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

suse
Calendar Grey June 21, 2024
Scroller Suse
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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