]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
KEYS: trusted: Rollback init_trusted() consistently
authorJarkko Sakkinen <jarkko@kernel.org>
Tue, 10 Oct 2023 23:08:25 +0000 (02:08 +0300)
committerJarkko Sakkinen <jarkko@kernel.org>
Tue, 24 Oct 2023 00:06:06 +0000 (03:06 +0300)
commit31de287345f41bbfaec36a5c8cbdba035cf76442
tree2cd10174e3300dcb4b09ab65128c35b6ae6997f8
parente017769f4ce20dc0d3fa3220d4d359dcc4431274
KEYS: trusted: Rollback init_trusted() consistently

Do bind neither static calls nor trusted_key_exit() before a successful
init, in order to maintain a consistent state. In addition, depart the
init_trusted() in the case of a real error (i.e. getting back something
else than -ENODEV).

Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Closes: https://lore.kernel.org/linux-integrity/CAHk-=whOPoLaWM8S8GgoOPT7a2+nMH5h3TLKtn=R_3w4R1_Uvg@mail.gmail.com/
Cc: stable@vger.kernel.org # v5.13+
Fixes: 5d0682be3189 ("KEYS: trusted: Add generic trusted keys framework")
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
security/keys/trusted-keys/trusted_core.c