CVE-2023-52798

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

Description The issue is related to the wifi: ath11k: fix dfs radar event locking in the Linux kernel. The ath11k active pdevs are protected by RCU, but the DFS radar event handling code calling ath11k mac get ar by pdev id() was not marked as a read-side critical section. This could lead to potential use-after-free issues. The code in question has been marked as an RCU read-side critical section to avoid these issues.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.