Security update for the Linux Kernel

Announcement ID:	SUSE-SU-2022:2104-1
Rating:	important
References:	bsc#1028340 bsc#1065729 bsc#1071995 bsc#1158266 bsc#1177282 bsc#1191647 bsc#1195651 bsc#1195926 bsc#1196114 bsc#1196367 bsc#1196426 bsc#1196433 bsc#1196514 bsc#1196570 bsc#1196942 bsc#1197157 bsc#1197343 bsc#1197472 bsc#1197656 bsc#1197660 bsc#1197895 bsc#1198330 bsc#1198400 bsc#1198484 bsc#1198516 bsc#1198577 bsc#1198660 bsc#1198687 bsc#1198778 bsc#1198825 bsc#1199012 bsc#1199063 bsc#1199314 bsc#1199505 bsc#1199507 bsc#1199605 bsc#1199650 bsc#1199918 bsc#1200015 bsc#1200143 bsc#1200144 bsc#1200249 jsc#SLE-18234
Cross-References:	CVE-2019-19377 CVE-2020-26541 CVE-2021-20321 CVE-2021-33061 CVE-2022-0168 CVE-2022-1011 CVE-2022-1158 CVE-2022-1184 CVE-2022-1353 CVE-2022-1516 CVE-2022-1652 CVE-2022-1729 CVE-2022-1734 CVE-2022-1966 CVE-2022-1974 CVE-2022-1975 CVE-2022-21123 CVE-2022-21125 CVE-2022-21127 CVE-2022-21166 CVE-2022-21180 CVE-2022-28893 CVE-2022-30594
CVSS scores:	CVE-2019-19377 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2019-19377 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2020-26541 ( SUSE ): 6.0 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N CVE-2020-26541 ( NVD ): 6.5 CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H CVE-2021-20321 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2021-20321 ( NVD ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2021-33061 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2021-33061 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2022-0168 ( SUSE ): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H CVE-2022-0168 ( NVD ): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H CVE-2022-1011 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-1011 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-1158 ( SUSE ): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2022-1158 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-1184 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2022-1184 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2022-1353 ( SUSE ): 6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H CVE-2022-1353 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H CVE-2022-1516 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2022-1516 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2022-1652 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-1652 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-1729 ( SUSE ): 8.2 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H CVE-2022-1729 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-1734 ( SUSE ): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2022-1734 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-1966 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-1966 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-1974 ( SUSE ): 6.8 CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2022-1974 ( NVD ): 4.1 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N CVE-2022-1975 ( SUSE ): 4.5 CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H CVE-2022-1975 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2022-21123 ( SUSE ): 6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N CVE-2022-21123 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVE-2022-21125 ( SUSE ): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N CVE-2022-21125 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVE-2022-21127 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVE-2022-21127 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVE-2022-21166 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVE-2022-21166 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVE-2022-21180 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVE-2022-21180 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2022-28893 ( SUSE ): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2022-28893 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-30594 ( SUSE ): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2022-30594 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:	SUSE Enterprise Storage 7 SUSE Linux Enterprise High Availability Extension 15 SP2 SUSE Linux Enterprise High Performance Computing 15 SP2 SUSE Linux Enterprise High Performance Computing 15 SP2 ESPOS 15-SP2 SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 SUSE Linux Enterprise Live Patching 15-SP2 SUSE Linux Enterprise Server 15 SP2 SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2 SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 SUSE Linux Enterprise Server for SAP Applications 15 SP2 SUSE Manager Proxy 4.1 SUSE Manager Retail Branch Server 4.1 SUSE Manager Server 4.1

An update that solves 23 vulnerabilities, contains one feature and has 19 security fixes can now be installed.

Description:

The SUSE Linux Enterprise 15 SP2 kernel was updated.

The following security bugs were fixed:

• CVE-2022-0168: Fixed a NULL pointer dereference in smb2_ioctl_query_info. (bsc#1197472)
• CVE-2022-1966: Fixed an use-after-free bug in the netfilter subsystem. This flaw allowed a local attacker with user access to cause a privilege escalation issue. (bnc#1200015)
• CVE-2022-28893: Ensuring that sockets are in the intended state inside the SUNRPC subsystem (bnc#1198330).
• CVE-2022-1158: Fixed KVM x86/mmu compare-and-exchange of gPTE via the user address (bsc#1197660).
• CVE-2022-21127: Fixed a stale MMIO data transient which can be exploited to speculatively/transiently disclose information via spectre like attacks. (bsc#1199650)
• CVE-2022-21123: Fixed a stale MMIO data transient which can be exploited to speculatively/transiently disclose information via spectre like attacks. (bsc#1199650)
• CVE-2022-21125: Fixed a stale MMIO data transient which can be exploited to speculatively/transiently disclose information via spectre like attacks. (bsc#1199650)
• CVE-2022-21180: Fixed a stale MMIO data transient which can be exploited to speculatively/transiently disclose information via spectre like attacks. (bsc#1199650)
• CVE-2022-21166: Fixed a stale MMIO data transient which can be exploited to speculatively/transiently disclose information via spectre like attacks. (bsc#1199650)
• CVE-2022-1975: Fixed a bug that allows an attacker to crash the linux kernel by simulating nfc device from user-space. (bsc#1200143)
• CVE-2022-1974: Fixed an use-after-free that could causes kernel crash by simulating an nfc device from user-space. (bsc#1200144)
• CVE-2020-26541: Enforce the secure boot forbidden signature database (aka dbx) protection mechanism. (bnc#1177282)
• CVE-2019-19377: Fixed an user-after-free that could be triggered when an attacker mounts a crafted btrfs filesystem image. (bnc#1158266)
• CVE-2022-1729: Fixed a sys_perf_event_open() race condition against self (bsc#1199507).
• CVE-2022-1184: Fixed an use-after-free and memory errors in ext4 when mounting and operating on a corrupted image. (bsc#1198577)
• CVE-2022-1652: Fixed a statically allocated error counter inside the floppy kernel module (bsc#1199063).
• CVE-2022-1734: Fixed a r/w use-after-free when non synchronized between cleanup routine and firmware download routine. (bnc#1199605)
• CVE-2022-30594: Fixed restriction bypass on setting the PT_SUSPEND_SECCOMP flag (bnc#1199505).
• CVE-2021-33061: Fixed insufficient control flow management for the Intel(R) 82599 Ethernet Controllers and Adapters that may have allowed an authenticated user to potentially enable denial of service via local access (bnc#1196426).
• CVE-2022-1516: Fixed null-ptr-deref caused by x25_disconnect (bsc#1199012).
• CVE-2021-20321: Fixed a race condition accessing file object in the OverlayFS subsystem in the way users do rename in specific way with OverlayFS. A local user could have used this flaw to crash the system (bnc#1191647).
• CVE-2022-1353: Fixed access controll to kernel memory in the pfkey_register function in net/key/af_key.c. (bnc#1198516)
• CVE-2022-1011: Fixed an use-after-free vulnerability which could allow a local attacker to retireve (partial) /etc/shadow hashes or any other data from filesystem when he can mount a FUSE filesystems. (bnc#1197343)

The following non-security bugs were fixed:

• btrfs: tree-checker: fix incorrect printk format (bsc#1200249).
• cifs: fix bad fids sent over wire (bsc#1197157).
• direct-io: clean up error paths of do_blockdev_direct_IO (bsc#1197656).
• direct-io: defer alignment check until after the EOF check (bsc#1197656).
• direct-io: do not force writeback for reads beyond EOF (bsc#1197656).
• net: ena: A typo fix in the file ena_com.h (bsc#1198778).
• net: ena: Add capabilities field with support for ENI stats capability (bsc#1198778).
• net: ena: Add debug prints for invalid req_id resets (bsc#1198778).
• net: ena: add device distinct log prefix to files (bsc#1198778).
• net: ena: add jiffies of last napi call to stats (bsc#1198778).
• net: ena: aggregate doorbell common operations into a function (bsc#1198778).
• net: ena: aggregate stats increase into a function (bsc#1198778).
• net: ena: Change ENI stats support check to use capabilities field (bsc#1198778).
• net: ena: Change return value of ena_calc_io_queue_size() to void (bsc#1198778).
• net: ena: Change the name of bad_csum variable (bsc#1198778).
• net: ena: Extract recurring driver reset code into a function (bsc#1198778).
• net: ena: fix coding style nits (bsc#1198778).
• net: ena: fix DMA mapping function issues in XDP (bsc#1198778).
• net: ena: Fix error handling when calculating max IO queues number (bsc#1198778).
• net: ena: fix inaccurate print type (bsc#1198778).
• net: ena: Fix undefined state when tx request id is out of bounds (bsc#1198778).
• net: ena: Fix wrong rx request id by resetting device (bsc#1198778).
• net: ena: Improve error logging in driver (bsc#1198778).
• net: ena: introduce ndo_xdp_xmit() function for XDP_REDIRECT (bsc#1198778).
• net: ena: introduce XDP redirect implementation (bsc#1198778).
• net: ena: make symbol 'ena_alloc_map_page' static (bsc#1198778).
• net: ena: Move reset completion print to the reset function (bsc#1198778).
• net: ena: optimize data access in fast-path code (bsc#1198778).
• net: ena: re-organize code to improve readability (bsc#1198778).
• net: ena: Remove ena_calc_queue_size_ctx struct (bsc#1198778).
• net: ena: remove extra words from comments (bsc#1198778).
• net: ena: Remove module param and change message severity (bsc#1198778).
• net: ena: Remove rcu_read_lock() around XDP program invocation (bsc#1198778).
• net: ena: Remove redundant return code check (bsc#1198778).
• net: ena: Remove unused code (bsc#1198778).
• net: ena: store values in their appropriate variables types (bsc#1198778).
• net: ena: Update XDP verdict upon failure (bsc#1198778).
• net: ena: use build_skb() in RX path (bsc#1198778).
• net: ena: use constant value for net_device allocation (bsc#1198778).
• net: ena: Use dev_alloc() in RX buffer allocation (bsc#1198778).
• net: ena: use xdp_frame in XDP TX flow (bsc#1198778).
• net: ena: use xdp_return_frame() to free xdp frames (bsc#1198778).
• net: mana: Add counter for packet dropped by XDP (bsc#1195651).
• net: mana: Add counter for XDP_TX (bsc#1195651).
• net: mana: Add handling of CQE_RX_TRUNCATED (bsc#1195651).
• net: mana: Remove unnecessary check of cqe_type in mana_process_rx_cqe() (bsc#1195651).
• net: mana: Reuse XDP dropped page (bsc#1195651).
• net: mana: Use struct_size() helper in mana_gd_create_dma_region() (bsc#1195651).
• NFS: limit use of ACCESS cache for negative responses (bsc#1196570).
• PCI: hv: Do not set PCI_COMMAND_MEMORY to reduce VM boot time (bsc#1199314).
• ping: fix the sk_bound_dev_if match in ping_lookup (bsc#1199918).
• ping: remove pr_err from ping_lookup (bsc#1199918).
• powerpc/mm: Remove dcache flush from memory remove (bsc#1196433 ltc#196449).
• powerpc/powernv/memtrace: Fix dcache flushing (bsc#1196433 ltc#196449).
• powerpc/pseries: Fix use after free in remove_phb_dynamic() (bsc#1065729 bsc#1198660 ltc#197803).
• sched/rt: Disable RT_RUNTIME_SHARE by default (bnc#1197895).
• scsi: scsi_dh_alua: Avoid crash during alua_bus_detach() (bsc#1028340 bsc#1198825).
• SUNRPC: change locking for xs_swap_enable/disable (bsc#1196367).
• video: hyperv_fb: Fix validation of screen resolution (git-fixes).
• x86/pm: Save the MSR validity status at context setup (bsc#1198400).
• x86/speculation: Restore speculation related MSRs during S3 resume (bsc#1198400).

Special Instructions and Notes:

• Please reboot the system after installing this update.

Patch Instructions:

To install this SUSE 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 Enterprise Storage 7
  zypper in -t patch SUSE-Storage-7-2022-2104=1
• SUSE Linux Enterprise Live Patching 15-SP2
  zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2022-2104=1
  Please note that this is the initial kernel livepatch without fixes itself, this package is later updated by separate standalone kernel livepatch updates.
• SUSE Linux Enterprise High Availability Extension 15 SP2
  zypper in -t patch SUSE-SLE-Product-HA-15-SP2-2022-2104=1
• SUSE Linux Enterprise High Performance Computing 15 SP2 ESPOS 15-SP2
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-ESPOS-2022-2104=1
• SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-LTSS-2022-2104=1
• SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-BCL-2022-2104=1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-LTSS-2022-2104=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP2-2022-2104=1
• SUSE Manager Proxy 4.1
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.1-2022-2104=1
• SUSE Manager Retail Branch Server 4.1
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.1-2022-2104=1
• SUSE Manager Server 4.1
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.1-2022-2104=1

Package List:

• SUSE Enterprise Storage 7 (aarch64 nosrc x86_64)
  • kernel-default-5.3.18-150200.24.115.1
  • kernel-preempt-5.3.18-150200.24.115.1
• SUSE Enterprise Storage 7 (aarch64 x86_64)
  • kernel-preempt-debugsource-5.3.18-150200.24.115.1
  • kernel-obs-build-debugsource-5.3.18-150200.24.115.1
  • kernel-preempt-devel-debuginfo-5.3.18-150200.24.115.1
  • kernel-default-debugsource-5.3.18-150200.24.115.1
  • kernel-syms-5.3.18-150200.24.115.1
  • kernel-default-debuginfo-5.3.18-150200.24.115.1
  • reiserfs-kmp-default-debuginfo-5.3.18-150200.24.115.1
  • reiserfs-kmp-default-5.3.18-150200.24.115.1
  • kernel-default-devel-debuginfo-5.3.18-150200.24.115.1
  • kernel-preempt-debuginfo-5.3.18-150200.24.115.1
  • kernel-preempt-devel-5.3.18-150200.24.115.1
  • kernel-default-devel-5.3.18-150200.24.115.1
  • kernel-default-base-5.3.18-150200.24.115.1.150200.9.54.1
  • kernel-obs-build-5.3.18-150200.24.115.1
• SUSE Enterprise Storage 7 (noarch)
  • kernel-macros-5.3.18-150200.24.115.1
  • kernel-devel-5.3.18-150200.24.115.1
  • kernel-source-5.3.18-150200.24.115.1
• SUSE Enterprise Storage 7 (noarch nosrc)
  • kernel-docs-5.3.18-150200.24.115.1
• SUSE Linux Enterprise Live Patching 15-SP2 (nosrc)
  • kernel-default-5.3.18-150200.24.115.1
• SUSE Linux Enterprise Live Patching 15-SP2 (ppc64le s390x x86_64)
  • kernel-default-debugsource-5.3.18-150200.24.115.1
  • kernel-livepatch-5_3_18-150200_24_115-default-1-150200.5.3.1
  • kernel-default-livepatch-5.3.18-150200.24.115.1
  • kernel-default-debuginfo-5.3.18-150200.24.115.1
  • kernel-livepatch-5_3_18-150200_24_115-default-debuginfo-1-150200.5.3.1
  • kernel-livepatch-SLE15-SP2_Update_27-debugsource-1-150200.5.3.1
  • kernel-default-livepatch-devel-5.3.18-150200.24.115.1
• SUSE Linux Enterprise High Availability Extension 15 SP2 (aarch64 ppc64le s390x x86_64)
  • gfs2-kmp-default-debuginfo-5.3.18-150200.24.115.1