Description
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btsdio: fix use after free bug in btsdio_remove due to race condition In btsdio_probe, the data->work is bound with btsdio_work. It will be started in btsdio_send_frame. If the btsdio_remove runs with a unfinished work, there may be a race condition that hdev is freed but used in btsdio_work. Fix it by canceling the work before do cleanup in btsdio_remove.
Product status
ddbaf13e3609442b64abb931ac21527772d87980 (git) before 6c3653627397a0d6eab19b20a59423e118985a6b
ddbaf13e3609442b64abb931ac21527772d87980 (git) before 3efcbf25e5ab4d4ad1b7e6ba0869ff85540e3f6e
ddbaf13e3609442b64abb931ac21527772d87980 (git) before a6650d27ab2c12a8ee750f396edb5ac8b4558b2e
ddbaf13e3609442b64abb931ac21527772d87980 (git) before 746b363bef41cc159c051c47f9e30800bc6b520d
ddbaf13e3609442b64abb931ac21527772d87980 (git) before a5c2a467e9e789ae0891de55b766daac52e3b7b3
ddbaf13e3609442b64abb931ac21527772d87980 (git) before 179c65828593aff1f444e15debd40a477cb23cf4
ddbaf13e3609442b64abb931ac21527772d87980 (git) before 73f7b171b7c09139eb3c6a5677c200dc1be5f318
2.6.24
Any version before 2.6.24
4.14.326 (semver)
4.19.295 (semver)
5.4.257 (semver)
5.10.195 (semver)
5.15.131 (semver)
6.1.52 (semver)
6.3 (original_commit_for_fix)
References
git.kernel.org/...c/6c3653627397a0d6eab19b20a59423e118985a6b
git.kernel.org/...c/3efcbf25e5ab4d4ad1b7e6ba0869ff85540e3f6e
git.kernel.org/...c/a6650d27ab2c12a8ee750f396edb5ac8b4558b2e
git.kernel.org/...c/746b363bef41cc159c051c47f9e30800bc6b520d
git.kernel.org/...c/a5c2a467e9e789ae0891de55b766daac52e3b7b3
git.kernel.org/...c/179c65828593aff1f444e15debd40a477cb23cf4
git.kernel.org/...c/73f7b171b7c09139eb3c6a5677c200dc1be5f318