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SUSE 15 SP2: 2024:2121-1 Critical: Kernel Live Patch 47 Update

suse
Calendar Grey June 21, 2024
Dist Suse Esm H88
Implement essential updates for the Linux Kernel on SUSE 15 SP2 to mitigate various security vulnerabilities proficiently.
* bsc#1210619 * bsc#1220537 * bsc#1223059 * bsc#1223514

Summary

## This update for the Linux Kernel 5.3.18-150200_24_188 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-2024-26852: Fixed use-after-free in ip6_route_mpath_notify() (bsc#1223059). * CVE-2022-48651: Fixed an out-of-bound bug in ipvlan caused by unset skb->mac_header (bsc#1223514). * CVE-2023-1829: Fixed a use-after-free vulnerability in the control index filter (tcindex) (bsc#1210619). ## 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

Topics%20covered

Topics Covered

security advisory kernel update critical SUSE out-of-bounds use-after-free live patching

References

* bsc#1210619

* bsc#1220537

* bsc#1223059

* bsc#1223514

Cross-

* CVE-2021-46955

* CVE-2022-48651

* CVE-2023-1829

* 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-2022-48651 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-1829 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-1829 ( NVD ): 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

Severity
critical
Lowest
Low
Medium
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Critical

Announcement ID: SUSE-SU-2024:2121-1
Rating: important

Topics%20covered

Topics Covered

security advisory kernel update critical SUSE out-of-bounds use-after-free live patching

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