Dan Carpenter 3ad49d37cf 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: e114e47377 ("Smack: Simplified Mandatory Access Control Kernel")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>

2023-08-07 14:09:23 -07:00

70 KiB

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