SUSE: 2024:2109-1 important: the Linux Kernel (Live Patch 40 for SLE 15 SP2) Security Advisory Updates
Summary
## This update for the Linux Kernel 5.3.18-150200_24_163 fixes several issues. The following security issues were fixed: * CVE-2021-46955: Fixed an out-of-bounds read with openvswitch, when fragmenting IPv4 packets (bsc#1220537). * CVE-2023-52628: Fixed 4-byte stack OOB write in nftables (bsc#1222118). * CVE-2024-26852: Fixed use-after-free in ip6_route_mpath_notify() (bsc#1223059). ## 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-SP2-2024-2110=1 SUSE-SLE- Module-Live-Patching-15-SP2-2024-2111=1 SUSE-SLE-Module-Live- Patching-15-SP2-2024-2112=1 SUSE-SLE-Module-Live-Patching-15-SP2-2024-2109=1 ## Package List: * SUSE Linux Enterprise Live Patching 15-SP2 (ppc64le s390x x86_64) * kernel-livepatch-SLE15-SP2_Update_40-debugsource-10-150200.2.2 * kernel-livepatch-5_3_18-150200_24_154-default-debuginfo-13-150200.2.2 * kernel-livepatch-SLE15-SP2_Update_37-debugsource-13-150200.2.2 * kernel-livepatch-5_3_18-150200_24_163-default-10-150200.2.2 * kernel-livepatch-5_3_18-150200_24_163-default-debuginfo-10-150200.2.2 * kernel-livepatch-SLE15-SP2_Update_38-debugsource-12-150200.2.2 * kernel-livepatch-5_3_18-150200_24_160-default-11-150200.2.2 * kernel-livepatch-5_3_18-150200_24_157-default-12-150200.2.2 * kernel-livepatch-5_3_18-150200_24_157-default-debuginfo-12-150200.2.2 * kernel-livepatch-5_3_18-150200_24_154-default-13-150200.2.2 * kernel-livepatch-5_3_18-150200_24_160-default-debuginfo-11-150200.2.2 * kernel-livepatch-SLE15-SP2_Update_39-debugsource-11-150200.2.2
References
* bsc#1220537
* bsc#1222118
* bsc#1223059
Cross-
* CVE-2021-46955
* CVE-2023-52628
* CVE-2024-26852
CVSS scores:
* CVE-2021-46955 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
* CVE-2023-52628 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2024-26852 ( 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 three vulnerabilities can now be installed.
##
* https://www.suse.com/security/cve/CVE-2021-46955.html
* https://www.suse.com/security/cve/CVE-2023-52628.html
* https://www.suse.com/security/cve/CVE-2024-26852.html
* https://bugzilla.suse.com/show_bug.cgi?id=1220537
* https://bugzilla.suse.com/show_bug.cgi?id=1222118
* https://bugzilla.suse.com/show_bug.cgi?id=1223059