CVE-2022-49737: Race Condition
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 Software
Event History
Frequently Asked Questions
What is the severity of CVE-2022-49737?
CVE-2022-49737 has been classified as a medium-severity vulnerability due to the potential for a race condition affecting data integrity in the X.Org X server.
How do I fix CVE-2022-49737?
To fix CVE-2022-49737, it is recommended to update to the latest version of the X.Org X server beyond 21.1.16 where the issue is addressed.
What systems are affected by CVE-2022-49737?
CVE-2022-49737 affects X.Org X server versions from 20.11 through 21.1.16.
What type of vulnerability is CVE-2022-49737?
CVE-2022-49737 is a race condition vulnerability that can lead to improper handling of data structures in the X server.
What impact does CVE-2022-49737 have on users?
The impact of CVE-2022-49737 could allow unauthorized access to shared resources, potentially leading to system instability or security breaches.