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

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 ath12kmacgetarbypdevid was not marked as a read-side critical section. Mark the code i...

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

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 ath12kmacgetarbypdevid was not marked as a read-side critical section. Mark the code i...

CVE-2023-52769

CVE-2023-52769 concerns the Linux kernel wireless driver ath12k. The issue arises in the htt_mlo_offset event handling path, where the code calling ath12k_mac_get_ar_by_pdev_id() was not protected by an RCU read-side critical section, potentially enabling use-after-free in active pdev contexts. T...