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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
bca8bc0399ac2efd56e6adbed0307e10125a556c to < 887ece6c23b49d02a6678e7a8d5ad213d75883ceaffectedbca8bc0399ac2efd56e6adbed0307e10125a556c to < 7577a4b8a10fab45a6ee2045ea038a5adadbb585affectedbca8bc0399ac2efd56e6adbed0307e10125a556c to < 120149fb3ebcf674832ca3cafd32bedcdb686ddeaffectedbca8bc0399ac2efd56e6adbed0307e10125a556c to < ac8eb3e18f41e2cc8492cc1d358bcb786c850270affected
Linux Linux
Default version status: affected
6.12affected0 to < 6.12unaffected6.12.88 to ≤ 6.12.*unaffected6.18.30 to ≤ 6.18.*unaffected7.0.7 to ≤ 7.0.*unaffected7.1 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/887ece6c23b49d02a6678e7a8d5ad213d75883ce ↗
- https://git.kernel.org/stable/c/7577a4b8a10fab45a6ee2045ea038a5adadbb585 ↗
- https://git.kernel.org/stable/c/120149fb3ebcf674832ca3cafd32bedcdb686dde ↗
- https://git.kernel.org/stable/c/ac8eb3e18f41e2cc8492cc1d358bcb786c850270 ↗
- https://access.redhat.com/security/cve/CVE-2026-46166 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2482645 ↗
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-46166.json ↗
- https://access.redhat.com/errata/RHSA-2026:33215 ↗
- https://access.redhat.com/errata/RHSA-2026:27288 ↗
- https://access.redhat.com/errata/RHSA-2026:27708 ↗
- https://access.redhat.com/errata/RHSA-2026:27789 ↗