CVE-2023-52769: wifi: ath12k: fix htt mlo-offset event locking

First published: Tue May 21 2024(Updated: )

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix htt mlo-offset event locking The ath12k active pdevs are protected by RCU but the htt mlo-offset event handling code calling ath12k_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.

Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

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