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CVE-2024-35789

wifi: mac80211: check/clear fast rx for non-4addr sta VLAN changes

EPSS 0.3%
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: check/clear fast rx for non-4addr sta VLAN changes When moving a station out of a VLAN and deleting the VLAN afterwards, the fast_rx entry still holds a pointer to the VLAN's netdev, which can cause use-after-free bugs. Fix this by immediately calling ieee80211_check_fast_rx after the VLAN change.
Affected products
Linux · Linux

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References
https://cert-portal.siemens.com/productcert/html/ssa-265688.htmlhttps://git.kernel.org/stable/c/2884a50f52313a7a911de3afcad065ddbb3d78fchttps://git.kernel.org/stable/c/4f2bdb3c5e3189297e156b3ff84b140423d64685https://git.kernel.org/stable/c/6b948b54c8bd620725e0c906e44b10c0b13087a7https://git.kernel.org/stable/c/7eeabcea79b67cc29563e6a9a5c81f9e2c664d5bhttps://git.kernel.org/stable/c/be1dd9254fc115321d6fbee042026d42afc8d931https://git.kernel.org/stable/c/c8bddbd91bc8e42c961a5e2cec20ab879f21100fhttps://git.kernel.org/stable/c/e8678551c0243f799b4859448781cbec1bd6f1cbhttps://git.kernel.org/stable/c/e8b067c4058c0121ac8ca71559df8e2e08ff1a7ehttps://git.kernel.org/stable/c/ea9a0cfc07a7d3601cc680718d9cff0d6927a921https://lists.debian.org/debian-lts-announce/2024/06/msg00017.htmlhttps://lists.debian.org/debian-lts-announce/2024/06/msg00020.html