openSUSE-SU-2026:21112-1
Security update for xwayland
No scoreFix available
This update for xwayland fixes the following issues:
- CreateSaverWindow Use-After-Free Information Disclosure. (bsc#1266301)
- 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)
What each source reports
OSVNo score
Security update for xwayland
This update for xwayland fixes the following issues:
- CreateSaverWindow Use-After-Free Information Disclosure. (bsc#1266301)
- 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)
- Record
openSUSE-SU-2026:21112-1- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
xwaylandopenSUSE:Leap 16.0 | before 24.1.6-160000.5.1 | 24.1.6-160000.5.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
openSUSE-SU-2026:21112-1 is a vulnerability with no CVSS score yet in xwayland, published June 19, 2026. No source lists public exploit code. Fixed in xwayland 24.1.6-160000.5.1.