RLSA-2026:50979
RLSA-2026:50979 · Important: kernel-rt security, bug fix, and enhancement update
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The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fix(es): * kernel: xen: AMD Zen 2 Processors: Privilege escalation via improper CPU cache isolation (CVE-2025-54518) Bug Fix(es) and Enhancement(s): * Kernel crash in bpf_for_each_array_elem() due to missing backport of upstream commit 4b6313cf99b0 (JIRA:Rocky Linux-191844) * gfs2: xfstests generic/363 failure [rhel-8.10.z] (JIRA:Rocky Linux-214099) * Rocky Linux8: HYPERV hv_storvsc driver can we add additional code to allow PERSISTENT_RESERVE_IN [Rocky Linux 8.10Z] (JIRA:Rocky Linux-188270) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
CVSS 7.0 · Hoch · Korrektur verfügbar
- Veröffentlicht
- Aktualisiert
Technologie-Stack: system
Betroffene Produkte und Versionen
kernel-rt Rocky Linux:8
- Betroffene Versionsbereiche
- ECOSYSTEM: < 0:4.18.0-553.153.1.rt7.494.el8_10
Auf 0:4.18.0-553.153.1.rt7.494.el8_10 aktualisieren