CVE-2024-47724 wifi: ath11k: use work queue to process beacon tx event

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: use work queue to process beacon tx event Commit 3a415daa3e8b "wifi: ath11k: add P2P IE in beacon template" from Feb 28, 2024 linux-next, leads to the following Smatch static checker warning:...

CVE-2024-47724

CVE-2024-47724 concerns the Linux kernel wifi driver ath11k beacon template handling. The issue arises when beacon TX status events trigger a sleep in an RCU read-side path, specifically via ath11k_wmi_cmd_send() called during BCN templating, which can sleep in atomic context. The root cause trac...