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SUSE Linux 15 SP5: 2024:1181-1 Important: Live Kernel Patch DoS Fix

suse
Calendar Grey April 9, 2024
Dist Suse Esm H88
New patch addresses significant vulnerabilities in the Linux Kernel Live Patch for SUSE 15 SP5, bolstering overall security.
* bsc#1218613 * bsc#1219078 * bsc#1219296 * bsc#1219432

Summary

## This update for the Linux Kernel 5.14.21-150500_13_5 fixes several issues. The following security issues were fixed: * CVE-2024-0565: Fixed an out-of-bounds memory read flaw in receive_encrypted_standard in fs/smb/client/smb2ops.c (bsc#1219078). * CVE-2023-42753: Fixed an array indexing vulnerability in the netfilter subsystem. This issue may have allowed a local user to crash the system or potentially escalate their privileges (bsc#1218613). * CVE-2024-1085: Fixed nf_tables use-after-free vulnerability in the nft_setelem_catchall_deactivate() function (bsc#1219432). * CVE-2023-52340: Fixed ICMPv6 “Packet Too Big” packets force a DoS of the Linux kernel by forcing 100% CPU (bsc#1219296). ## Patch Instructions:

Topics%20covered

Topics Covered

security advisory denial of service important system update suse linux kernel live patching

References

* bsc#1218613

* bsc#1219078

* bsc#1219296

* bsc#1219432

Cross-

* CVE-2023-42753

* CVE-2023-52340

* CVE-2024-0565

* CVE-2024-1085

CVSS scores:

* CVE-2023-42753 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-42753 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-52340 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2024-0565 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2024-0565 ( NVD ): 7.4 CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

* CVE-2024-1085 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-1085 ( NVD ): 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-2024:1181-1
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service important system update suse linux kernel live patching

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