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SUSE 15 SP2: SUSE-SU-2024:1493-1 Important Kernel Issues

suse
Calendar Grey May 6, 2024
Dist Suse Esm H88
SUSE issues a critical security notice regarding the Linux Kernel, targeting heap vulnerabilities and memory issues for SLE 15 SP2.
* bsc#1216644 * bsc#1219079 * bsc#1219435 Cross-References:

Summary

## This update for the Linux Kernel 5.3.18-150200_24_169 fixes several issues. The following security issues were fixed: * CVE-2024-0775: Fixed a use-after-free flaw was found in the __ext4_remount in fs/ext4/super.c in ext4 (bsc#1219079). * CVE-2023-5717: Fixed a heap out-of-bounds write vulnerability perf component (bsc#1216644). * CVE-2024-1086: Fixed a use-after-free vulnerability related to nft_verdict_init() (bsc#1219435). ## 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 12-SP5 zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2024-1493=1 SUSE-SLE-Live- Patching-12-SP5-2024-1494=1

Topics%20covered

Topics Covered

security advisory important heap overflow kernel memory flaw SUSE use-after-free

References

* bsc#1216644

* bsc#1219079

* bsc#1219435

Cross-

* CVE-2023-5717

* CVE-2024-0775

* CVE-2024-1086

CVSS scores:

* CVE-2023-5717 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-5717 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-0775 ( SUSE ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

* CVE-2024-0775 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

* CVE-2024-1086 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-1086 ( NVD ): 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 12 SP5

* SUSE Linux Enterprise High Performance Computing 15 SP2

* SUSE Linux Enterprise Live Patching 15-SP2

* SUSE Linux Enterprise Live Patching 12-SP5

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2024:1493-1
Rating: important

Topics%20covered

Topics Covered

security advisory important heap overflow kernel memory flaw SUSE use-after-free

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