SUSE-SU-2024:3794-1: important: Security update for the Linux Kernel (Live Patch 43 for SLE 15 SP2)
SLE-UPDATES
null at suse.de
Wed Oct 30 12:30:54 UTC 2024
# Security update for the Linux Kernel (Live Patch 43 for SLE 15 SP2)
Announcement ID: SUSE-SU-2024:3794-1
Release Date: 2024-10-30T11:03:58Z
Rating: important
References:
* bsc#1225309
* bsc#1225311
* bsc#1225819
* bsc#1227471
* bsc#1227472
Cross-References:
* CVE-2021-47598
* CVE-2021-47600
* CVE-2023-52752
* CVE-2024-35862
* CVE-2024-35864
CVSS scores:
* 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-2021-47600 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2021-47600 ( 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-2024-35862 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2024-35864 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:
* SUSE Linux Enterprise High Performance Computing 15 SP2
* SUSE Linux Enterprise Live Patching 15-SP2
* SUSE Linux Enterprise Server 15 SP2
* SUSE Linux Enterprise Server for SAP Applications 15 SP2
An update that solves five vulnerabilities can now be installed.
## Description:
This update for the Linux Kernel 5.3.18-150200_24_172 fixes several issues.
The following security issues were fixed:
* CVE-2021-47600: dm btree remove: fix use after free in rebalance_children()
(bsc#1227472).
* CVE-2021-47598: sch_cake: do not call cake_destroy() from cake_init()
(bsc#1227471).
* CVE-2023-52752: smb: client: fix use-after-free bug in
cifs_debug_data_proc_show() (bsc#1225819).
* CVE-2024-35862: Fixed potential UAF in smb2_is_network_name_deleted()
(bsc#1225311).
* CVE-2024-35864: Fixed potential UAF in smb2_is_valid_lease_break()
(bsc#1225309).
## 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-SP2
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2024-3794=1 SUSE-SLE-
Module-Live-Patching-15-SP2-2024-3795=1
## Package List:
* SUSE Linux Enterprise Live Patching 15-SP2 (ppc64le s390x x86_64)
* kernel-livepatch-5_3_18-150200_24_172-default-debuginfo-13-150200.2.1
* kernel-livepatch-SLE15-SP2_Update_43-debugsource-13-150200.2.1
* kernel-livepatch-5_3_18-150200_24_169-default-15-150200.2.1
* kernel-livepatch-SLE15-SP2_Update_42-debugsource-15-150200.2.1
* kernel-livepatch-5_3_18-150200_24_172-default-13-150200.2.1
* kernel-livepatch-5_3_18-150200_24_169-default-debuginfo-15-150200.2.1
## References:
* https://www.suse.com/security/cve/CVE-2021-47598.html
* https://www.suse.com/security/cve/CVE-2021-47600.html
* https://www.suse.com/security/cve/CVE-2023-52752.html
* https://www.suse.com/security/cve/CVE-2024-35862.html
* https://www.suse.com/security/cve/CVE-2024-35864.html
* https://bugzilla.suse.com/show_bug.cgi?id=1225309
* https://bugzilla.suse.com/show_bug.cgi?id=1225311
* 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=1227472
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