Johan Hovold johan+linaro@kernel.org wrote:
The ath11k active pdevs are protected by RCU but the gtk offload status event handling code calling ath11k_mac_get_arvif_by_vdev_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.
Fixes: a16d9b50cfba ("ath11k: support GTK rekey offload") Cc: stable@vger.kernel.org # 5.18 Cc: Carl Huang quic_cjhuang@quicinc.com Signed-off-by: Johan Hovold johan+linaro@kernel.org Acked-by: Jeff Johnson quic_jjohnson@quicinc.com Signed-off-by: Kalle Valo quic_kvalo@quicinc.com
Patch applied to ath-next branch of ath.git, thanks.
1dea3c0720a1 wifi: ath11k: fix gtk offload status event locking