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SUSE 15 SP4: 2025:0486-1 critical: Kernel Live Patch 31 security fix

suse
Calendar Grey February 12, 2025
Dist Suse Esm H88
Critical patch release for SUSE Linux Kernel Live Update 31 rectifying numerous significant vulnerabilities with comprehensive guidelines included.
* bsc#1229663 * bsc#1230998 * bsc#1231993 Cross-References:

Summary

## This update for the Linux Kernel 5.14.21-150400_24_133 fixes several issues. The following security issues were fixed: * CVE-2024-45016: netem: fix return value if duplicate enqueue fails (bsc#1230998). * CVE-2022-48923: btrfs: prevent copying too big compressed lzo segment (bsc#1229662) * CVE-2024-47684: tcp: check skb is non-NULL in tcp_rto_delta_us() (bsc#1231993). ## 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: * openSUSE Leap 15.4 zypper in -t patch SUSE-2025-486=1 * SUSE Linux Enterprise Live Patching 15-SP4 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2025-486=1 ## Package List: * openSUSE Leap 15.4 (ppc64le s390x x86_64)

Topics%20covered

Topics Covered

security advisory critical kernel patch SUSE tcp fix netem issue btrfs compression

References

* bsc#1229663

* bsc#1230998

* bsc#1231993

Cross-

* CVE-2022-48923

* CVE-2024-45016

* CVE-2024-47684

CVSS scores:

* CVE-2022-48923 ( SUSE ): 7.3

CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

* CVE-2022-48923 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2022-48923 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

* CVE-2024-45016 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-45016 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

* CVE-2024-47684 ( SUSE ): 8.2

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

* CVE-2024-47684 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2024-47684 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:0486-1
Release Date: 2025-02-12T16:03:57Z
Rating: important

Topics%20covered

Topics Covered

security advisory critical kernel patch SUSE tcp fix netem issue btrfs compression

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