RLSA-2026:91580

    Dashboard / Vulnerabilities / RLSA-2026:91580

    RLSA-2026:91580

    Published: 30 Oct 2026Last Modified: 30 Oct 2026

    Summary: Important: webkit2gtk3 security update

    Details: WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform. Security Fix(es): * chromium-browser: angle: Use after free in ANGLE (CVE-2026-95325) * chromium-browser: angle: Out of bounds write in ANGLE (CVE-2026-95331) * chromium-browser: angle: Out of bounds read in ANGLE (CVE-2026-106304) * chromium-browser: angle: Buffer overflow in ANGLE (CVE-2026-106247) * chromium-browser: angle: Type confusion in ANGLE (CVE-2026-106293) * chromium-browser: angle: Uninitialized resource in ANGLE (CVE-2026-106245) 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-2026:91580, https://bugzilla.redhat.com/show_bug.cgi?id=2543413, https://bugzilla.redhat.com/show_bug.cgi?id=2543421, https://bugzilla.redhat.com/show_bug.cgi?id=2546829, https://bugzilla.redhat.com/show_bug.cgi?id=2546942, https://bugzilla.redhat.com/show_bug.cgi?id=2546956, https://bugzilla.redhat.com/show_bug.cgi?id=2546958, https://access.redhat.com/errata/RHSA-2026:91580

    Affected packages

    Package

    Name: webkit2gtk3

    Purl: pkg:rpm/rocky-linux/webkit2gtk3?distro=rocky-linux-9&epoch=0

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0:2.54.2-0.el9_8.1

    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-2026:91580 | CVE-DB