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SUSE: 2024:1358-1 Important: Linux Kernel RT Security Fix for SLE 15 SP5

suse
Calendar Grey April 22, 2024
Dist Suse Esm H88
Crucial announcement for Linux Kernel RT Live Patch 1 pertaining to SLE 15 SP5 resolves various security flaws and risks.
* bsc#1216644 * bsc#1219079 * bsc#1219435 * bsc#1220828

Summary

## This update for the Linux Kernel 5.14.21-150500_13_5 fixes several issues. The following security issues were fixed: * CVE-2023-5717: Fixed a heap out-of-bounds write vulnerability in the Performance Events component (bsc#1216644). * CVE-2024-0775: Fixed use-after-free in __ext4_remount in fs/ext4/super.c that could allow a local user to cause an information leak problem while freeing the old quota file names before a potential failure (bsc#1219079). * CVE-2024-26622: Fixed UAF write bug in tomoyo_write_control() (bsc#1220828). * CVE-2024-1086: Fixed a use-after-free vulnerability inside the nf_tables component that could have been exploited to achieve local privilege escalation (bsc#1219435). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like

Topics%20covered

Topics Covered

security advisory security update heap overflow SUSE use-after-free Linux Kernel real-time kernel

References

* bsc#1216644

* bsc#1219079

* bsc#1219435

* bsc#1220828

Cross-

* CVE-2023-5717

* CVE-2024-0775

* CVE-2024-1086

* CVE-2024-26622

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

* CVE-2024-26622 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products:

* openSUSE Leap 15.5

* SUSE Linux Enterprise High Performance Computing 15 SP5

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2024:1358-1
Rating: important

Topics%20covered

Topics Covered

security advisory security update heap overflow SUSE use-after-free Linux Kernel real-time kernel

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