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SUSE: 2024:2109-1 Important: Kernel Live Patch 40 Critical Security Update

suse
Calendar Grey June 21, 2024
Dist Suse Esm H88
SUSE enhances the Linux kernel by addressing significant security flaws through important updates. Please install without delay for optimal protection.
* bsc#1220537 * bsc#1222118 * bsc#1223059 Cross-References:

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-

Topics%20covered

Topics Covered

security advisory security issue critical kernel patch important SUSE live patch

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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2024:2109-1
Rating: important

Topics%20covered

Topics Covered

security advisory security issue critical kernel patch important SUSE live patch

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