CVE-2021-47611

mac80211: validate extended element ID is present

Published: 6/19/2024 Last updated: 5/4/2025 Reserved: 6/19/2024

In the Linux kernel, the following vulnerability has been resolved: mac80211: validate extended element ID is present Before attempting to parse an extended element, verify that the extended element ID is present.

CNA assigner: Linux (416baaa9-dc9f-4396-8d5f-8c081fb06d67) Requested by: n/a

Opam packages affected (27)

albatross cdrom conf-bpftool conf-libbpf conf-linux-libc-dev core core_unix hvsock mirage-block-unix mm ocaml-probes orun rawlink rawlink-eio rawlink-lwt shell solo5 solo5-bindings-hvt solo5-bindings-spt solo5-cross-aarch64 solo5-kernel-ukvm tracy-client tuntap uring vhd-format vhd-format-lwt xapi-stdext-unix

Products affected (2)

Product	Vendor	Version
Linux	Linux	WCN7880
Linux	Linux	< 10.0.20348.1850

References (10)

https://git.kernel.org/stable/c/03029bb044ccee60adbc93e70713f3ae58abc3a1
https://git.kernel.org/stable/c/a19cf6844b509d44ecbd536f33d314d91ecdd2b5
https://git.kernel.org/stable/c/7fd214fc7f2ee3a89f91e717e3cfad55f5a27045
https://git.kernel.org/stable/c/c62b16f98688ae7bc0ab23a6490481f4ce9b3a49
https://git.kernel.org/stable/c/768c0b19b50665e337c96858aa2b7928d6dcf756
https://git.kernel.org/stable/c/03029bb044ccee60adbc93e70713f3ae58abc3a1
https://git.kernel.org/stable/c/a19cf6844b509d44ecbd536f33d314d91ecdd2b5
https://git.kernel.org/stable/c/7fd214fc7f2ee3a89f91e717e3cfad55f5a27045
https://git.kernel.org/stable/c/c62b16f98688ae7bc0ab23a6490481f4ce9b3a49
https://git.kernel.org/stable/c/768c0b19b50665e337c96858aa2b7928d6dcf756