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redhatcveRedhat.comRH:CVE-2023-52798
HistoryMay 23, 2024 - 11:11 a.m.

CVE-2023-52798

2024-05-2311:11:01
redhat.com
access.redhat.com
3
linux kernel
wifi vulnerability
ath11k
dfs radar event
rcu
use-after-free
compile tested

6.7 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

10.3%

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix dfs radar event locking 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. Mark the code in question as an RCU read-side critical section to avoid any potential use-after-free issues. Compile tested only.

6.7 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

10.3%