CVE-2022-49577

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A data-race issue exists around sysctl udp l3mdev accept in the Linux kernel. The value of sysctl udp l3mdev accept can be changed concurrently while it is being read, which requires the use of READ ONCE() to ensure a consistent view of its value.

Recommendations To resolve this issue, apply the fix that adds READ ONCE() to the reader of sysctl udp l3mdev accept. At the moment, there is no information about a newer version that contains a fix for this vulnerability.