In the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: disallow setting special AP channel widths Setting the AP channel width is meant for use with the normal 20/40/... MHz channel width progression, and switching around in S1G or narrow channels isn't supported. Disallow that.
https://git.kernel.org/stable/c/c6ea738e3feb407a3283197d9a25d0788f4f3cee
https://git.kernel.org/stable/c/ac3bf6e47fd8da9bfe8027e1acfe0282a91584fc
https://git.kernel.org/stable/c/3d42f2125f6c89e1e71c87b9f23412afddbba45e
https://git.kernel.org/stable/c/23daf1b4c91db9b26f8425cc7039cf96d22ccbfe