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SUSE-SU-2026:1333-1

SUSE-SU-2026:1333-1 · Security update for xorg-x11-server

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This update for xorg-x11-server fixes the following issues: - CVE-2026-33999: XKB integer underflow in XkbSetCompatMap() (bsc#1260922). - CVE-2026-34000: XKB out-of-bounds read in CheckSetGeom() (bsc#1260923). - CVE-2026-34001: XSYNC use-after-free in miSyncTriggerFence() (bsc#1260924). - CVE-2026-34002: XKB out-of-bounds read in CheckModifierMap() (bsc#1260925). - CVE-2026-34003: XKB buffer overflow in CheckKeyTypes() (bsc#1260926).

Fix available

Published
Updated

Stack: system

Affected products and versions

  • xorg-x11-server SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS

    Affected ranges
    • ECOSYSTEM: < 1.20.3-150400.38.68.1

    Update to 1.20.3-150400.38.68.1

  • xorg-x11-server SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS

    Affected ranges
    • ECOSYSTEM: < 1.20.3-150400.38.68.1

    Update to 1.20.3-150400.38.68.1

  • xorg-x11-server SUSE:Linux Enterprise Server 15 SP4-LTSS

    Affected ranges
    • ECOSYSTEM: < 1.20.3-150400.38.68.1

    Update to 1.20.3-150400.38.68.1

  • xorg-x11-server SUSE:Linux Enterprise Server for SAP Applications 15 SP4

    Affected ranges
    • ECOSYSTEM: < 1.20.3-150400.38.68.1

    Update to 1.20.3-150400.38.68.1

Original sources

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