Description
In the Linux kernel, the following vulnerability has been resolved: wifi: b43: enforce bounds check on firmware key index in b43_rx() The firmware-controlled key index in b43_rx() can exceed the dev->key[] array size (58 entries). The existing B43_WARN_ON is non-enforcing in production builds, allowing an out-of-bounds read. Make the B43_WARN_ON check enforcing by dropping the frame when the firmware returns an invalid key index.
Product status
e4d6b7951812d98417feb10784e400e253caf633 (git) before 135cb49c9a42a02cceeac7b49ec03e267f7ed6d6
e4d6b7951812d98417feb10784e400e253caf633 (git) before 3157ad40b084a8f3932da2641749ab45e99b933e
e4d6b7951812d98417feb10784e400e253caf633 (git) before 765709720e6af9a178abc40244a8d1aa39ac4e71
e4d6b7951812d98417feb10784e400e253caf633 (git) before c3d7b90dc95020cd9282c4630e402fe224f7644e
e4d6b7951812d98417feb10784e400e253caf633 (git) before 1e9e55cf66f0fa4799f4d86ef3aaba8e606b5c14
e4d6b7951812d98417feb10784e400e253caf633 (git) before d7029879bafdac2006c67553807d122283dc6cbf
e4d6b7951812d98417feb10784e400e253caf633 (git) before 219ba67e69e49681e48c822d6eaafb5def032f34
e4d6b7951812d98417feb10784e400e253caf633 (git) before 1f4f78bf8549e6ac4f04fba4176854f3a6e0c332
2.6.24
Any version before 2.6.24
5.10.258 (semver)
5.15.209 (semver)
6.1.175 (semver)
6.6.140 (semver)
6.12.88 (semver)
6.18.30 (semver)
7.0.7 (semver)
7.1-rc3 (original_commit_for_fix)
References
git.kernel.org/...c/135cb49c9a42a02cceeac7b49ec03e267f7ed6d6
git.kernel.org/...c/3157ad40b084a8f3932da2641749ab45e99b933e
git.kernel.org/...c/765709720e6af9a178abc40244a8d1aa39ac4e71
git.kernel.org/...c/c3d7b90dc95020cd9282c4630e402fe224f7644e
git.kernel.org/...c/1e9e55cf66f0fa4799f4d86ef3aaba8e606b5c14
git.kernel.org/...c/d7029879bafdac2006c67553807d122283dc6cbf
git.kernel.org/...c/219ba67e69e49681e48c822d6eaafb5def032f34
git.kernel.org/...c/1f4f78bf8549e6ac4f04fba4176854f3a6e0c332