CVE-2026-46166

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: use safe list iteration in radar detect work The call to ieee80211_dfs_cac_cancel can cause the iterated chanctx to be freed and removed from the list. Guard against this to avoid a slab-use-after-free error.

References

• https://git.kernel.org/stable/c/120149fb3ebcf674832ca3cafd32bedcdb686dde
• https://git.kernel.org/stable/c/7577a4b8a10fab45a6ee2045ea038a5adadbb585
• https://git.kernel.org/stable/c/887ece6c23b49d02a6678e7a8d5ad213d75883ce
• https://git.kernel.org/stable/c/ac8eb3e18f41e2cc8492cc1d358bcb786c850270