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CVE-2022-49737 Detail

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

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 3.x Severity and Vector Strings:

NIST CVSS score
NIST: NVD
Base Score:  N/A
NVD assessment not yet provided.

Nist CVSS score does not match with CNA score
CNA:  MITRE
Base Score:  7.7 HIGH
Vector:  CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:H

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

Weakness Enumeration

CWE-ID CWE Name Source
CWE-413 Improper Resource Locking MITRE  

Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-49737
NVD Published Date:
03/15/2025
NVD Last Modified:
03/17/2025
Source:
MITRE