19 Oct
2023
19 Oct
'23
3:08 p.m.
On 10/19/2023 3:42 AM, Johan Hovold wrote:
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.
Fixes: d5c65159f289 ("ath11k: driver for Qualcomm IEEE 802.11ax devices") Cc: stable@vger.kernel.org # 5.6 Signed-off-by: Johan Hovold johan+linaro@kernel.org
Acked-by: Jeff Johnson quic_jjohnson@quicinc.com