| commit | 3ad49d37cf5759c3b8b68d02e3563f633d9c1aee | [log] [tgz] |
|---|---|---|
| author | Dan Carpenter <dan.carpenter@linaro.org> | Thu Jul 06 08:52:39 2023 +0300 |
| committer | Casey Schaufler <casey@schaufler-ca.com> | Mon Aug 07 14:09:23 2023 -0700 |
| tree | 1c1ce8e2546ca1d443aed397d939b92efd3c2b84 | |
| parent | c47b65840024153f6a1c931d6c7c772b3482a0a4 [diff] |
smackfs: Prevent underflow in smk_set_cipso()
There is a upper bound to "catlen" but no lower bound to prevent
negatives. I don't see that this necessarily causes a problem but we
may as well be safe.
Fixes: e114e473771c ("Smack: Simplified Mandatory Access Control Kernel")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>