linux-stable/security/smack
Dan Carpenter fcebe4cff6 smackfs: Prevent underflow in smk_set_cipso()
[ Upstream commit 3ad49d37cf ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-09-23 10:46:56 +02:00
..
Kconfig Smack: Signal delivery as an append operation 2016-09-08 13:22:56 -07:00
Makefile Smack: Repair netfilter dependency 2015-01-23 10:08:19 -08:00
smack.h Smack: Use cap_capable in privilege check 2017-06-01 09:27:21 -07:00
smack_access.c Smack: Fix wrong semantics in smk_access_entry() 2021-09-22 11:45:27 +02:00
smack_lsm.c Fix incorrect type in assignment of ipv6 port for audit 2022-04-20 09:08:21 +02:00
smack_netfilter.c netfilter: nf_hook_ops structs can be const 2017-07-31 19:10:44 +02:00
smackfs.c smackfs: Prevent underflow in smk_set_cipso() 2023-09-23 10:46:56 +02:00