RLSA-2026:66355

    Dashboard / Vulnerabilities / RLSA-2026:66355

    RLSA-2026:66355

    Published: 11 Sept 2026Last Modified: 11 Sept 2026
    Upstream:
    CVE-2026-74480

    Summary: Important: kernel security update

    Details: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: net: bridge: stop fast-leave after deleting a port group (CVE-2026-74480) 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.

    References: https://errata.rockylinux.org/RLSA-2026:66355, https://bugzilla.redhat.com/show_bug.cgi?id=2517046, https://access.redhat.com/errata/RHSA-2026:66355

    Affected packages

    Package

    Name: kernel

    Purl: pkg:rpm/rocky-linux/kernel?distro=rocky-linux-10&epoch=0

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0:6.12.0-211.54.1.el10_2

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    RLSA-2026:66355 | CVE-DB