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RLSA-2026:53329

RLSA-2026:53329 · Important: kernel security, bug fix, and enhancement update

Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.

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 · Élevée · Correctif disponible

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Mise à jour

Pile logicielle: system

Produits et versions concernés

  • kernel Rocky Linux:9

    Plages de versions concernées
    • ECOSYSTEM: < 0:5.14.0-687.38.1.el9_8

    Mettez à jour vers 0:5.14.0-687.38.1.el9_8

Sources originales

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