CVE-2023-52776

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

Description The issue is related to the wifi: ath12k module in the Linux kernel, where the DFS-radar and temperature event handling code was not properly marked as a read-side critical section, potentially leading to use-after-free issues. The ath12k mac get ar by pdev id() function is involved in this issue. The temperature event handler is currently a placeholder but could still trigger an RCU lockdep splat.

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