SUSE-SU-2026:4645-1

    Dashboard / Vulnerabilities / SUSE-SU-2026:4645-1

    SUSE-SU-2026:4645-1

    Published: 13 Oct 2026Last Modified: 14 Oct 2026

    Summary: Security update for xorg-x11-server

    Details: This update for xorg-x11-server fixes the following issues: - CVE-2026-88812: XKB SetGeometry TextDoodad Double Free (bsc#1281213). - CVE-2026-93515: X.Org Server Present Extension Use-After-Free (bsc#1281218). - CVE-2026-93516: X.Org Server XInput Passive Grab Use-After-Free (bsc#1281220). - CVE-2026-93517: GLX RenderLarge Heap Buffer Overflow (bsc#1281225). - CVE-2026-93518: XKB ResizeKeyType Numeric Truncation (bsc#1281227). - CVE-2026-93519: XFixes Pointer Barrier Event List Buffer Overflow (bsc#1281233). - CVE-2026-93520: XKB ChangeKeycodeRange Heap Out-of-Bounds Write (bsc#1281236). - CVE-2026-93521: RandR ChangeProviderProperty Heap Buffer Overflow (bsc#1281238). - CVE-2026-93523: XInput2 PassiveUngrabDevice Out-of-Bounds Write (bsc#1281241). - CVE-2026-93524: XKB SetMap Key Width/Action Count Desync Out-Of-Bounds Read (bsc#1281242). - CVE-2026-93536: GestureBuildSprite Use-After-Free (bsc#1281244).

    References: https://www.suse.com/support/update/announcement/2026/suse-su-20264645-1/, https://bugzilla.suse.com/1281213, https://bugzilla.suse.com/1281218, https://bugzilla.suse.com/1281220, https://bugzilla.suse.com/1281225, https://bugzilla.suse.com/1281227, https://bugzilla.suse.com/1281233, https://bugzilla.suse.com/1281236, https://bugzilla.suse.com/1281238, https://bugzilla.suse.com/1281241, https://bugzilla.suse.com/1281242, https://bugzilla.suse.com/1281244, https://www.suse.com/security/cve/CVE-2026-88812, https://www.suse.com/security/cve/CVE-2026-93515, https://www.suse.com/security/cve/CVE-2026-93516, https://www.suse.com/security/cve/CVE-2026-93517, https://www.suse.com/security/cve/CVE-2026-93518, https://www.suse.com/security/cve/CVE-2026-93519, https://www.suse.com/security/cve/CVE-2026-93520, https://www.suse.com/security/cve/CVE-2026-93521, https://www.suse.com/security/cve/CVE-2026-93523, https://www.suse.com/security/cve/CVE-2026-93524, https://www.suse.com/security/cve/CVE-2026-93536

    Affected packages

    Package

    Name: xorg-x11-server

    Purl: pkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOS

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -21.1.4-150500.7.55.1

    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
    SUSE-SU-2026:4645-1 | CVE-DB