CVE-2026-46166

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A slab-use-after-free error exists in the mac80211 wireless subsystem. The issue occurs during radar detect work when the ieee80211 dfs cac cancel() function is called, which can cause the iterated chanctx to be freed and removed from the list while still being accessed.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.