| commit | 42a2df3e829f3c5562090391b33714b2e2e5ad4a | [log] [tgz] |
|---|---|---|
| author | Dan Carpenter <dan.carpenter@oracle.com> | Thu Jul 23 18:23:05 2020 +0300 |
| committer | Casey Schaufler <casey@schaufler-ca.com> | Mon Jul 27 13:35:12 2020 -0700 |
| tree | 673418527d96c2f8fc17db77214bd477b4cc0e92 | |
| parent | a6bd4f6d9b07452b0b19842044a6c3ea384b0b88 [diff] |
Smack: prevent underflow in smk_set_cipso()
We have an upper bound on "maplevel" but forgot to check for negative
values.
Fixes: e114e473771c ("Smack: Simplified Mandatory Access Control Kernel")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>