CVE-2025-38291 wifi: ath12k: Prevent sending WMI commands to firmware during firmware crash

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: Prevent sending WMI commands to firmware during firmware crash Currently, we encounter the following kernel call trace when a firmware crash occurs. This happens because the host sends WMI commands to the firmware...

CVE-2025-38291

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: Prevent sending WMI commands to firmware during firmware crash Currently, we encounter the following kernel call trace when a firmware crash occurs. This happens because the host sends WMI commands to the firmware...

CVE-2025-38291

CVE-2025-38291 concerns the Linux kernel wifi driver ath12k. The issue arises when the host erroneously sends WMI commands to the firmware during a firmware crash/recovery, which can trigger a kernel call trace. The documented fix is to set ATH12K_FLAG_CRASH_FLUSH and ATH12K_FLAG_RECOVERY when th...