RLSA-2026:53329
RLSA-2026:53329 · Important: kernel security, bug fix, and enhancement update
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The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: cxl/port: Fix use after free of parent_port in cxl_detach_ep() (CVE-2026-31530) * kernel: xen: AMD Zen 2 Processors: Privilege escalation via improper CPU cache isolation (CVE-2025-54518) * kernel: mm/slab: do not limit zeroing to orig_size when only red zoning is enabled (CVE-2026-64368) * kernel: net: openvswitch: reject oversized nested action attrs (CVE-2026-64531) Bug Fix(es) and Enhancement(s): * Kernel oops after increasing max number of mac addresses of a mlx5 VF [rhel-9.8.z] (JIRA:Rocky Linux-213036) * Rocky Linux9.4 - s390/pkey: Check length in pkey_pckmo handler implementation [rhel-9.8.z] (JIRA:Rocky Linux-215578) * Rocky Linux9.4 - s390/pkey: Check length in PKEY_VERIFYPROTK ioctl [rhel-9.8.z] (JIRA:Rocky Linux-215580) * cifs: periodic IO errors when rename races with lease break (JIRA:Rocky Linux-192999) 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 7.8 · Hoch · Korrektur verfügbar
- Veröffentlicht
- Aktualisiert
Technologie-Stack: system
Betroffene Produkte und Versionen
kernel Rocky Linux:9
- Betroffene Versionsbereiche
- ECOSYSTEM: < 0:5.14.0-687.38.1.el9_8
Auf 0:5.14.0-687.38.1.el9_8 aktualisieren
Originalquellen
- https://errata.rockylinux.org/RLSA-2026:53329
- https://bugzilla.redhat.com/show_bug.cgi?id=2460644
- https://bugzilla.redhat.com/show_bug.cgi?id=2477784
- https://bugzilla.redhat.com/show_bug.cgi?id=2507213
- https://bugzilla.redhat.com/show_bug.cgi?id=2507402
- https://access.redhat.com/errata/RHSA-2026:53329
- https://osv.dev/vulnerability/RLSA-2026:53329