Security update for the Linux Kernel

SUSE Security Update: Security update for the Linux Kernel
Announcement ID: SUSE-SU-2020:3713-1
Rating: important
References: #1149032 #1152489 #1153274 #1154353 #1154852 #1155518 #1160634 #1166146 #1166166 #1167030 #1167773 #1170139 #1170415 #1170446 #1171073 #1171558 #1172873 #1174527 #1175306 #1175918 #1176109 #1176180 #1176200 #1176481 #1176586 #1176855 #1176983 #1177066 #1177070 #1177353 #1177397 #1177666 #1177703 #1177820 #1178123 #1178182 #1178227 #1178286 #1178304 #1178330 #1178393 #1178401 #1178426 #1178461 #1178579 #1178581 #1178584 #1178585 #1178589 #1178591 #1178635 #1178653 #1178659 #1178661 #1178669 #1178686 #1178740 #1178755 #1178762 #1178838 #1178853 #1178886 #1179001 #1179012 #1179014 #1179015 #1179045 #1179076 #1179082 #1179107 #1179140 #1179141 #1179160 #1179201 #1179211 #1179217 #1179419 #1179424 #1179425 #1179426 #1179427 #1179429 #1179432 #1179442 #1179550 #1179802
Cross-References:CVE-2020-15436 CVE-2020-15437 CVE-2020-25668 CVE-2020-25669 CVE-2020-25704 CVE-2020-27777 CVE-2020-28368 CVE-2020-28915 CVE-2020-28941 CVE-2020-28974 CVE-2020-29369 CVE-2020-29371 CVE-2020-4788 CVE-2020-8694 CVE-2020-8695
Affected Products:
  • SUSE Linux Enterprise Module for Public Cloud 15-SP2

An update that solves 15 vulnerabilities, contains one feature and has 71 fixes is now available.

Description:

The SUSE Linux Enterprise 15 SP2 Azure kernel was updated to receive various security and bugfixes.
The following security bugs were fixed:

  • CVE-2020-15436: Fixed a use after free vulnerability in fs/block_dev.c which could have allowed local users to gain privileges or cause a denial of service (bsc#1179141).
  • CVE-2020-15437: Fixed a null pointer dereference which could have allowed local users to cause a denial of service(bsc#1179140).
  • CVE-2020-25668: Fixed a concurrency use-after-free in con_font_op (bsc#1178123).
  • CVE-2020-25669: Fixed a use-after-free read in sunkbd_reinit() (bsc#1178182).
  • CVE-2020-25704: Fixed a leak in perf_event_parse_addr_filter() (bsc#1178393).
  • CVE-2020-27777: Restrict RTAS requests from userspace (bsc#1179107)
  • CVE-2020-28915: Fixed a buffer over-read in the fbcon code which could have been used by local attackers to read kernel memory (bsc#1178886).
  • CVE-2020-28941: Fixed an issue where local attackers on systems with the speakup driver could cause a local denial of service attack (bsc#1178740).
  • CVE-2020-28974: Fixed a slab-out-of-bounds read in fbcon which could have been used by local attackers to read privileged information or potentially crash the kernel (bsc#1178589).
  • CVE-2020-29371: Fixed uninitialized memory leaks to userspace (bsc#1179429).
  • CVE-2020-4788: Fixed an issue with IBM Power9 processors could have allowed a local user to obtain sensitive information from the data in the L1 cache under extenuating circumstances (bsc#1177666).
  • CVE-2020-8694, CVE-2020-8695: Fixed an insufficient access control in the Linux kernel driver for some Intel(R) Processors which might have allowed an authenticated user to potentially enable information disclosure via local access (bsc#1170415 bsc#1170446)
  • CVE-2020-28368: Fixed Intel RAPL sidechannel attack aka PLATYPUS attack (XSA-351 bsc#1178591).
  • CVE-2020-29369: Fixed a race condition between certain expand functions (expand_downwards and expand_upwards) and page-table free operations from an munmap call, aka CID-246c320a8cfe (bnc#1173504 bsc#1179432).

The following non-security bugs were fixed:
  • 9P: Cast to loff_t before multiplying (git-fixes).
  • ACPI: button: Add DMI quirk for Medion Akoya E2228T (git-fixes).
  • ACPICA: Add NHLT table signature (bsc#1176200).
  • ACPI: dock: fix enum-conversion warning (git-fixes).
  • ACPI / extlog: Check for RDMSR failure (git-fixes).
  • ACPI: GED: fix -Wformat (git-fixes).
  • ACPI: NFIT: Fix comparison to '-ENXIO' (git-fixes).
  • ACPI: video: use ACPI backlight for HP 635 Notebook (git-fixes).
  • Add bug reference to two hv_netvsc patches (bsc#1178853).
  • ALSA: ctl: fix error path at adding user-defined element set (git-fixes).
  • ALSA: firewire: Clean up a locking issue in copy_resp_to_buf() (git-fixes).
  • ALSA: fix kernel-doc markups (git-fixes).
  • ALSA: hda: fix jack detection with Realtek codecs when in D3 (git-fixes).
  • ALSA: hda: prevent undefined shift in snd_hdac_ext_bus_get_link() (git-fixes).
  • ALSA: hda/realtek: Add some Clove SSID in the ALC293(ALC1220) (git-fixes).
  • ALSA: hda/realtek - Add supported for Lenovo ThinkPad Headset Button (git-fixes).
  • ALSA: hda/realtek - Add supported mute Led for HP (git-fixes).
  • ALSA: hda/realtek - Enable headphone for ASUS TM420 (git-fixes).
  • ALSA: hda/realtek - Fixed HP headset Mic can't be detected (git-fixes).
  • ALSA: hda/realtek - HP Headset Mic can't detect after boot (git-fixes).
  • ALSA: hda: Reinstate runtime_allow() for all hda controllers (git-fixes).
  • ALSA: mixart: Fix mutex deadlock (git-fixes).
  • ALSA: usb-audio: Add delay quirk for all Logitech USB devices (git-fixes).
  • ALSA: usb-audio: Add implicit feedback quirk for MODX (git-fixes).
  • ALSA: usb-audio: Add implicit feedback quirk for Qu-16 (git-fixes).
  • ALSA: usb-audio: Add implicit feedback quirk for Zoom UAC-2 (git-fixes).
  • ALSA: usb-audio: add usb vendor id as DSD-capable for Khadas devices (git-fixes).
  • arm64: bpf: Fix branch offset in JIT (git-fixes).
  • arm64: dts: allwinner: a64: bananapi-m64: Enable RGMII RX/TX delay on PHY (git-fixes).
  • arm64: dts: allwinner: a64: OrangePi Win: Fix ethernet node (git-fixes).
  • arm64: dts: allwinner: a64: Pine64 Plus: Fix ethernet node (git-fixes).
  • arm64: dts: allwinner: beelink-gs1: Enable both RGMII RX/TX delay (git-fixes).
  • arm64: dts: allwinner: h5: OrangePi PC2: Fix ethernet node (git-fixes).
  • arm64: dts: allwinner: h5: OrangePi Prime: Fix ethernet node (git-fixes).
  • arm64: dts: allwinner: Pine H64: Enable both RGMII RX/TX delay (git-fixes).
  • arm64: dts: fsl: DPAA FMan DMA operations are coherent (git-fixes).
  • arm64: dts: imx8mm: fix voltage for 1.6GHz CPU operating point (git-fixes).
  • arm64: dts: imx8mq: Add missing interrupts to GPC (git-fixes).
  • arm64: dts: imx8mq: Fix TMU interrupt property (git-fixes).
  • arm64: dts: zynqmp: Remove additional compatible string for i2c IPs (git-fixes).
  • arm64: kprobe: add checks for ARMv8.3-PAuth combined instructions (git-fixes).
  • arm64: Run ARCH_WORKAROUND_1 enabling code on all CPUs (git-fixes).
  • arm64: Run ARCH_WORKAROUND_2 enabling code on all CPUs (git-fixes).
  • arm64: tegra: Add missing timeout clock to Tegra186 SDMMC nodes (git-fixes).
  • arm64: tegra: Add missing timeout clock to Tegra194 SDMMC nodes (git-fixes).
  • arm64: tegra: Add missing timeout clock to Tegra210 SDMMC (git-fixes).
  • arm64: vdso: Add '-Bsymbolic' to ldflags (git-fixes).
  • arm64: vdso: Add --eh-frame-hdr to ldflags (git-fixes).
  • ASoC: codecs: wcd9335: Set digital gain range correctly (git-fixes).
  • ASoC: cs42l51: manage mclk shutdown delay (git-fixes).
  • ASoC: Intel: kbl_rt5663_max98927: Fix kabylake_ssp_fixup function (git-fixes).
  • ASoC: qcom: lpass-platform: Fix memory leak (git-fixes).
  • ASoC: qcom: sdm845: set driver name correctly (git-fixes).
  • ath10k: fix VHT NSS calculation when STBC is enabled (git-fixes).
  • ath10k: start recovery process when payload length exceeds max htc length for sdio (git-fixes).
  • batman-adv: set .owner to THIS_MODULE (git-fixes).
  • bnxt_en: Avoid sending firmware messages when AER error is detected (jsc#SLE-8371 bsc#1153274).
  • bnxt_en: Check abort error state in bnxt_open_nic() (jsc#SLE-8371 bsc#1153274).
  • bnxt_en: Fix NULL ptr dereference crash in bnxt_fw_reset_task() (jsc#SLE-8371 bsc#1153274).
  • bnxt_en: Fix regression in workqueue cleanup logic in bnxt_remove_one() (jsc#SLE-8371 bsc#1153274).
  • bnxt_en: Invoke cancel_delayed_work_sync() for PFs also (jsc#SLE-8371 bsc#1153274).
  • bnxt_en: return proper error codes in bnxt_show_temp (git-fixes).
  • bnxt_en: Send HWRM_FUNC_RESET fw command unconditionally (jsc#SLE-8371 bsc#1153274).
  • bpf: Do not rely on GCC __attribute__((optimize)) to disable GCSE (bsc#1155518).
  • bpf: Fix comment for helper bpf_current_task_under_cgroup() (bsc#1155518).
  • bpf: Zero-fill re-used per-cpu map element (bsc#1155518).
  • btrfs: Account for merged patches upstream Move below patches to sorted section.
  • btrfs: cleanup cow block on error (bsc#1178584).
  • btrfs: fix bytes_may_use underflow in prealloc error condtition (bsc#1179217).
  • btrfs: fix metadata reservation for fallocate that leads to transaction aborts (bsc#1179217).
  • btrfs: fix relocation failure due to race with fallocate (bsc#1179217).
  • btrfs: remove item_size member of struct btrfs_clone_extent_info (bsc#1179217).
  • btrfs: rename btrfs_insert_clone_extent() to a more generic name (bsc#1179217).
  • btrfs: rename btrfs_punch_hole_range() to a more generic name (bsc#1179217).
  • btrfs: rename struct btrfs_clone_extent_info to a more generic name (bsc#1179217).
  • btrfs: reschedule if necessary when logging directory items (bsc#1178585).
  • btrfs: send, orphanize first all conflicting inodes when processing references (bsc#1178579).
  • btrfs: send, recompute reference path after orphanization of a directory (bsc#1178581).
  • can: af_can: prevent potential access of uninitialized member in canfd_rcv() (git-fixes).
  • can: af_can: prevent potential access of uninitialized member in can_rcv() (git-fixes).
  • can: can_create_echo_skb(): fix echo skb generation: always use skb_clone() (git-fixes).
  • can: dev: __can_get_echo_skb(): fix real payload length return value for RTR frames (git-fixes).
  • can: dev: can_get_echo_skb(): prevent call to kfree_skb() in hard IRQ context (git-fixes).
  • can: dev: can_restart(): post buffer from the right context (git-fixes).
  • can: flexcan: flexcan_remove(): disable wakeup completely (git-fixes).
  • can: flexcan: flexcan_setup_stop_mode(): add missing "req_bit" to stop mode property comment (git-fixes).
  • can: flexcan: remove FLEXCAN_QUIRK_DISABLE_MECR quirk for LS1021A (git-fixes).
  • can: gs_usb: fix endianess problem with candleLight firmware (git-fixes).
  • can: kvaser_usb: kvaser_usb_hydra: Fix KCAN bittiming limits (git-fixes).
  • can: m_can: fix nominal bitiming tseg2 min for version >= 3.1 (git-fixes).
  • can: m_can: m_can_handle_state_change(): fix state change (git-fixes).
  • can: m_can: m_can_stop(): set device to software init mode before closing (git-fixes).
  • can: mcba_usb: mcba_usb_start_xmit(): first fill skb, then pass to can_put_echo_skb() (git-fixes).
  • can: peak_canfd: pucan_handle_can_rx(): fix echo management when loopback is on (git-fixes).
  • can: peak_usb: add range checking in decode operations (git-fixes).
  • can: peak_usb: fix potential integer overflow on shift of a int (git-fixes).
  • can: peak_usb: peak_usb_get_ts_time(): fix timestamp wrapping (git-fixes).
  • can: rx-offload: do not call kfree_skb() from IRQ context (git-fixes).
  • ceph: add check_session_state() helper and make it global (bsc#1179012).
  • ceph: check session state after bumping session->s_seq (bsc#1179012).
  • ceph: check the sesion state and return false in case it is closed (bsc#1179012).
  • ceph: downgrade warning from mdsmap decode to debug (bsc#1178653).
  • ceph: fix race in concurrent __ceph_remove_cap invocations (bsc#1178635).
  • cfg80211: initialize wdev data earlier (git-fixes).
  • cfg80211: regulatory: Fix inconsistent format argument (git-fixes).
  • cifs: Fix incomplete memory allocation on setxattr path (bsc#1179211).
  • cifs: remove bogus debug code (bsc#1179427).
  • cifs: Return the error from crypt_message when enc/dec key not found (bsc#1179426).
  • clk: define to_clk_regmap() as inline function (git-fixes).
  • Convert trailing spaces and periods in path components (bsc#1179424).
  • cosa: Add missing kfree in error path of cosa_write (git-fixes).
  • dax: fix detection of dax support for non-persistent memory block devices (bsc#1171073).
  • dax: Fix stack overflow when mounting fsdax pmem device (bsc#1171073).
  • Delete patches.suse/fs-select.c-batch-user-writes-in-do_sys_poll.patch (bsc#1179419)
  • devlink: Make sure devlink instance and port are in same net namespace (bsc#1154353).
  • docs: ABI: sysfs-c2port: remove a duplicated entry (git-fixes).
  • Documentation/admin-guide/module-signing.rst: add openssl command option example for CodeSign EKU (bsc#1177353, bsc#1179076).
  • Do not create null.i000.ipa-clones file (bsc#1178330) Kbuild cc-option compiles /dev/null file to test for an option availability. Filter out -fdump-ipa-clones so that null.i000.ipa-clones file is not generated in the process.
  • drbd: code cleanup by using sendpage_ok() to check page for kernel_sendpage() (bsc#1172873).
  • drivers/net/ethernet: remove incorrectly formatted doc (bsc#1177397).
  • drivers: watchdog: rdc321x_wdt: Fix race condition bugs (git-fixes).
  • Drop sysctl files for dropped archs, add ppc64le and arm (bsc#1178838). Also correct the page size on ppc64.
  • EDAC/amd64: Cache secondary Chip Select registers (bsc#1179001).
  • EDAC/amd64: Find Chip Select memory size using Address Mask (bsc#1179001).
  • EDAC/amd64: Gather hardware information early (bsc#1179001).
  • EDAC/amd64: Initialize DIMM info for systems with more than two channels (bsc#1179001).
  • EDAC/amd64: Make struct amd64_family_type global (bsc#1179001).
  • EDAC/amd64: Save max number of controllers to family type (bsc#1179001).
  • EDAC/amd64: Support asymmetric dual-rank DIMMs (bsc#1179001).
  • efi: add missed destroy_workqueue when efisubsys_init fails (git-fixes).
  • efi: efibc: check for efivars write capability (git-fixes).
  • efi: EFI_EARLYCON should depend on EFI (git-fixes).
  • efi/efivars: Set generic ops before loading SSDT (git-fixes).
  • efi/esrt: Fix reference count leak in esre_create_sysfs_entry (git-fixes).
  • efi/libstub/x86: Work around LLVM ELF quirk build regression (git-fixes).
  • efi: provide empty efi_enter_virtual_mode implementation (git-fixes).
  • efivarfs: fix memory leak in efivarfs_create() (git-fixes).
  • efivarfs: revert "fix memory leak in efivarfs_create()" (git-fixes).
  • efi/x86: Align GUIDs to their size in the mixed mode runtime wrapper (git-fixes).
  • efi/x86: Do not panic or BUG() on non-critical error conditions (git-fixes).
  • efi/x86: Fix the deletion of variables in mixed mode (git-fixes).
  • efi/x86: Free efi_pgd with free_pages() (git-fixes).
  • efi/x86: Handle by-ref arguments covering multiple pages in mixed mode (git-fixes).
  • efi/x86: Ignore the memory attributes table on i386 (git-fixes).
  • efi/x86: Map the entire EFI vendor string before copying it (git-fixes).
  • exfat: fix name_hash computation on big endian systems (git-fixes).
  • exfat: fix overflow issue in exfat_cluster_to_sector() (git-fixes).
  • exfat: fix possible memory leak in exfat_find() (git-fixes).
  • exfat: fix use of uninitialized spinlock on error path (git-fixes).
  • exfat: fix wrong hint_stat initialization in exfat_find_dir_entry() (git-fixes).
  • fbdev, newport_con: Move FONT_EXTRA_WORDS macros into linux/font.h (git-fixes).
  • Fix wrongly set CONFIG_SOUNDWIRE=y (bsc#1179201) CONFIG_SOUNDWIRE was mistakenly set as built-in. Mark it as module.
  • ftrace: Fix recursion check for NMI test (git-fixes).
  • ftrace: Handle tracing when switching between context (git-fixes).
  • futex: Do not enable IRQs unconditionally in put_pi_state() (bsc#1149032).
  • futex: Handle transient "ownerless" rtmutex state correctly (bsc#1149032).
  • gpio: pcie-idio-24: Enable PEX8311 interrupts (git-fixes).
  • gpio: pcie-idio-24: Fix IRQ Enable Register value (git-fixes).
  • gpio: pcie-idio-24: Fix irq mask when masking (git-fixes).
  • HID: logitech-dj: Fix an error in mse_bluetooth_descriptor (git-fixes).
  • HID: logitech-dj: Fix Dinovo Mini when paired with a MX5x00 receiver (git-fixes).
  • HID: logitech-dj: Handle quad/bluetooth keyboards with a builtin trackpad (git-fixes).
  • HID: logitech-hidpp: Add PID for MX Anywhere 2 (git-fixes).
  • hv_balloon: disable warning when floor reached (git-fixes).
  • hv: clocksource: Add notrace attribute to read_hv_sched_clock_*() functions (git-fixes).
  • hv_netvsc: Add XDP support (bsc#1177820).
  • hv_netvsc: Fix XDP refcnt for synthetic and VF NICs (bsc#1177820).
  • hv_netvsc: make recording RSS hash depend on feature flag (bsc#1177820).
  • hv_netvsc: record hardware hash in skb (bsc#1177820).
  • hwmon: (pwm-fan) Fix RPM calculation (git-fixes).
  • hyperv_fb: Update screen_info after removing old framebuffer (bsc#1175306).
  • i2c: mediatek: move dma reset before i2c reset (git-fixes).
  • i2c: sh_mobile: implement atomic transfers (git-fixes).
  • igc: Fix not considering the TX delay for timestamps (bsc#1160634).
  • igc: Fix wrong timestamp latency numbers (bsc#1160634).
  • iio: accel: kxcjk1013: Add support for KIOX010A ACPI DSM for setting tablet-mode (git-fixes).
  • iio: accel: kxcjk1013: Replace is_smo8500_device with an acpi_type enum (git-fixes).
  • iio: adc: mediatek: fix unset field (git-fixes).
  • iio: light: fix kconfig dependency bug for VCNL4035 (git-fixes).
  • Input: adxl34x - clean up a data type in adxl34x_probe() (git-fixes).
  • Input: resistive-adc-touch - fix kconfig dependency on IIO_BUFFER (git-fixes).
  • intel_idle: Customize IceLake server support (bsc#1178286).
  • ionic: check port ptr before use (bsc#1167773).
  • iwlwifi: mvm: write queue_sync_state only for sync (git-fixes).
  • kABI: revert use_mm name change (MM Functionality, bsc#1178426).
  • kABI workaround for HD-audio (git-fixes).
  • kernel: better document the use_mm/unuse_mm API contract (MM Functionality, bsc#1178426).
  • kernel-{binary,source}.spec.in: do not create loop symlinks (bsc#1179082)
  • kernel-source.spec: Fix build with rpm 4.16 (boo#1179015). RPM_BUILD_ROOT is cleared before %%install. Do the unpack into RPM_BUILD_ROOT in %%install
  • kernel/watchdog: fix watchdog_allowed_mask not used warning (git-fixes).
  • kgdb: Fix spurious true from in_dbg_master() (git-fixes).
  • kthread_worker: prevent queuing delayed work from timer_fn when it is being canceled (git-fixes).
  • KVM: arm64: ARM_SMCCC_ARCH_WORKAROUND_1 does not return SMCCC_RET_NOT_REQUIRED (git-fixes).
  • lan743x: fix "BUG: invalid wait context" when setting rx mode (git-fixes).
  • lan743x: fix issue causing intermittent kernel log warnings (git-fixes).
  • lan743x: prevent entire kernel HANG on open, for some platforms (git-fixes).
  • leds: bcm6328, bcm6358: use devres LED registering function (git-fixes).
  • libbpf, hashmap: Fix undefined behavior in hash_bits (bsc#1155518).
  • libceph: use sendpage_ok() in ceph_tcp_sendpage() (bsc#1172873).
  • lib/crc32test: remove extra local_irq_disable/enable (git-fixes).
  • libnvdimm/nvdimm/flush: Allow architecture to override the flush barrier (jsc#SLE-16402 jsc#SLE-16497 bsc#1176109 ltc#187964).
  • lib/strncpy_from_user.c: Mask out bytes after NUL terminator (bsc#1155518).
  • mac80211: always wind down STA state (git-fixes).
  • mac80211: fix use of skb payload instead of header (git-fixes).
  • mac80211: free sta in sta_info_insert_finish() on errors (git-fixes).
  • mac80211: minstrel: fix tx status processing corner case (git-fixes).
  • mac80211: minstrel: remove deferred sampling code (git-fixes).
  • media: imx274: fix frame interval handling (git-fixes).
  • media: platform: Improve queue set up flow for bug fixing (git-fixes).
  • media: tw5864: check status of tw5864_frameinterval_get (git-fixes).
  • media: uvcvideo: Fix dereference of out-of-bound list iterator (git-fixes).
  • media: uvcvideo: Fix uvc_ctrl_fixup_xu_info() not having any effect (git-fixes).
  • mei: protect mei_cl_mtu from null dereference (git-fixes).
  • memcg: fix NULL pointer dereference in __mem_cgroup_usage_unregister_event (bsc#1177703).
  • mfd: sprd: Add wakeup capability for PMIC IRQ (git-fixes).
  • mmc: renesas_sdhi_core: Add missing tmio_mmc_host_free() at remove (git-fixes).
  • mmc: sdhci-of-esdhc: Handle pulse width detection erratum for more SoCs (git-fixes).
  • mmc: sdhci-pci: Prefer SDR25 timing for High Speed mode for BYT-based Intel controllers (git-fixes).
  • mm: fix exec activate_mm vs TLB shootdown and lazy tlb switching race (MM Functionality, bsc#1178426).
  • mm: fix kthread_use_mm() vs TLB invalidate (MM Functionality, bsc#1178426).
  • mm/gup: allow FOLL_FORCE for get_user_pages_fast() (git fixes (mm/gup)).
  • mm/gup: fix gup_fast with dynamic page table folding (bnc#1176586, LTC#188235).
  • mm/ksm: fix NULL pointer dereference when KSM zero page is enabled (git fixes (mm/ksm)).
  • mm, memcg: fix inconsistent oom event behavior (bsc#1178659).
  • mm/memcg: fix refcount error while moving and swapping (bsc#1178686).
  • mm/memcontrol.c: add missed css_put() (bsc#1178661).
  • mm: mempolicy: require at least one nodeid for MPOL_PREFERRED (git fixes (mm/mempolicy)).
  • mm/swapfile.c: fix potential memory leak in sys_swapon (git-fixes).
  • mm: swap: make page_evictable() inline (git fixes (mm/vmscan)).
  • mm: swap: use smp_mb__after_atomic() to order LRU bit set (git fixes (mm/vmscan)).
  • mm, THP, swap: fix allocating cluster for swapfile by mistake (bsc#1178755).
  • modsign: Add codeSigning EKU when generating X.509 key generation config (bsc#1177353, bsc#1179076).
  • net: add WARN_ONCE in kernel_sendpage() for improper zero-copy send (bsc#1172873).
  • net: ena: Capitalize all log strings and improve code readability (bsc#1177397).
  • net: ena: Change license into format to SPDX in all files (bsc#1177397).
  • net: ena: Change log message to netif/dev function (bsc#1177397).
  • net: ena: Change RSS related macros and variables names (bsc#1177397).
  • net: ena: ethtool: Add new device statistics (bsc#1177397).
  • net: ena: ethtool: add stats printing to XDP queues (bsc#1177397).
  • net: ena: ethtool: convert stat_offset to 64 bit resolution (bsc#1177397).
  • net: ena: Fix all static chekers' warnings (bsc#1177397).
  • net: ena: fix packet's addresses for rx_offset feature (bsc#1174852).
  • net: ena: handle bad request id in ena_netdev (bsc#1174852).
  • net: ena: Remove redundant print of placement policy (bsc#1177397).
  • net: ena: xdp: add queue counters for xdp actions (bsc#1177397).
  • net: fix pos incrementment in ipv6_route_seq_next (bsc#1154353).
  • net: introduce helper sendpage_ok() in include/linux/net.h (bsc#1172873). kABI workaround for including mm.h in include/linux/net.h (bsc#1172873).
  • net/mlx5: Clear bw_share upon VF disable (jsc#SLE-8464).
  • net/mlx5: E-Switch, Fail mlx5_esw_modify_vport_rate if qos disabled (jsc#SLE-8464).
  • net: mscc: ocelot: fix race condition with TX timestamping (bsc#1178461).
  • net: usb: qmi_wwan: add Telit LE910Cx 0x1230 composition (git-fixes).
  • nfc: s3fwrn5: use signed integer for parsing GPIO numbers (git-fixes).
  • NFS: only invalidate dentrys that are clearly invalid (bsc#1178669 bsc#1170139).
  • NFSv4: Handle NFS4ERR_OLD_STATEID in CLOSE/OPEN_DOWNGRADE (bsc#1176180).
  • NFSv4: Wait for stateid updates after CLOSE/OPEN_DOWNGRADE (bsc#1176180).
  • NFSv4.x recover from pre-mature loss of openstateid (bsc#1176180).
  • nvme: do not update disk info for multipathed device (bsc#1171558).
  • nvme-tcp: check page by sendpage_ok() before calling kernel_sendpage() (bsc#1172873).
  • p54: avoid accessing the data mapped to streaming DMA (git-fixes).
  • PCI/ACPI: Whitelist hotplug ports for D3 if power managed by ACPI (git-fixes).
  • pinctrl: amd: fix incorrect way to disable debounce filter (git-fixes).
  • pinctrl: amd: use higher precision for 512 RtcClk (git-fixes).
  • pinctrl: aspeed: Fix GPI only function problem (git-fixes).
  • pinctrl: intel: Set default bias in case no particular value given (git-fixes).
  • platform/x86: thinkpad_acpi: Send tablet mode switch at wakeup time (git-fixes).
  • platform/x86: toshiba_acpi: Fix the wrong variable assignment (git-fixes).
  • PM: runtime: Drop runtime PM references to supplier on link removal (git-fixes).
  • powerpc/64s/radix: Fix mm_cpumask trimming race vs kthread_use_mm (MM Functionality, bsc#1178426).
  • powerpc: Inline doorbell sending functions (jsc#SLE-15869 jsc#SLE-16321).
  • powerpc/perf: consolidate GPCI hcall structs into asm/hvcall.h (jsc#SLE-16360 jsc#SLE-16915).
  • powerpc/pmem: Add flush routines using new pmem store and sync instruction (jsc#SLE-16402 jsc#SLE-16497 bsc#1176109 ltc#187964).
  • powerpc/pmem: Add new instructions for persistent storage and sync (jsc#SLE-16402 jsc#SLE-16497 bsc#1176109 ltc#187964).
  • powerpc/pmem: Avoid the barrier in flush routines (jsc#SLE-16402 jsc#SLE-16497 bsc#1176109 ltc#187964).
  • powerpc/pmem: Initialize pmem device on newer hardware (jsc#SLE-16402 jsc#SLE-16497 bsc#1176109 ltc#187964).
  • powerpc/pmem: Restrict papr_scm to P8 and above (jsc#SLE-16402 jsc#SLE-16497 bsc#1176109 ltc#187964).
  • powerpc/pmem: Update ppc64 to use the new barrier instruction (jsc#SLE-16402 jsc#SLE-16497 bsc#1176109 ltc#187964).
  • powerpc/pseries: Add KVM guest doorbell restrictions (jsc#SLE-15869 jsc#SLE-16321).
  • powerpc/pseries: new lparcfg key/value pair: partition_affinity_score (jsc#SLE-16360 jsc#SLE-16915).
  • powerpc/pseries: Use doorbells even if XIVE is available (jsc#SLE-15869 jsc#SLE-16321).
  • powerpc: select ARCH_WANT_IRQS_OFF_ACTIVATE_MM (MM Functionality, bsc#1178426).
  • powerpc/vnic: Extend "failover pending" window (bsc#1176855 ltc#187293).
  • power: supply: bq27xxx: report "not charging" on all types (git-fixes).
  • power: supply: test_power: add missing newlines when printing parameters by sysfs (git-fixes).
  • qla2xxx: Add MODULE_VERSION back to driver (bsc#1179160).
  • RDMA/hns: Fix retry_cnt and rnr_cnt when querying QP (jsc#SLE-8449).
  • RDMA/hns: Fix the wrong value of rnr_retry when querying qp (jsc#SLE-8449).
  • RDMA/hns: Fix wrong field of SRQ number the device supports (jsc#SLE-8449).
  • RDMA/hns: Solve the overflow of the calc_pg_sz() (jsc#SLE-8449).
  • RDMA/mlx5: Fix devlink deadlock on net namespace deletion (jsc#SLE-8464).
  • RDMA/qedr: Fix return code if accept is called on a destroyed qp (jsc#SLE-8215).
  • RDMA/ucma: Add missing locking around rdma_leave_multicast() (git-fixes).
  • reboot: fix overflow parsing reboot cpu number (git-fixes).
  • Refresh patches.suse/vfs-add-super_operations-get_inode_dev. (bsc#1176983)
  • regulator: avoid resolve_supply() infinite recursion (git-fixes).
  • regulator: defer probe when trying to get voltage from unresolved supply (git-fixes).
  • regulator: fix memory leak with repeated set_machine_constraints() (git-fixes).
  • regulator: pfuze100: limit pfuze-support-disable-sw to pfuze{100,200} (git-fixes).
  • regulator: ti-abb: Fix array out of bound read access on the first transition (git-fixes).
  • regulator: workaround self-referent regulators (git-fixes).
  • Revert "kernel/reboot.c: convert simple_strtoul to kstrtoint" (git-fixes).
  • Revert "xfs: complain if anyone tries to create a too-large buffer" (bsc#1179425, bsc#1179550)
  • rfkill: Fix use-after-free in rfkill_resume() (git-fixes).
  • ring-buffer: Fix recursion protection transitions between interrupt context (git-fixes).
  • rpm/kernel-binary.spec.in: avoid using barewords (bsc#1179014) Author: Dominique Leuenberger -
  • rpm/kernel-binary.spec.in: avoid using more barewords (bsc#1179014) %split_extra still contained two.
  • rpm/kernel-binary.spec.in: use grep -E instead of egrep (bsc#1179045) egrep is only a deprecated bash wrapper for "grep -E". So use the latter instead.
  • rpm/kernel-obs-build.spec.in: Add -q option to modprobe calls (bsc#1178401)
  • rpm/kernel-{source,binary}.spec: do not include ghost symlinks (bsc#1179082).
  • rpm/mkspec: do not build kernel-obs-build on x86_32 We want to use 64bit kernel due to various bugs (bsc#1178762 to name one). There is:
    ExportFilter: ^kernel-obs-build.*\.x86_64.rpm$ . i586 in Factory's prjconf now. No other actively maintained distro (i.e. merging packaging branch) builds a x86_32 kernel, hence pushing to packaging directly.
  • s390/bpf: Fix multiple tail calls (git-fixes).
  • s390/cpum_cf,perf: change DFLT_CCERROR counter name (bsc#1175918 LTC#187935).
  • s390/cpum_sf.c: fix file permission for cpum_sfb_size (git-fixes).
  • s390/dasd: fix null pointer dereference for ERP requests (git-fixes).
  • s390/pkey: fix paes selftest failure with paes and pkey static build (git-fixes).
  • s390/zcrypt: fix kmalloc 256k failure (bsc#1177066 LTC#188341).
  • s390/zcrypt: Fix ZCRYPT_PERDEV_REQCNT ioctl (bsc#1177070 LTC#188342).
  • sched/fair: Ensure tasks spreading in LLC during LB (git fixes (sched)).
  • sched/fair: Fix unthrottle_cfs_rq() for leaf_cfs_rq list (git fixes (sched)).
  • sched: Fix loadavg accounting race on arm64 kabi (bnc#1178227).
  • sched: Fix rq->nr_iowait ordering (git fixes (sched)).
  • scripts/lib/SUSE/MyBS.pm: properly close prjconf Macros: section
  • scsi: libiscsi: Fix NOP race condition (bsc#1176481).
  • scsi: libiscsi: use sendpage_ok() in iscsi_tcp_segment_map() (bsc#1172873).
  • serial: 8250_mtk: Fix uart_get_baud_rate warning (git-fixes).
  • serial: txx9: add missing platform_driver_unregister() on error in serial_txx9_init (git-fixes).
  • spi: lpspi: Fix use-after-free on unbind (git-fixes).
  • staging: comedi: cb_pcidas: Allow 2-channel commands for AO subdevice (git-fixes).
  • staging: octeon: Drop on uncorrectable alignment or FCS error (git-fixes).
  • staging: octeon: repair "fixed-link" support (git-fixes).
  • staging: rtl8723bs: Add 024c:0627 to the list of SDIO device-ids (git-fixes).
  • SUNRPC: fix copying of multiple pages in gss_read_proxy_verf() (bsc#1154353).
  • SUNRPC: Fix general protection fault in trace_rpc_xdr_overflow() (git-fixes).
  • svcrdma: fix bounce buffers for unaligned offsets and multiple pages (git-fixes).
  • tcp: use sendpage_ok() to detect misused .sendpage (bsc#1172873).
  • thunderbolt: Add the missed ida_simple_remove() in ring_request_msix() (git-fixes).
  • thunderbolt: Fix memory leak if ida_simple_get() fails in enumerate_services() (git-fixes).
  • timer: Fix wheel index calculation on last level (git-fixes).
  • timer: Prevent base->clk from moving backward (git-fixes).
  • tpm: efi: Do not create binary_bios_measurements file for an empty log (git-fixes).
  • tpm_tis: Disable interrupts on ThinkPad T490s (git-fixes).
  • tracing: Fix out of bounds write in get_trace_buf (git-fixes).
  • tty: serial: fsl_lpuart: add LS1028A support (git-fixes).
  • tty: serial: fsl_lpuart: LS1021A had a FIFO size of 16 words, like LS1028A (git-fixes).
  • tty: serial: imx: fix potential deadlock (git-fixes).
  • tty: serial: imx: keep console clocks always on (git-fixes).
  • uio: Fix use-after-free in uio_unregister_device() (git-fixes).
  • uio: free uio id after uio file node is freed (git-fixes).
  • USB: Add NO_LPM quirk for Kingston flash drive (git-fixes).
  • USB: adutux: fix debugging (git-fixes).
  • USB: cdc-acm: Add DISABLE_ECHO for Renesas USB Download mode (git-fixes).
  • USB: cdc-acm: fix cooldown mechanism (git-fixes).
  • USB: core: Change %pK for __user pointers to %px (git-fixes).
  • USB: core: driver: fix stray tabs in error messages (git-fixes).
  • USB: core: Fix regression in Hercules audio card (git-fixes).
  • USB: gadget: Fix memleak in gadgetfs_fill_super (git-fixes).
  • USB: gadget: f_midi: Fix memleak in f_midi_alloc (git-fixes).
  • USB: gadget: goku_udc: fix potential crashes in probe (git-fixes).
  • USB: host: fsl-mph-dr-of: check return of dma_set_mask() (git-fixes).
  • USB: mtu3: fix panic in mtu3_gadget_stop() (git-fixes).
  • USB: serial: cyberjack: fix write-URB completion race (git-fixes).
  • USB: serial: option: add LE910Cx compositions 0x1203, 0x1230, 0x1231 (git-fixes).
  • USB: serial: option: add Quectel EC200T module support (git-fixes).
  • USB: serial: option: add Telit FN980 composition 0x1055 (git-fixes).
  • USB: typec: tcpm: During PR_SWAP, source caps should be sent only after tSwapSourceStart (git-fixes).
  • USB: typec: tcpm: reset hard_reset_count for any disconnect (git-fixes).
  • USB: xhci: omit duplicate actions when suspending a runtime suspended host (git-fixes).
  • video: hyperv_fb: Fix the cache type when mapping the VRAM (git-fixes).
  • video: hyperv_fb: include vmalloc.h (git-fixes).
  • video: hyperv: hyperv_fb: Obtain screen resolution from Hyper-V host (bsc#1175306).
  • video: hyperv: hyperv_fb: Support deferred IO for Hyper-V frame buffer driver (bsc#1175306).
  • video: hyperv: hyperv_fb: Use physical memory for fb on HyperV Gen 1 VMs (bsc#1175306).
  • virtio: virtio_console: fix DMA memory allocation for rproc serial (git-fixes).
  • vt: Disable KD_FONT_OP_COPY (bsc#1178589).
  • x86/hyperv: Clarify comment on x2apic mode (git-fixes).
  • x86/i8259: Use printk_deferred() to prevent deadlock (git-fixes).
  • x86/kexec: Use up-to-dated screen_info copy to fill boot params (bsc#1175306).
  • x86/microcode/intel: Check patch signature before saving microcode for early loading (bsc#1152489).
  • x86/speculation: Allow IBPB to be conditionally enabled on CPUs with always-on STIBP (bsc#1152489).
  • xfs: complain if anyone tries to create a too-large buffer log item (bsc#1166146).
  • xfs: do not update mtime on COW faults (bsc#1167030).
  • xfs: fix a missing unlock on error in xfs_fs_map_blocks (git-fixes).
  • xfs: fix brainos in the refcount scrubber's rmap fragment processor (git-fixes).
  • xfs: fix flags argument to rmap lookup when converting shared file rmaps (git-fixes).
  • xfs: fix rmap key and record comparison functions (git-fixes).
  • xfs: fix scrub flagging rtinherit even if there is no rt device (git-fixes).
  • xfs: flush new eof page on truncate to avoid post-eof corruption (git-fixes).
  • xfs: introduce XFS_MAX_FILEOFF (bsc#1166166).
  • xfs: prohibit fs freezing when using empty transactions (bsc#1179442).
  • xfs: remove unused variable 'done' (bsc#1166166).
  • xfs: revert "xfs: fix rmap key and record comparison functions" (git-fixes).
  • xfs: set the unwritten bit in rmap lookup flags in xchk_bmap_get_rmapextents (git-fixes).
  • xfs: set xefi_discard when creating a deferred agfl free log intent item (git-fixes).
  • xfs: truncate should remove all blocks, not just to the end of the page cache (bsc#1166166).
  • xhci: Fix sizeof() mismatch (git-fixes).
  • xhci: hisilicon: fix refercence leak in xhci_histb_probe (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 Module for Public Cloud 15-SP2:
    zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-SP2-2020-3713=1

Package List:

  • SUSE Linux Enterprise Module for Public Cloud 15-SP2 (x86_64):
    • kernel-azure-5.3.18-18.29.1
    • kernel-azure-debuginfo-5.3.18-18.29.1
    • kernel-azure-debugsource-5.3.18-18.29.1
    • kernel-azure-devel-5.3.18-18.29.1
    • kernel-azure-devel-debuginfo-5.3.18-18.29.1
    • kernel-syms-azure-5.3.18-18.29.1
  • SUSE Linux Enterprise Module for Public Cloud 15-SP2 (noarch):
    • kernel-devel-azure-5.3.18-18.29.1
    • kernel-source-azure-5.3.18-18.29.1

References: