Security update for the Linux Kernel

Announcement ID: SUSE-SU-2024:2493-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2021-47145 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2021-47201 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2021-47275 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2021-47438 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2021-47498 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2021-47520 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2021-47520 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2021-47547 ( SUSE ): 4.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
  • CVE-2023-4244 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2023-4244 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2023-52507 ( SUSE ): 5.7 CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  • CVE-2023-52683 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2023-52693 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2023-52753 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2023-52753 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2023-52817 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2023-52817 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2023-52818 ( SUSE ): 6.6 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
  • CVE-2023-52819 ( SUSE ): 6.6 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
  • CVE-2024-26635 ( SUSE ): 6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
  • CVE-2024-26636 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2024-26880 ( SUSE ): 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
  • CVE-2024-35805 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2024-35819 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2024-35828 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2024-35947 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2024-36014 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2024-36941 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2024-38598 ( SUSE ): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
  • CVE-2024-38619 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2024-39301 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2024-39475 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2024-39475 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products:
  • SUSE Linux Enterprise High Performance Computing 12 SP5
  • SUSE Linux Enterprise Real Time 12 SP5
  • SUSE Linux Enterprise Server 12 SP5

An update that solves 28 vulnerabilities and has three security fixes can now be installed.

Description:

The SUSE Linux Enterprise 12 SP5 RT kernel was updated to receive various security bugfixes.

The following security bugs were fixed:

  • CVE-2021-47145: btrfs: do not BUG_ON in link_to_fixup_dir (bsc#1222005).
  • CVE-2021-47201: iavf: free q_vectors before queues in iavf_disable_vf (bsc#1222792).
  • CVE-2021-47275: bcache: avoid oversized read request in cache missing code path (bsc#1224965).
  • CVE-2021-47438: net/mlx5e: nullify cq->dbg pointer in mlx5_debug_cq_remove() (bsc#1225229)
  • CVE-2021-47498: dm rq: do not queue request to blk-mq during DM suspend (bsc#1225357).
  • CVE-2021-47520: can: pch_can: pch_can_rx_normal: fix use after free (bsc#1225431).
  • CVE-2021-47547: net: tulip: de4x5: fix the problem that the array 'lp->phy' may be out of bound (bsc#1225505).
  • CVE-2023-4244: Fixed a use-after-free in the nf_tables component, which could be exploited to achieve local privilege escalation (bsc#1215420).
  • CVE-2023-52507: Fixed possible shift-out-of-bounds in nfc/nci (bsc#1220833).
  • CVE-2023-52683: ACPI: LPIT: Avoid u32 multiplication overflow (bsc#1224627).
  • CVE-2023-52693: ACPI: video: check for error while searching for backlight device parent (bsc#1224686).
  • CVE-2023-52753: drm/amd/display: Avoid NULL dereference of timing generator (bsc#1225478).
  • CVE-2023-52817: drm/amdgpu: Fix a null pointer access when the smc_rreg pointer is NULL (bsc#1225569).
  • CVE-2023-52818: drm/amd: Fix UBSAN array-index-out-of-bounds for SMU7 (bsc#1225530).
  • CVE-2023-52819: drm/amd: Fix UBSAN array-index-out-of-bounds for Polaris and Tonga (bsc#1225532).
  • CVE-2024-26635: llc: Drop support for ETH_P_TR_802_2 (bsc#1221656).
  • CVE-2024-26636: llc: make llc_ui_sendmsg() more robust against bonding changes (bsc#1221659).
  • CVE-2024-26880: dm: call the resume method on internal suspend (bsc#1223188).
  • CVE-2024-35805: dm snapshot: fix lockup in dm_exception_table_exit (bsc#1224743).
  • CVE-2024-35819: soc: fsl: qbman: Use raw spinlock for cgr_lock (bsc#1224683).
  • CVE-2024-35828: wifi: libertas: fix some memleaks in lbs_allocate_cmd_buffer() (bsc#1224622).
  • CVE-2024-35947: dyndbg: fix old BUG_ON in >control parser (bsc#1224647).
  • CVE-2024-36014: drm/arm/malidp: fix a possible null pointer dereference (bsc#1225593).
  • CVE-2024-36941: wifi: nl80211: do not free NULL coalescing rule (bsc#1225835).
  • CVE-2024-38598: md: fix resync softlockup when bitmap size is less than array size (bsc#1226757).
  • CVE-2024-38619: usb-storage: alauda: Check whether the media is initialized (bsc#1226861).
  • CVE-2024-39301: net/9p: fix uninit-value in p9_client_rpc() (bsc#1226994).
  • CVE-2024-39475: fbdev: savage: Handle err return when savagefb_check_var failed (bsc#1227435)

The following non-security bugs were fixed:

  • PM: hibernate: x86: Use crc32 instead of md5 for hibernation e820 integrity check (git-fixes).
  • SUNRPC: Fix gss_free_in_token_pages() (git-fixes).
  • SUNRPC: Fix loop termination condition in gss_free_in_token_pages() (git-fixes).
  • drm/amdgpu/debugfs: fix error code when smc register accessors are NULL (git-fixes).
  • kgdb: Add kgdb_has_hit_break function (git-fixes).
  • kgdb: Move the extern declaration kgdb_has_hit_break() to generic kgdb.h (git-fixes).
  • net: hsr: fix placement of logical operator in a multi-line statement (bsc#1223021).
  • nfs: Handle error of rpc_proc_register() in nfs_net_init() (git-fixes).
  • powerpc/rtas: Prevent Spectre v1 gadget construction in sys_rtas() (bsc#1227487).
  • sched/deadline: Fix BUG_ON condition for deboosted tasks (bsc#1227407).
  • sunrpc: fix NFSACL RPC retry on soft mount (git-fixes).
  • x86/apic: Fix kernel panic when booting with intremap=off and x2apic_phys (git-fixes).
  • x86/boot/e820: Fix typo in e820.c comment (git-fixes).
  • x86/cpu: Fix AMD erratum #1485 on Zen4-based CPUs (git-fixes).
  • x86/fpu: Return proper error codes from user access functions (git-fixes).
  • x86/ioremap: Fix page aligned size calculation in __ioremap_caller() (git-fixes).
  • x86/kprobes: Fix kprobes instruction boudary check with CONFIG_RETHUNK (git-fixes).
  • x86/kprobes: Fix optprobe optimization check with CONFIG_RETHUNK (git-fixes).
  • x86/msr: Fix wr/rdmsr_safe_regs_on_cpu() prototypes (git-fixes).
  • x86/numa: Use cpumask_available instead of hardcoded NULL check (git-fixes).
  • x86: __memcpy_flushcache: fix wrong alignment if size > 2^32 (git-fixes).

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 Linux Enterprise Real Time 12 SP5
    zypper in -t patch SUSE-SLE-RT-12-SP5-2024-2493=1

Package List:

  • SUSE Linux Enterprise Real Time 12 SP5 (x86_64)
    • gfs2-kmp-rt-4.12.14-10.194.1
    • kernel-rt_debug-debugsource-4.12.14-10.194.1
    • kernel-rt_debug-devel-debuginfo-4.12.14-10.194.1
    • ocfs2-kmp-rt-4.12.14-10.194.1
    • ocfs2-kmp-rt-debuginfo-4.12.14-10.194.1
    • kernel-rt-base-4.12.14-10.194.1
    • kernel-rt-base-debuginfo-4.12.14-10.194.1
    • gfs2-kmp-rt-debuginfo-4.12.14-10.194.1
    • kernel-rt-devel-debuginfo-4.12.14-10.194.1
    • kernel-rt-debugsource-4.12.14-10.194.1
    • cluster-md-kmp-rt-debuginfo-4.12.14-10.194.1
    • kernel-syms-rt-4.12.14-10.194.1
    • kernel-rt-devel-4.12.14-10.194.1
    • dlm-kmp-rt-debuginfo-4.12.14-10.194.1
    • dlm-kmp-rt-4.12.14-10.194.1
    • kernel-rt_debug-debuginfo-4.12.14-10.194.1
    • kernel-rt_debug-devel-4.12.14-10.194.1
    • cluster-md-kmp-rt-4.12.14-10.194.1
    • kernel-rt-debuginfo-4.12.14-10.194.1
  • SUSE Linux Enterprise Real Time 12 SP5 (noarch)
    • kernel-devel-rt-4.12.14-10.194.1
    • kernel-source-rt-4.12.14-10.194.1
  • SUSE Linux Enterprise Real Time 12 SP5 (nosrc x86_64)
    • kernel-rt_debug-4.12.14-10.194.1
    • kernel-rt-4.12.14-10.194.1

References: