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.

INFO

Published Date :

2025-03-16T00:00:00.000Z

Last Modified :

2025-03-17T16:07:13.541Z

Source :

mitre
AFFECTED PRODUCTS

The following products are affected by CVE-2022-49737 vulnerability.

No data.

REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2022-49737.

URL Resource
https://bugs.debian.org/cgi-bin/bugreport.cgi?att=1;bug=1081338;filename=dix-Hold-input-lock-for-AttachDevice.patch;msg=5 cve-icon cve-icon
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1081338 cve-icon cve-icon cve-icon
https://gitlab.freedesktop.org/xorg/xserver/-/commit/dc7cb45482cea6ccec22d117ca0b489500b4d0a0 cve-icon cve-icon
https://gitlab.freedesktop.org/xorg/xserver/-/issues/1260 cve-icon cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact