7.7
High
CVE-2022-49737 In X.Org X server 20.11 through 21.1.16, when a client application uses easystroke for mouse gestures, the main thread…
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| X server 20.11 | 20.11 → 21.1.16 | No fix stated |