Security update for the Linux Kernel RT (Live Patch 16 for SLE 15 SP5)

Announcement ID:	SUSE-SU-2024:4127-1
Release Date:	2024-12-02T09:15:21Z
Rating:	important
References:	bsc#1223683 bsc#1225099 bsc#1225429 bsc#1225733 bsc#1225739 bsc#1225819 bsc#1227471 bsc#1228349 bsc#1228573 bsc#1228786 bsc#1229273 bsc#1229553
Cross-References:	CVE-2021-47517 CVE-2021-47598 CVE-2023-52752 CVE-2023-52846 CVE-2024-26923 CVE-2024-35949 CVE-2024-36899 CVE-2024-36904 CVE-2024-40909 CVE-2024-40954 CVE-2024-41059 CVE-2024-43861
CVSS scores:	CVE-2021-47517 ( SUSE ): 6.5 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H CVE-2021-47598 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2021-47598 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-52752 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-52752 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-52846 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2024-26923 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2024-35949 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2024-36899 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2024-36904 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2024-40909 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2024-40909 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2024-40954 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2024-40954 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2024-41059 ( SUSE ): 7.3 CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVE-2024-41059 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2024-41059 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H CVE-2024-43861 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2024-43861 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products:	openSUSE Leap 15.5 SUSE Linux Enterprise High Performance Computing 15 SP5 SUSE Linux Enterprise Live Patching 15-SP5 SUSE Linux Enterprise Micro 5.5 SUSE Linux Enterprise Real Time 15 SP5 SUSE Linux Enterprise Server 15 SP5 SUSE Linux Enterprise Server for SAP Applications 15 SP5

An update that solves 12 vulnerabilities can now be installed.

Description:

This update for the Linux Kernel 5.14.21-150500_13_58 fixes several issues.

The following security issues were fixed:

• CVE-2021-47517: Fix panic when interrupt coaleceing is set via ethtool (bsc#1225429).
• CVE-2024-36904: tcp: Use refcount_inc_not_zero() in tcp_twsk_unique() (bsc#1225733).
• CVE-2024-43861: Fix memory leak for not ip packets (bsc#1229553).
• CVE-2021-47598: sch_cake: do not call cake_destroy() from cake_init() (bsc#1227471).
• CVE-2024-35949: btrfs: make sure that WRITTEN is set on all metadata blocks (bsc#1229273).
• CVE-2023-52752: smb: client: fix use-after-free bug in cifs_debug_data_proc_show() (bsc#1225819).
• CVE-2024-36899: gpiolib: cdev: Fix use after free in lineinfo_changed_notify (bsc#1231353).
• CVE-2024-36899: gpiolib: cdev: Fix use after free in lineinfo_changed_notify (bsc#1225739).
• CVE-2024-40954: net: do not leave a dangling sk pointer, when socket creation fails (bsc#1227808)
• CVE-2024-41059: hfsplus: fix uninit-value in copy_name (bsc#1228573).
• CVE-2024-40909: bpf: Fix a potential use-after-free in bpf_link_free() (bsc#1228349).
• CVE-2023-52846: hsr: Prevent use after free in prp_create_tagged_frame() (bsc#1225099).
• CVE-2024-26923: Fixed false-positive lockdep splat for spin_lock() in __unix_gc() (bsc#1223683).

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 Live Patching 15-SP5
  zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2024-4127=1
• openSUSE Leap 15.5
  zypper in -t patch SUSE-2024-4127=1

Package List:

• SUSE Linux Enterprise Live Patching 15-SP5 (x86_64)
  • kernel-livepatch-SLE15-SP5-RT_Update_16-debugsource-6-150500.11.6.1
  • kernel-livepatch-5_14_21-150500_13_58-rt-debuginfo-6-150500.11.6.1
  • kernel-livepatch-5_14_21-150500_13_58-rt-6-150500.11.6.1
• openSUSE Leap 15.5 (x86_64)
  • kernel-livepatch-SLE15-SP5-RT_Update_16-debugsource-6-150500.11.6.1
  • kernel-livepatch-5_14_21-150500_13_58-rt-debuginfo-6-150500.11.6.1
  • kernel-livepatch-5_14_21-150500_13_58-rt-6-150500.11.6.1

References:

• https://www.suse.com/security/cve/CVE-2021-47517.html
• https://www.suse.com/security/cve/CVE-2021-47598.html
• https://www.suse.com/security/cve/CVE-2023-52752.html
• https://www.suse.com/security/cve/CVE-2023-52846.html
• https://www.suse.com/security/cve/CVE-2024-26923.html
• https://www.suse.com/security/cve/CVE-2024-35949.html
• https://www.suse.com/security/cve/CVE-2024-36899.html
• https://www.suse.com/security/cve/CVE-2024-36904.html
• https://www.suse.com/security/cve/CVE-2024-40909.html
• https://www.suse.com/security/cve/CVE-2024-40954.html
• https://www.suse.com/security/cve/CVE-2024-41059.html
• https://www.suse.com/security/cve/CVE-2024-43861.html
• https://bugzilla.suse.com/show_bug.cgi?id=1223683
• https://bugzilla.suse.com/show_bug.cgi?id=1225099
• https://bugzilla.suse.com/show_bug.cgi?id=1225429
• https://bugzilla.suse.com/show_bug.cgi?id=1225733
• https://bugzilla.suse.com/show_bug.cgi?id=1225739
• https://bugzilla.suse.com/show_bug.cgi?id=1225819
• https://bugzilla.suse.com/show_bug.cgi?id=1227471
• https://bugzilla.suse.com/show_bug.cgi?id=1228349
• https://bugzilla.suse.com/show_bug.cgi?id=1228573
• https://bugzilla.suse.com/show_bug.cgi?id=1228786
• https://bugzilla.suse.com/show_bug.cgi?id=1229273
• https://bugzilla.suse.com/show_bug.cgi?id=1229553