SUSE-CU-2026:4979-1: Security update of suse/sle-micro-rancher/5.4

[sle-container-updates at lists.suse.com]

SUSE Container Update Advisory: suse/sle-micro-rancher/5.4
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Container Advisory ID : SUSE-CU-2026:4979-1
Container Tags        : suse/sle-micro-rancher/5.4:5.4.4.5.109 , suse/sle-micro-rancher/5.4:latest
Container Release     : 4.5.109
Severity              : important
Type                  : security
References            : 1264013 1265209 1265308 CVE-2025-54518 CVE-2026-46300 CVE-2026-46333
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The container suse/sle-micro-rancher/5.4 was updated. The following patches have been included in this update:

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Advisory ID: SUSE-SU-2026:1909-1
Released:    Sun May 17 19:18:08 2026
Summary:     Security update for the Linux Kernel
Type:        security
Severity:    important
References:  1264013,1265209,1265308,CVE-2025-54518,CVE-2026-46300,CVE-2026-46333

The SUSE Linux Enterprise 15 SP4 kernel was updated to fix various security issues

The following security issues were fixed:

- CVE-2025-54518: x86/CPU/AMD: Prevent improper isolation of shared resources in Zen2's op cache (bsc#1264013).
- CVE-2026-46300: net: skbuff: propagate shared-frag marker through pskb_copy() (bsc#1265209).
- CVE-2026-46333: Fixed logic bug in the Linux kernel's __ptrace_may_access() function (bsc#1265308).

The following non security issues were fixed:

- io-wq: check that the predecessor is hashed in io_wq_remove_pending() (git-fixes).


The following package changes have been done:

- kernel-default-5.14.21-150400.24.214.1 updated