PT-2026-53651 · Suse · Xwayland

Published

2026-06-19

·

Updated

2026-06-19

None

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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)
Found an issue in the description? Have something to add? Feel free to write us 👾
dbugs@ptsecurity.com

Related Identifiers

SUSE-SU-2026:22180-1

Affected Products

Xwayland