Security update for the Linux Kernel

SUSE Security Update: Security update for the Linux Kernel
Announcement ID: SUSE-SU-2021:1175-1
Rating: important
References: #1065600 #1065729 #1103990 #1103991 #1103992 #1104270 #1104353 #1109837 #1111981 #1112374 #1113994 #1118657 #1118661 #1119113 #1126390 #1129770 #1132477 #1142635 #1152446 #1154048 #1169709 #1172455 #1173485 #1175165 #1176720 #1176855 #1178163 #1179243 #1179428 #1179454 #1179660 #1179755 #1180846 #1181507 #1181515 #1181544 #1181655 #1181674 #1181747 #1181753 #1181843 #1182011 #1182175 #1182485 #1182574 #1182715 #1182716 #1182717 #1183018 #1183022 #1183023 #1183378 #1183379 #1183380 #1183381 #1183382 #1183416 #1183509 #1183593 #1183646 #1183662 #1183686 #1183692 #1183696 #1183775 #1183861 #1183871 #1184114 #1184167 #1184168 #1184170 #1184192 #1184193 #1184196 #1184198
Cross-References:CVE-2020-0433 CVE-2020-27170 CVE-2020-27171 CVE-2020-27815 CVE-2020-29368 CVE-2020-29374 CVE-2020-35519 CVE-2021-26930 CVE-2021-26931 CVE-2021-26932 CVE-2021-27363 CVE-2021-27364 CVE-2021-27365 CVE-2021-28038 CVE-2021-28660 CVE-2021-28688 CVE-2021-28964 CVE-2021-28971 CVE-2021-28972 CVE-2021-29264 CVE-2021-29265 CVE-2021-29647 CVE-2021-3428 CVE-2021-3444
Affected Products:
  • SUSE Linux Enterprise Server 12-SP5

An update that solves 24 vulnerabilities and has 51 fixes is now available.

Description:

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

  • CVE-2021-3444: Fixed an issue with the bpf verifier which did not properly handle mod32 destination register truncation when the source register was known to be 0 leading to out of bounds read (bsc#1184170).
  • CVE-2021-3428: Fixed an integer overflow in ext4_es_cache_extent (bsc#1173485).
  • CVE-2021-29647: Fixed an issue in qrtr_recvmsg which could have allowed attackers to obtain sensitive information from kernel memory because of a partially uninitialized data structure (bsc#1184192 ).
  • CVE-2021-29265: Fixed an issue in usbip_sockfd_store which could have allowed attackers to cause a denial of service due to race conditions during an update of the local and shared status (bsc#1184167).
  • CVE-2021-29264: Fixed an issue in the Freescale Gianfar Ethernet driver which could have allowed attackers to cause a system crash due to a calculation of negative fragment size (bsc#1184168).
  • CVE-2021-28972: Fixed a user-tolerable buffer overflow when writing a new device name to the driver from userspace, allowing userspace to write data to the kernel stack frame directly (bsc#1184198).
  • CVE-2021-28971: Fixed an issue in intel_pmu_drain_pebs_nhm which could have caused a system crash because the PEBS status in a PEBS record was mishandled (bsc#1184196 ).
  • CVE-2021-28964: Fixed a race condition in get_old_root which could have allowed attackers to cause a denial of service (bsc#1184193).
  • CVE-2021-28688: Fixed an issue introduced by XSA-365 (bsc#1183646).
  • CVE-2021-28660: Fixed an out of bounds write in rtw_wx_set_scan (bsc#1183593 ).
  • CVE-2021-28038: Fixed an issue with the netback driver which was lacking necessary treatment of errors such as failed memory allocations (bsc#1183022).
  • CVE-2021-27365: Fixed an issue where an unprivileged user can send a Netlink message that is associated with iSCSI, and has a length up to the maximum length of a Netlink message (bsc#1182715).
  • CVE-2021-27364: Fixed an issue where an attacker could craft Netlink messages (bsc#1182717).
  • CVE-2021-27363: Fixed a kernel pointer leak which could have been used to determine the address of the iscsi_transport structure (bsc#1182716).
  • CVE-2020-35519: Fixed an out-of-bounds memory access was found in x25_bind (bsc#1183696).
  • CVE-2020-27815: Fixed an issue in JFS filesystem where could have allowed an attacker to execute code (bsc#1179454).
  • CVE-2020-27171: Fixed an off-by-one error affecting out-of-bounds speculation on pointer arithmetic, leading to side-channel attacks that defeat Spectre mitigations and obtain sensitive information from kernel memory (bsc#1183775).
  • CVE-2020-27170: Fixed potential side-channel attacks that defeat Spectre mitigations and obtain sensitive information from kernel memory (bsc#1183686).
  • CVE-2021-26930: Fixed an improper error handling in blkback's grant mapping (XSA-365 bsc#1181843).
  • CVE-2021-26931: Fixed an issue where Linux kernel was treating grant mapping errors as bugs (XSA-362 bsc#1181753).
  • CVE-2021-26932: Fixed improper error handling issues in Linux grant mapping (XSA-361 bsc#1181747).
  • CVE-2020-29368,CVE-2020-29374: Fixed an issue in copy-on-write implementation which could have granted unintended write access because of a race condition in a THP mapcount check (bsc#1179660, bsc#1179428).
  • CVE-2020-0433: Fixed a use after free due to improper locking which could have led to local escalation of privilege (bsc#1176720).

The following non-security bugs were fixed:
  • ACPI: scan: Rearrange memory allocation in acpi_device_add() (git-fixes).
  • ALSA: ctxfi: cthw20k2: fix mask on conf to allow 4 bits (git-fixes).
  • ALSA: hda: Drop the BATCH workaround for AMD controllers (git-fixes).
  • ALSA: hda/realtek: modify EAPD in the ALC886 (git-fixes).
  • amba: Fix resource leak for drivers without .remove (git-fixes).
  • bfq: Fix kABI for update internal depth state when queue depth changes (bsc#1172455).
  • bfq: update internal depth state when queue depth changes (bsc#1172455).
  • block: rsxx: fix error return code of rsxx_pci_probe() (git-fixes).
  • Bluetooth: Fix null pointer dereference in amp_read_loc_assoc_final_data (git-fixes).
  • Bluetooth: hci_uart: Cancel init work before unregistering (git-fixes).
  • Bluetooth: hci_uart: Fix a race for write_work scheduling (git-fixes).
  • bpf: Add sanity check for upper ptr_limit (bsc#1183686 bsc#1183775).
  • bpf: Fix 32 bit src register truncation on div/mod (bsc#1184170).
  • bpf: fix subprog verifier bypass by div/mod by 0 exception (bsc#1184170).
  • bpf: fix x64 JIT code generation for jmp to 1st insn (bsc#1178163).
  • bpf_lru_list: Read double-checked variable once without lock (git-fixes).
  • bpf: Simplify alu_limit masking for pointer arithmetic (bsc#1183686 bsc#1183775).
  • bpf,x64: Pad NOPs to make images converge more easily (bsc#1178163).
  • bus: omap_l3_noc: mark l3 irqs as IRQF_NO_THREAD (git-fixes).
  • can: c_can: move runtime PM enable/disable to c_can_platform (git-fixes).
  • can: c_can_pci: c_can_pci_remove(): fix use-after-free (git-fixes).
  • can: m_can: m_can_do_rx_poll(): fix extraneous msg loss warning (git-fixes).
  • can: peak_usb: add forgotten supported devices (git-fixes).
  • can: peak_usb: Revert "can: peak_usb: add forgotten supported devices" (git-fixes).
  • can: skb: can_skb_set_owner(): fix ref counting if socket was closed before setting skb ownership (git-fixes).
  • cifs: change noisy error message to FYI (bsc#1181507).
  • cifs: check all path components in resolved dfs target (bsc#1179755).
  • cifs_debug: use %pd instead of messing with ->d_name (bsc#1181507).
  • cifs: fix nodfs mount option (bsc#1179755).
  • cifs: introduce helper for finding referral server (bsc#1179755).
  • cifs: New optype for session operations (bsc#1181507).
  • cifs: print MIDs in decimal notation (bsc#1181507).
  • cifs: return proper error code in statfs(2) (bsc#1181507).
  • cifs: Tracepoints and logs for tracing credit changes (bsc#1181507).
  • cxgb4/chtls/cxgbit: Keeping the max ofld immediate data size same in cxgb4 and ulds (bsc#1104270).
  • dmaengine: hsu: disable spurious interrupt (git-fixes).
  • drm/amdgpu: Fix macro name _AMDGPU_TRACE_H_ in preprocessor if (bsc#1129770) Backporting notes: * context changes
  • drm/atomic: Create __drm_atomic_helper_crtc_reset() for subclassing (bsc#1142635) Backporting notes: * taken for 427c4a0680a2 ("drm/vc4:
    crtc: Rework a bit the CRTC state code") * renamed drm_atomic_state_helper.{c,h} to drm_atomic_helper.{c,h} * context changes
  • drm: bridge: dw-hdmi: Avoid resetting force in the detect function (bsc#1129770) Backporting notes: * context changes
  • drm/compat: Clear bounce structures (bsc#1129770) Backporting notes: * context changes
  • drm/etnaviv: replace MMU flush marker with flush sequence (bsc#1154048) Backporting notes: * context changes
  • drm/gma500: Fix error return code in psb_driver_load() (bsc#1129770)
  • drm/mediatek: Add missing put_device() call in mtk_drm_kms_init() (bsc#1152446) Backporting notes: * context changes
  • drm/mediatek: Fix aal size config (bsc#1129770) Backporting notes: * access I/O memory with writel()
  • drm: meson_drv add shutdown function (git-fixes).
  • drm/msm/a5xx: Remove overwriting A5XX_PC_DBG_ECO_CNTL register (git-fixes).
  • drm/msm/dsi: Correct io_start for MSM8994 (20nm PHY) (bsc#1129770)
  • drm/msm: fix shutdown hook in case GPU components failed to bind (git-fixes).
  • drm: mxsfb: check framebuffer pitch (bsc#1129770) Backporting notes: * context changes
  • drm/omap: fix max fclk divider for omap36xx (bsc#1152446)
  • drm: panel: Fix bpc for OrtusTech COM43H4M85ULC panel (bsc#1129770)
  • drm: panel: Fix bus format for OrtusTech COM43H4M85ULC panel (bsc#1129770) Backporting notes: * context changes
  • drm/radeon: fix AGP dependency (git-fixes).
  • drm: rcar-du: Put reference to VSP device (bsc#1129770) Backporting notes: * context changes
  • drm/vc4: crtc: Rework a bit the CRTC state code (bsc#1129770) Backporting notes: * context changes
  • drm/vc4: hdmi: Avoid sleeping in atomic context (bsc#1129770) Backporting notes: * context changes
  • ethernet: alx: fix order of calls on resume (git-fixes).
  • fbdev: aty: SPARC64 requires FB_ATY_CT (bsc#1129770)
  • firmware/efi: Fix a use after bug in efi_mem_reserve_persistent (git-fixes).
  • futex: Prevent robust futex exit race (git-fixes).
  • gma500: clean up error handling in init (bsc#1129770)
  • gpiolib: acpi: Add missing IRQF_ONESHOT (git-fixes).
  • HID: make arrays usage and value to be the same (git-fixes).
  • i2c: brcmstb: Fix brcmstd_send_i2c_cmd condition (git-fixes).
  • i40e: Add zero-initialization of AQ command structures (bsc#1109837 bsc#1111981).
  • i40e: Fix add TC filter for IPv6 (bsc#1109837 bsc#1111981 ).
  • i40e: Fix endianness conversions (bsc#1109837 bsc#1111981 ).
  • IB/mlx5: Return appropriate error code instead of ENOMEM (bsc#1103991).
  • ibmvnic: add comments for spinlock_t definitions (bsc#1184114 ltc#192237 bsc#1183871 ltc#192139).
  • ibmvnic: add memory barrier to protect long term buffer (bsc#1184114 ltc#192237 bsc#1182485 ltc#191591).
  • ibmvnic: always store valid MAC address (bsc#1182011 ltc#191844).
  • ibmvnic: avoid multiple line dereference (bsc#1184114 ltc#192237 bsc#1183871 ltc#192139).
  • ibmvnic: compare adapter->init_done_rc with more readable ibmvnic_rc_codes (bsc#1184114 ltc#192237 bsc#1179243 ltc#189290).
  • ibmvnic: Correctly re-enable interrupts in NAPI polling routine (bsc#1184114 ltc#192237 bsc#1179243 ltc#189290).
  • ibmvnic: create send_control_ip_offload (bsc#1184114 ltc#192237 bsc#1179243 ltc#189290).
  • ibmvnic: create send_query_ip_offload (bsc#1184114 ltc#192237 bsc#1179243 ltc#189290).
  • ibmvnic: Do not replenish RX buffers after every polling loop (bsc#1184114 ltc#192237 bsc#1179243 ltc#189290).
  • ibmvnic: Ensure that CRQ entry read are correctly ordered (bsc#1184114 ltc#192237 bsc#1182485 ltc#191591).
  • ibmvnic: Ensure that device queue memory is cache-line aligned (bsc#1184114 ltc#192237 bsc#1179243 ltc#189290).
  • ibmvnic: Ensure that SCRQ entry reads are correctly ordered (bsc#1184114 ltc#192237 bsc#1179243 ltc#189290).
  • ibmvnic: fix block comments (bsc#1184114 ltc#192237 bsc#1183871 ltc#192139).
  • ibmvnic: fix braces (bsc#1184114 ltc#192237 bsc#1183871 ltc#192139).
  • ibmvnic: fix miscellaneous checks (bsc#1184114 ltc#192237 bsc#1183871 ltc#192139).
  • ibmvnic: fix NULL pointer dereference in ibmvic_reset_crq (bsc#1184114 ltc#192237 bsc#1179243 ltc#189290).
  • ibmvnic: Fix possibly uninitialized old_num_tx_queues variable warning (bsc#1184114 ltc#192237).
  • ibmvnic: Fix TX completion error handling (bsc#1184114 ltc#192237 bsc#1179243 ltc#189290).
  • ibmvnic: Fix use-after-free of VNIC login response buffer (bsc#1184114 ltc#192237 bsc#1179243 ltc#189290).
  • ibmvnic: handle inconsistent login with reset (bsc#1184114 ltc#192237 bsc#1179243 ltc#189290).
  • ibmvnic: Harden device Command Response Queue handshake (bsc#1184114 ltc#192237 bsc#1179243 ltc#189290).
  • ibmvnic: improve ibmvnic_init and ibmvnic_reset_init (bsc#1184114 ltc#192237 bsc#1179243 ltc#189290).
  • ibmvnic: merge do_change_param_reset into do_reset (bsc#1184114 ltc#192237 bsc#1183871 ltc#192139).
  • ibmvnic: merge ibmvnic_reset_init and ibmvnic_init (bsc#1184114 ltc#192237 bsc#1179243 ltc#189290).
  • ibmvnic: no reset timeout for 5 seconds after reset (bsc#1184114 ltc#192237 bsc#1179243 ltc#189290).
  • ibmvnic: prefer strscpy over strlcpy (bsc#1184114 ltc#192237 bsc#1183871 ltc#192139).
  • ibmvnic: prefer 'unsigned long' over 'unsigned long int' (bsc#1184114 ltc#192237 bsc#1183871 ltc#192139).
  • ibmvnic: reduce wait for completion time (bsc#1184114 ltc#192237 bsc#1179243 ltc#189290).
  • ibmvnic: remove excessive irqsave (bsc#1065729).
  • ibmvnic: remove never executed if statement (bsc#1184114 ltc#192237 bsc#1179243 ltc#189290).
  • ibmvnic: remove unnecessary rmb() inside ibmvnic_poll (bsc#1184114 ltc#192237 bsc#1183871 ltc#192139).
  • ibmvnic: remove unused spinlock_t stats_lock definition (bsc#1184114 ltc#192237 bsc#1183871 ltc#192139).
  • ibmvnic: rename ibmvnic_send_req_caps to send_request_cap (bsc#1184114 ltc#192237 bsc#1179243 ltc#189290).
  • ibmvnic: rename send_cap_queries to send_query_cap (bsc#1184114 ltc#192237 bsc#1179243 ltc#189290).
  • ibmvnic: rename send_map_query to send_query_map (bsc#1184114 ltc#192237 bsc#1179243 ltc#189290).
  • ibmvnic: rework to ensure SCRQ entry reads are properly ordered (bsc#1184114 ltc#192237 bsc#1183871 ltc#192139).
  • ibmvnic: send_login should check for crq errors (bsc#1184114 ltc#192237 bsc#1179243 ltc#189290).
  • ibmvnic: simplify reset_long_term_buff function (bsc#1184114 ltc#192237 bsc#1183023 ltc#191791).
  • ibmvnic: skip send_request_unmap for timeout reset (bsc#1184114 ltc#192237 bsc#1182485 ltc#191591).
  • ibmvnic: skip tx timeout reset while in resetting (bsc#1184114 ltc#192237 bsc#1179243 ltc#189290).
  • ibmvnic: stop free_all_rwi on failed reset (bsc#1184114 ltc#192237 bsc#1179243 ltc#189290).
  • ibmvnic: store RX and TX subCRQ handle array in ibmvnic_adapter struct (bsc#1184114 ltc#192237 bsc#1179243 ltc#189290).
  • ibmvnic: substitute mb() with dma_wmb() for send_*crq* functions (bsc#1184114 ltc#192237 bsc#1183023 ltc#191791).
  • ibmvnic: track pending login (bsc#1184114 ltc#192237 bsc#1179243 ltc#189290).
  • ibmvnic: Use netdev_alloc_skb instead of alloc_skb to replenish RX buffers (bsc#1184114 ltc#192237 bsc#1179243 ltc#189290).
  • ibmvnic: Use 'skb_frag_address()' instead of hand coding it (bsc#1184114 ltc#192237).
  • ice: Account for port VLAN in VF max packet size calculation (bsc#1118661).
  • igc: check return value of ret_val in igc_config_fc_after_link_up (bsc#1118657).
  • igc: Report speed and duplex as unknown when device is runtime suspended (jsc#SLE-4799).
  • igc: set the default return value to -IGC_ERR_NVM in igc_write_nvm_srwr (bsc#1118657).
  • iio:adc:qcom-spmi-vadc: add default scale to LR_MUX2_BAT_ID channel (git-fixes).
  • iio: gyro: mpu3050: Fix error handling in mpu3050_trigger_handler (git-fixes).
  • iio: hid-sensor-humidity: Fix alignment issue of timestamp channel (git-fixes).
  • iio: hid-sensor-prox: Fix scale not correct issue (git-fixes).
  • iio: hid-sensor-temperature: Fix issues of timestamp channel (git-fixes).
  • Input: i8042 - add ASUS Zenbook Flip to noselftest list (git-fixes).
  • Input: i8042 - unbreak Pegatron C15B (git-fixes).
  • Input: raydium_ts_i2c - do not send zero length (git-fixes).
  • Input: xpad - add support for PowerA Enhanced Wired Controller for Xbox Series X|S (git-fixes).
  • Input: xpad - sync supported devices with fork on GitHub (git-fixes).
  • iommu/amd: Fix sleeping in atomic in increase_address_space() (bsc#1183378).
  • iommu/intel: Fix memleak in intel_irq_remapping_alloc (bsc#1183379).
  • iommu/vt-d: Avoid panic if iommu init fails in tboot system (bsc#1183380).
  • iommu/vt-d: Do not use flush-queue when caching-mode is on (bsc#1183381).
  • ixgbe: fail to create xfrm offload of IPsec tunnel mode SA (bsc#1113994).
  • kABI: Fix kABI after modifying struct __call_single_data (bsc#1180846).
  • kabi/severities: Add rtas_online_cpus_mask, rtas_offline_cpus_mask
  • kernel/smp: add boot parameter for controlling CSD lock debugging (bsc#1180846).
  • kernel/smp: add more data to CSD lock debugging (bsc#1180846).
  • kernel/smp: prepare more CSD lock debugging (bsc#1180846).
  • kernel/smp: Provide CSD lock timeout diagnostics (bsc#1180846).
  • KVM: x86: Allow guests to see MSR_IA32_TSX_CTRL even if tsx=off (bsc#1183382).
  • lib/crc32test: remove extra local_irq_disable/enable (git-fixes).
  • mac80211: fix double free in ibss_leave (git-fixes).
  • mac80211: fix rate mask reset (git-fixes).
  • media: usbtv: Fix deadlock on suspend (git-fixes).
  • media: uvcvideo: Allow entities with no pads (git-fixes).
  • misc: eeprom_93xx46: Add quirk to support Microchip 93LC46B eeprom (git-fixes).
  • mmc: core: Fix partition switch time for eMMC (git-fixes).
  • mmc: core: Use DEFINE_DEBUGFS_ATTRIBUTE instead of DEFINE_SIMPLE_ATTRIBUTE.
  • mmc: cqhci: Fix random crash when remove mmc module/card (git-fixes).
  • mmc: sdhci-esdhc-imx: fix kernel panic when remove module (git-fixes).
  • mmc: sdhci-of-arasan: Add missed checks for devm_clk_register() (git-fixes).
  • mwifiex: pcie: skip cancel_work_sync() on reset failure path (git-fixes).
  • net: bridge: use switchdev for port flags set through sysfs too (bsc#1112374).
  • net: cdc-phonet: fix data-interface release on probe failure (git-fixes).
  • net: core: introduce __netdev_notify_peers (bsc#1184114 ltc#192237 bsc#1183871 ltc#192139).
  • net: ethernet: ibm: ibmvnic: Fix some kernel-doc misdemeanours (bsc#1184114 ltc#192237 bsc#1183871 ltc#192139).
  • net: hns3: add a check for index in hclge_get_rss_key() (bsc#1126390).
  • net: hns3: add a check for queue_id in hclge_reset_vf_queue() (bsc#1104353).
  • net: hns3: fix bug when calculating the TCAM table info (bsc#1104353).
  • net: hns3: fix query vlan mask value error for flow director (bsc#1104353).
  • net/mlx5e: Update max_opened_tc also when channels are closed (bsc#1103990).
  • net: phy: micrel: set soft_reset callback to genphy_soft_reset for KSZ8081 (bsc#1119113).
  • net: re-solve some conflicts after net -> net-next merge (bsc#1184114 ltc#192237 bsc#1176855 ltc#187293).
  • net: usb: ax88179_178a: fix missing stop entry in driver_info (git-fixes).
  • net: usb: qmi_wwan: allow qmimux add/del with master up (git-fixes).
  • PCI: Add function 1 DMA alias quirk for Marvell 9215 SATA controller (git-fixes).
  • PCI: Align checking of syscall user config accessors (git-fixes).
  • phy: rockchip-emmc: emmc_phy_init() always return 0 (git-fixes).
  • platform/x86: i2c-multi-instantiate: Do not create platform device for INT3515 ACPI nodes (git-fixes).
  • powerpc/book3s64/radix: Remove WARN_ON in destroy_context() (bsc#1183692 ltc#191963).
  • powerpc: Convert to using %pOFn instead of device_node.name (bsc#1181674 ltc#189159).
  • powerpc: Fix some spelling mistakes (bsc#1181674 ltc#189159).
  • powerpc/hvcall: add token and codes for H_VASI_SIGNAL (bsc#1181674 ltc#189159).
  • powerpc: kABI: add back suspend_disable_cpu in machdep_calls (bsc#1181674 ltc#189159).
  • powerpc/machdep: remove suspend_disable_cpu() (bsc#1181674 ltc#189159).
  • powerpc/mm/pkeys: Make pkey access check work on execute_only_key (bsc#1181544 ltc#191080 git-fixes).
  • powerpc/numa: Fix build when CONFIG_NUMA=n (bsc#1132477 ltc#175530).
  • powerpc/numa: make vphn_enabled, prrn_enabled flags const (bsc#1181674 ltc#189159).
  • powerpc/numa: remove ability to enable topology updates (bsc#1181674 ltc#189159).
  • powerpc/numa: remove arch_update_cpu_topology (bsc#1181674 ltc#189159).
  • powerpc/numa: Remove late request for home node associativity (bsc#1181674 ltc#189159).
  • powerpc/numa: remove prrn_is_enabled() (bsc#1181674 ltc#189159).
  • powerpc/numa: remove start/stop_topology_update() (bsc#1181674 ltc#189159).
  • powerpc/numa: remove timed_topology_update() (bsc#1181674 ltc#189159).
  • powerpc/numa: remove unreachable topology timer code (bsc#1181674 ltc#189159).
  • powerpc/numa: remove unreachable topology update code (bsc#1181674 ltc#189159).
  • powerpc/numa: remove unreachable topology workqueue code (bsc#1181674 ltc#189159).
  • powerpc/numa: remove vphn_enabled and prrn_enabled internal flags (bsc#1181674 ltc#189159).
  • powerpc/numa: stub out numa_update_cpu_topology() (bsc#1181674 ltc#189159).
  • powerpc/numa: Suppress "VPHN is not supported" messages (bsc#1181674 ltc#189159).
  • powerpc/pseries: Add empty update_numa_cpu_lookup_table() for NUMA=n (bsc#1181674 ltc#189159).
  • powerpc/pseries: Do not enforce MSI affinity with kdump (bsc#1181655 ltc#190855).
  • powerpc/pseries: Generalize hcall_vphn() (bsc#1181674 ltc#189159).
  • powerpc/pseries/hibernation: drop pseries_suspend_begin() from suspend ops (bsc#1181674 ltc#189159).
  • powerpc/pseries/hibernation: pass stream id via function arguments (bsc#1181674 ltc#189159).
  • powerpc/pseries/hibernation: perform post-suspend fixups later (bsc#1181674 ltc#189159).
  • powerpc/pseries/hibernation: remove prepare_late() callback (bsc#1181674 ltc#189159).
  • powerpc/pseries/hibernation: remove pseries_suspend_cpu() (bsc#1181674 ltc#189159).
  • powerpc/pseries/hibernation: switch to rtas_ibm_suspend_me() (bsc#1181674 ltc#189159).
  • powerpc/pseries/mobility: add missing break to default case (bsc#1181674 ltc#189159).
  • powerpc/pseries/mobility: Add pr_debug() for device tree changes (bsc#1181674 ltc#189159).
  • powerpc/pseries/mobility: do not error on absence of ibm, update-nodes (bsc#1181674 ltc#189159).
  • powerpc/pseries/mobility: error message improvements (bsc#1181674 ltc#189159).
  • powerpc/pseries/mobility: extract VASI session polling logic (bsc#1181674 ltc#189159).
  • powerpc/pseries/mobility: handle premature return from H_JOIN (bsc#1181674 ltc#189159 git-fixes bsc#1183662 ltc#191922).
  • powerpc/pseries/mobility: refactor node lookup during DT update (bsc#1181674 ltc#189159).
  • powerpc/pseries/mobility: retry partition suspend after error (bsc#1181674 ltc#189159).
  • powerpc/pseries/mobility: Set pr_fmt() (bsc#1181674 ltc#189159).
  • powerpc/pseries/mobility: signal suspend cancellation to platform (bsc#1181674 ltc#189159).
  • powerpc/pseries/mobility: use rtas_activate_firmware() on resume (bsc#1181674 ltc#189159).
  • powerpc/pseries/mobility: use stop_machine for join/suspend (bsc#1181674 ltc#189159).
  • powerpc/pseries/mobility: use struct for shared state (bsc#1181674 ltc#189159 git-fixes bsc#1183662 ltc#191922).
  • powerpc/pseries: remove dlpar_cpu_readd() (bsc#1181674 ltc#189159).
  • powerpc/pseries: remove memory "re-add" implementation (bsc#1181674 ltc#189159).
  • powerpc/pseries: remove obsolete memory hotplug DT notifier code (bsc#1181674 ltc#189159).
  • powerpc/pseries: remove prrn special case from DT update path (bsc#1181674 ltc#189159).
  • powerpc/rtas: add rtas_activate_firmware() (bsc#1181674 ltc#189159).
  • powerpc/rtas: add rtas_ibm_suspend_me() (bsc#1181674 ltc#189159).
  • powerpc/rtas: complete ibm,suspend-me status codes (bsc#1181674 ltc#189159).
  • powerpc/rtas: dispatch partition migration requests to pseries (bsc#1181674 ltc#189159).
  • powerpc/rtasd: simplify handle_rtas_event(), emit message on events (bsc#1181674 ltc#189159).
  • powerpc/rtas: prevent suspend-related sys_rtas use on LE (bsc#1181674 ltc#189159).
  • powerpc/rtas: remove rtas_ibm_suspend_me_unsafe() (bsc#1181674 ltc#189159).
  • powerpc/rtas: remove rtas_suspend_cpu() (bsc#1181674 ltc#189159).
  • powerpc/rtas: remove unused rtas_suspend_last_cpu() (bsc#1181674 ltc#189159).
  • powerpc/rtas: remove unused rtas_suspend_me_data (bsc#1181674 ltc#189159).
  • powerpc/rtas: rtas_ibm_suspend_me -> rtas_ibm_suspend_me_unsafe (bsc#1181674 ltc#189159).
  • powerpc/rtas: Unexport rtas_online_cpus_mask, rtas_offline_cpus_mask (bsc#1181674 ltc#189159).
  • powerpc/vio: Use device_type to detect family (bsc#1181674 ltc#189159).
  • printk: fix deadlock when kernel panic (bsc#1183018).
  • pseries/drmem: do not cache node id in drmem_lmb struct (bsc#1132477 ltc#175530).
  • pseries/hotplug-memory: hot-add: skip redundant LMB lookup (bsc#1132477 ltc#175530).
  • pwm: rockchip: rockchip_pwm_probe(): Remove superfluous clk_unprepare() (git-fixes).
  • qxl: Fix uninitialised struct field head.surface_id (git-fixes).
  • random: fix the RNDRESEEDCRNG ioctl (git-fixes).
  • rcu: Allow only one expedited GP to run concurrently with (git-fixes)
  • rcu: Fix missed wakeup of exp_wq waiters (git-fixes)
  • RDMA/mlx5: Use the correct obj_id upon DEVX TIR creation (bsc#1103991).
  • RDMA/rxe: Remove useless code in rxe_recv.c (bsc#1103992 ).
  • RDMA/srp: Fix support for unpopulated and unbalanced NUMA nodes (bsc#1169709)
  • RDMA/uverbs: Fix kernel-doc warning of _uverbs_alloc (bsc#1103992).
  • Revert "ibmvnic: remove never executed if statement" (bsc#1184114 ltc#192237 bsc#1179243 ltc#189290).
  • rpadlpar: fix potential drc_name corruption in store functions (bsc#1183416 ltc#191079).
  • rsxx: Return -EFAULT if copy_to_user() fails (git-fixes).
  • s390/cio: return -EFAULT if copy_to_user() fails (git-fixes).
  • s390/cio: return -EFAULT if copy_to_user() fails (git-fixes).
  • s390/crypto: return -EFAULT if copy_to_user() fails (git-fixes).
  • s390/dasd: fix hanging offline processing due to canceled worker (bsc#1175165).
  • s390/dasd: fix hanging offline processing due to canceled worker (bsc#1175165).
  • s390/vtime: fix increased steal time accounting (bsc#1183861).
  • sched/fair: Fix wrong cpu selecting from isolated domain (git-fixes)
  • sched/vtime: Fix guest/system mis-accounting on task switch (git-fixes)
  • scsi: lpfc: Change wording of invalid pci reset log message (bsc#1182574).
  • scsi: lpfc: Correct function header comments related to ndlp reference counting (bsc#1182574).
  • scsi: lpfc: Fix ADISC handling that never frees nodes (bsc#1182574).
  • scsi: lpfc: Fix ancient double free (bsc#1182574).
  • scsi: lpfc: Fix crash caused by switch reboot (bsc#1182574).
  • scsi: lpfc: Fix dropped FLOGI during pt2pt discovery recovery (bsc#1182574).
  • scsi: lpfc: Fix EEH encountering oops with NVMe traffic (bsc#1182574).
  • scsi: lpfc: Fix FLOGI failure due to accessing a freed node (bsc#1182574).
  • scsi: lpfc: Fix incorrect dbde assignment when building target abts wqe (bsc#1182574).
  • scsi: lpfc: Fix kerneldoc inconsistency in lpfc_sli4_dump_page_a0() (bsc#1182574).
  • scsi: lpfc: Fix lpfc_els_retry() possible null pointer dereference (bsc#1182574).
  • scsi: lpfc: Fix nodeinfo debugfs output (bsc#1182574).
  • scsi: lpfc: Fix null pointer dereference in lpfc_prep_els_iocb() (bsc#1182574).
  • scsi: lpfc: Fix 'physical' typos (bsc#1182574).
  • scsi: lpfc: Fix PLOGI ACC to be transmit after REG_LOGIN (bsc#1182574).
  • scsi: lpfc: Fix pt2pt connection does not recover after LOGO (bsc#1182574).
  • scsi: lpfc: Fix pt2pt state transition causing rmmod hang (bsc#1182574).
  • scsi: lpfc: Fix reftag generation sizing errors (bsc#1182574).
  • scsi: lpfc: Fix stale node accesses on stale RRQ request (bsc#1182574).
  • scsi: lpfc: Fix status returned in lpfc_els_retry() error exit path (bsc#1182574).
  • scsi: lpfc: Fix unnecessary null check in lpfc_release_scsi_buf (bsc#1182574).
  • scsi: lpfc: Fix use after free in lpfc_els_free_iocb (bsc#1182574).
  • scsi: lpfc: Fix vport indices in lpfc_find_vport_by_vpid() (bsc#1182574).
  • scsi: lpfc: Reduce LOG_TRACE_EVENT logging for vports (bsc#1182574).
  • scsi: lpfc: Update copyrights for 12.8.0.7 and 12.8.0.8 changes (bsc#1182574).
  • scsi: lpfc: Update lpfc version to 12.8.0.8 (bsc#1182574).
  • selinux: never allow relabeling on context mounts (git-fixes).
  • smb3: add dynamic trace point to trace when credits obtained (bsc#1181507).
  • smb3: fix crediting for compounding when only one request in flight (bsc#1181507).
  • smp: Add source and destination CPUs to __call_single_data (bsc#1180846).
  • Update config files: activate CONFIG_CSD_LOCK_WAIT_DEBUG for x86 (bsc#1180846).
  • Update config files: disable CONFIG_CSD_LOCK_WAIT_DEBUG (bsc#1180846).
  • USB: gadget: f_uac2: always increase endpoint max_packet_size by one audio slot (git-fixes).
  • USBip: fix stub_dev to check for stream socket (git-fixes).
  • USBip: fix stub_dev usbip_sockfd_store() races leading to gpf (git-fixes).
  • USBip: Fix unsafe unaligned pointer usage (git-fixes).
  • USBip: fix vhci_hcd attach_store() races leading to gpf (git-fixes).
  • USBip: fix vhci_hcd to check for stream socket (git-fixes).
  • USBip: tools: fix build error for multiple definition (git-fixes).
  • USB: quirks: add quirk to start video capture on ELMO L-12F document camera reliable (git-fixes).
  • USB: replace hardcode maximum usb string length by definition (git-fixes).
  • USB: serial: io_edgeport: fix memory leak in edge_startup (git-fixes).
  • USB: serial: option: add Quectel EM160R-GL (git-fixes).
  • USB-storage: Add quirk to defeat Kindle's automatic unload (git-fixes).
  • USB: usblp: do not call usb_set_interface if there's a single alt (git-commit).
  • use __netdev_notify_peers in ibmvnic (bsc#1184114 ltc#192237 bsc#1183871 ltc#192139).
  • video: fbdev: acornfb: remove free_unused_pages() (bsc#1129770)
  • video: fbdev: atmel_lcdfb: fix return error code in (bsc#1129770) Backporting notes: * context changes * fallout from trailing whitespaces
  • wlcore: Fix command execute failure 19 for wl12xx (git-fixes).
  • xen/gnttab: handle p2m update errors on a per-slot basis (bsc#1183022 XSA-367).
  • xen/netback: avoid race in xenvif_rx_ring_slots_available() (bsc#1065600).
  • xen/netback: fix spurious event detection for common event case (bsc#1182175).
  • xen-netback: respect gnttab_map_refs()'s return value (bsc#1183022 XSA-367).
  • xfs: Fix assert failure in xfs_setattr_size() (git-fixes).
  • xsk: Remove dangling function declaration from header file (bsc#1109837).

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 Server 12-SP5:
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-1175=1

Package List:

  • SUSE Linux Enterprise Server 12-SP5 (x86_64):
    • kernel-azure-4.12.14-16.50.1
    • kernel-azure-base-4.12.14-16.50.1
    • kernel-azure-base-debuginfo-4.12.14-16.50.1
    • kernel-azure-debuginfo-4.12.14-16.50.1
    • kernel-azure-debugsource-4.12.14-16.50.1
    • kernel-azure-devel-4.12.14-16.50.1
    • kernel-syms-azure-4.12.14-16.50.1
  • SUSE Linux Enterprise Server 12-SP5 (noarch):
    • kernel-devel-azure-4.12.14-16.50.1
    • kernel-source-azure-4.12.14-16.50.1

References: