Security update for xorg-x11-server
This update for xorg-x11-server fixes the following issues: - CreateSaverWindow Use-After-Free Information Disclosure. (bsc#1266301) - DRI2 DRIGetBuffers/DRIGetBuffersWithFormat Out-Of-Bounds Write. (bsc#1266302) - Font Alias Stack-based Buffer Overflow. (bsc#1266294) - GLX ChangeDrawableAttributes Out-Of-Bounds Read/Write. (bsc#1266300) - XKB Key Types Stack-based Buffer Overflow. (bsc#1266296) - XKB SetMap Request Stack-based Buffer Overflow. (bsc#1266297) - XSYNC Use-After-Free in FreeCounter(). (bsc#1266298) - XSYNC Use-After-Free in miSyncDestroyFence(). (bsc#1266295) - XSYNC Use-After-Free in SyncChangeCounter(). (bsc#1266299)
Security update for xorg-x11-server
Description
This update for xorg-x11-server fixes the following issues: - CreateSaverWindow Use-After-Free Information Disclosure. (bsc#1266301) - DRI2 DRIGetBuffers/DRIGetBuffersWithFormat Out-Of-Bounds Write. (bsc#1266302) - Font Alias Stack-based Buffer Overflow. (bsc#1266294) - GLX ChangeDrawableAttributes Out-Of-Bounds Read/Write. (bsc#1266300) - XKB Key Types Stack-based Buffer Overflow. (bsc#1266296) - XKB SetMap Request Stack-based Buffer Overflow. (bsc#1266297) - XSYNC Use-After-Free in FreeCounter(). (bsc#1266298) - XSYNC Use-After-Free in miSyncDestroyFence(). (bsc#1266295) - XSYNC Use-After-Free in SyncChangeCounter(). (bsc#1266299)
Affected software
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- SUSE Product Security Team
- Advisory Id
- openSUSE-SU-2026:20896-1
- Cve Count
- 0
Threat ID: 6aab497e55bf5e2cf5990eb3
Added to database: 09/17/2026, 01:59:26 UTC
Last updated: 09/17/2026, 02:02:25 UTC
Views: 1
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.