Description
In X.Org X server 20.11 through 21.1.16, when a client application uses easystroke for mouse gestures, the main thread modifies various data structures used by the input thread without acquiring a lock, aka a race condition. In particular, AttachDevice in dix/devices.c does not acquire an input lock.
Metrics
CVSS 3.1 7.7/10
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:HWeakness enumeration
Affected software
No affected versions have been published.
Timeline
- Published
- Mar 16, 2025
- Last modified
- Jun 17, 2026
- NVD status
- Deferred