DEBIAN-CVE-2026-31548

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: cancel pmsrfreewk in cfg80211pmsrwdevdown When the nl80211 socket that originated a PMSR request is closed, cfg80211releasepmsr sets the request's nlportid to zero and schedules pmsrfreewk to process the abort...

CVE-2026-31548

CVE-2026-31548 (Linux kernel, wifi/cfg80211) : A race during interface teardown can cause a pending pmsr_free_wk work item to run after the interface has been removed, leading to undefined behavior or crashes if the driver abort_pmsr callback is invoked on a torn-down interface. The advisory stat...