175882).
  • rpm/macros.kernel-source: pass -c proerly in kernel module package (bsc#1176698) The "-c" option wasn't passed down to %_kernel_module_package so the ueficert subpackage wasn't generated even if the certificate is specified in the spec file.
  • rtc: ds1374: fix possible race condition (git-fixes).
  • rtlwifi: rtl8192cu: Prevent leaking urb (git-fixes).
  • rxrpc: Fix race between recvmsg and sendmsg on immediate call failure (networking-stable-20_08_08).
  • rxrpc: Fix sendmsg() returning EPIPE due to recvmsg() returning ENODATA (networking-stable-20_07_29).
  • s390/mm: fix huge pte soft dirty copying (git-fixes).
  • s390/qeth: do not process empty bridge port events (git-fixes).
  • s390/qeth: integrate RX refill worker with NAPI (git-fixes).
  • s390/qeth: tolerate pre-filled RX buffer (git-fixes).
  • scsi: fcoe: Memory leak fix in fcoe_sysfs_fcf_del() (bsc#1174899).
  • scsi: fnic: Do not call 'scsi_done()' for unhandled commands (bsc#1168468, bsc#1171675).
  • scsi: ibmvfc: Avoid link down on FS9100 canister reboot (bsc#1176962 ltc#188304).
  • scsi: ibmvfc: Use compiler attribute defines instead of __attribute__() (bsc#1176962 ltc#188304).
  • scsi: iscsi: iscsi_tcp: Avoid holding spinlock while calling getpeername() (bsc#1177258).
  • scsi: libfc: Fix for double free() (bsc#1174899).
  • scsi: libfc: free response frame from GPN_ID (bsc#1174899).
  • scsi: libfc: Free skb in fc_disc_gpn_id_resp() for valid cases (bsc#1174899).
  • scsi: libfc: free skb when receiving invalid flogi resp (bsc#1175528).
  • scsi: libfc: Handling of extra kref (bsc#1175528).
  • scsi: libfc: If PRLI rejected, move rport to PLOGI state (bsc#1175528).
  • scsi: libfc: rport state move to PLOGI if all PRLI retry exhausted (bsc#1175528).
  • scsi: libfc: Skip additional kref updating work event (bsc#1175528).
  • scsi: lpfc: Add dependency on CPU_FREQ (git-fixes).
  • scsi: lpfc: Fix setting IRQ affinity with an empty CPU mask (git-fixes).
  • scsi: qla2xxx: Fix regression on sparc64 (git-fixes).
  • scsi: qla2xxx: Fix the return value (bsc#1171688).
  • scsi: qla2xxx: Fix the size used in a 'dma_free_coherent()' call (bsc#1171688).
  • scsi: qla2xxx: Fix wrong return value in qla_nvme_register_hba() (bsc#1171688).
  • scsi: qla2xxx: Fix wrong return value in qlt_chk_unresolv_exchg() (bsc#1171688).
  • scsi: qla2xxx: Handle incorrect entry_type entries (bsc#1171688).
  • scsi: qla2xxx: Log calling function name in qla2x00_get_sp_from_handle() (bsc#1171688).
  • scsi: qla2xxx: Remove pci-dma-compat wrapper API (bsc#1171688).
  • scsi: qla2xxx: Remove redundant variable initialization (bsc#1171688).
  • scsi: qla2xxx: Remove superfluous memset() (bsc#1171688).
  • scsi: qla2xxx: Simplify return value logic in qla2x00_get_sp_from_handle() (bsc#1171688).
  • scsi: qla2xxx: Suppress two recently introduced compiler warnings (git-fixes).
  • scsi: qla2xxx: Warn if done() or free() are called on an already freed srb (bsc#1171688).
  • sdhci: tegra: Remove SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK for Tegra186 (git-fixes).
  • sdhci: tegra: Remove SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK for Tegra210 (git-fixes).
  • serial: 8250: 8250_omap: Terminate DMA before pushing data on RX timeout (git-fixes).
  • serial: 8250_omap: Fix sleeping function called from invalid context during probe (git-fixes).
  • serial: 8250_port: Do not service RX FIFO if throttled (git-fixes).
  • Set CONFIG_HAVE_KVM_VCPU_ASYNC_IOCTL=y (jsc#SLE-4084).
  • SMB3: Honor persistent/resilient handle flags for multiuser mounts (bsc#1176546).
  • SMB3: Honor 'seal' flag for multiuser mounts (bsc#1176545).
  • SMB3: warn on confusing error scenario with sec=krb5 (bsc#1176548).
  • stmmac: Do not access tx_q->dirty_tx before netif_tx_lock (git-fixes).
  • tcp: apply a floor of 1 for RTT samples from TCP timestamps (networking-stable-20_08_08).
  • thermal: ti-soc-thermal: Fix bogus thermal shutdowns for omap4430 (git-fixes).
  • tools/power/cpupower: Fix initializer override in hsw_ext_cstates (bsc#1112178).
  • USB: core: fix slab-out-of-bounds Read in read_descriptors (git-fixes).
  • USB: dwc3: Increase timeout for CmdAct cleared by device controller (git-fixes).
  • USB: EHCI: ehci-mv: fix error handling in mv_ehci_probe() (git-fixes).
  • USB: EHCI: ehci-mv: fix less than zero comparison of an unsigned int (git-fixes).
  • USB: Fix out of sync data toggle if a configured device is reconfigured (git-fixes).
  • USB: gadget: f_ncm: add bounds checks to ncm_unwrap_ntb() (git-fixes).
  • USB: gadget: f_ncm: Fix NDP16 datagram validation (git-fixes).
  • USB: gadget: u_f: add overflow checks to VLA macros (git-fixes).
  • USB: gadget: u_f: Unbreak offset calculation in VLAs (git-fixes).
  • USB: hso: check for return value in hso_serial_common_create() (networking-stable-20_08_08).
  • usblp: fix race between disconnect() and read() (git-fixes).
  • USB: lvtest: return proper error code in probe (git-fixes).
  • usbnet: ipheth: fix potential null pointer dereference in ipheth_carrier_set (git-fixes).
  • USB: qmi_wwan: add D-Link DWM-222 A2 device ID (git-fixes).
  • USB: quirks: Add no-lpm quirk for another Raydium touchscreen (git-fixes).
  • USB: quirks: Add USB_QUIRK_IGNORE_REMOTE_WAKEUP quirk for BYD zhaoxin notebook (git-fixes).
  • USB: quirks: Ignore duplicate endpoint on Sound Devices MixPre-D (git-fixes).
  • USB: serial: ftdi_sio: add IDs for Xsens Mti USB converter (git-fixes).
  • USB: serial: option: add support for SIM7070/SIM7080/SIM7090 modules (git-fixes).
  • USB: serial: option: support dynamic Quectel USB compositions (git-fixes).
  • USB: sisusbvga: Fix a potential UB casued by left shifting a negative value (git-fixes).
  • USB: storage: Add unusual_uas entry for Sony PSZ drives (git-fixes).
  • USB: typec: ucsi: acpi: Check the _DEP dependencies (git-fixes).
  • USB: uas: Add quirk for PNY Pro Elite (git-fixes).
  • USB: UAS: fix disconnect by unplugging a hub (git-fixes).
  • USB: yurex: Fix bad gfp argument (git-fixes).
  • vgacon: remove software scrollback support (bsc#1176278).
  • video: fbdev: fix OOB read in vga_8planes_imageblit() (git-fixes).
  • virtio-blk: free vblk-vqs in error path of virtblk_probe() (git fixes (block drivers)).
  • vrf: prevent adding upper devices (git-fixes).
  • vxge: fix return of a free'd memblock on a failed dma mapping (git-fixes).
  • xen: do not reschedule in preemption off sections (bsc#1175749).
  • xen/events: do not use chip_data for legacy IRQs (bsc#1065600).
  • xen uses irqdesc::irq_data_common::handler_data to store a per interrupt XEN data pointer which contains XEN specific information (bsc#1065600).
  • xhci: Do warm-reset when both CAS and XDEV_RESUME are set (git-fixes).
  • yam: fix possible memory leak in yam_init_driver (git-fixes).

Special Instructions and Notes:

Please reboot the system after installing this update.

Patch Instructions:

To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • SUSE Linux Enterprise Workstation Extension 12-SP5:
    zypper in -t patch SUSE-SLE-WE-12-SP5-2020-2904=1
  • SUSE Linux Enterprise Software Development Kit 12-SP5:
    zypper in -t patch SUSE-SLE-SDK-12-SP5-2020-2904=1
  • SUSE Linux Enterprise Server 12-SP5:
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-2904=1
  • SUSE Linux Enterprise Live Patching 12-SP5:
    zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2020-2904=1
  • SUSE Linux Enterprise High Availability 12-SP5:
    zypper in -t patch SUSE-SLE-HA-12-SP5-2020-2904=1

Package List:

  • SUSE Linux Enterprise Workstation Extension 12-SP5 (x86_64):
    • kernel-default-debuginfo-4.12.14-122.41.1
    • kernel-default-debugsource-4.12.14-122.41.1
    • kernel-default-extra-4.12.14-122.41.1
    • kernel-default-extra-debuginfo-4.12.14-122.41.1
  • SUSE Linux Enterprise Software Development Kit 12-SP5 (aarch64 ppc64le s390x x86_64):
    • kernel-obs-build-4.12.14-122.41.1
    • kernel-obs-build-debugsource-4.12.14-122.41.1
  • SUSE Linux Enterprise Software Development Kit 12-SP5 (noarch):
    • kernel-docs-4.12.14-122.41.1
  • SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):
    • kernel-default-4.12.14-122.41.1
    • kernel-default-base-4.12.14-122.41.1
    • kernel-default-base-debuginfo-4.12.14-122.41.1
    • kernel-default-debuginfo-4.12.14-122.41.1
    • kernel-default-debugsource-4.12.14-122.41.1
    • kernel-default-devel-4.12.14-122.41.1
    • kernel-syms-4.12.14-122.41.1
  • SUSE Linux Enterprise Server 12-SP5 (noarch):
    • kernel-devel-4.12.14-122.41.1
    • kernel-macros-4.12.14-122.41.1
    • kernel-source-4.12.14-122.41.1
  • SUSE Linux Enterprise Server 12-SP5 (x86_64):
    • kernel-default-devel-debuginfo-4.12.14-122.41.1
  • SUSE Linux Enterprise Server 12-SP5 (s390x):
    • kernel-default-man-4.12.14-122.41.1
  • SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64):
    • kernel-default-debuginfo-4.12.14-122.41.1
    • kernel-default-debugsource-4.12.14-122.41.1
    • kernel-default-kgraft-4.12.14-122.41.1
    • kernel-default-kgraft-devel-4.12.14-122.41.1
    • kgraft-patch-4_12_14-122_41-default-1-8.3.1
  • SUSE Linux Enterprise High Availability 12-SP5 (ppc64le s390x x86_64):
    • cluster-md-kmp-default-4.12.14-122.41.1
    • cluster-md-kmp-default-debuginfo-4.12.14-122.41.1
    • dlm-kmp-default-4.12.14-122.41.1
    • dlm-kmp-default-debuginfo-4.12.14-122.41.1
    • gfs2-kmp-default-4.12.14-122.41.1
    • gfs2-kmp-default-debuginfo-4.12.14-122.41.1
    • kernel-default-debuginfo-4.12.14-122.41.1
    • kernel-default-debugsource-4.12.14-122.41.1
    • ocfs2-kmp-default-4.12.14-122.41.1
    • ocfs2-kmp-default-debuginfo-4.12.14-122.41.1

References: