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Dan Carpenter 9b89db24c6 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>
 		2023-09-19 12:20:13 +02:00
..
apparmor apparmor: fix missing error check for rhashtable_insert_fast 2023-07-27 08:44:10 +02:00
bpf bpf: Implement bpf_local_storage for inodes 2020-08-25 15:00:04 -07:00
integrity ima: Remove deprecated IMA_TRUSTED_KEYRING Kconfig 2023-09-19 12:20:12 +02:00
keys security: keys: perform capable check only on privileged operations 2023-09-19 12:20:05 +02:00
loadpin LoadPin: Ignore the "contents" argument of the LSM hooks 2023-01-14 10:16:22 +01:00
lockdown Merge branch 'next-general' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security 2020-06-02 17:36:24 -07:00
safesetid LSM: SafeSetID: Fix warnings reported by test bot 2020-10-13 09:17:36 -07:00
selinux selinux: set next pointer before attaching to list 2023-08-30 16:23:15 +02:00
smack smackfs: Prevent underflow in smk_set_cipso() 2023-09-19 12:20:13 +02:00
tomoyo tomoyo: fix broken dependency on *.conf.default 2023-02-01 08:23:10 +01:00
yama task_work: cleanup notification modes 2020-10-17 15:05:30 -06:00
Kconfig x86/retbleed: Add fine grained Kconfig knobs 2022-07-25 11:26:50 +02:00
Kconfig.hardening hardening: Remove Clang's enable flag for -ftrivial-auto-var-init=zero 2022-10-26 13:25:12 +02:00
Makefile device_cgroup: Cleanup cgroup eBPF device filter code 2020-04-13 14:41:54 -04:00
commoncap.c capabilities: fix potential memleak on error path from vfs_getxattr_alloc() 2022-11-10 18:14:26 +01:00
device_cgroup.c device_cgroup: Roll back to original exceptions after copy failure 2023-01-14 10:16:36 +01:00
inode.c
…
lsm_audit.c dump_common_audit_data(): fix racy accesses to ->d_name 2021-01-19 18:27:29 +01:00
min_addr.c sysctl: pass kernel pointers to ->proc_handler 2020-04-27 02:07:40 -04:00
security.c ima: Align ima_file_mmap() parameters with mmap_file LSM hook 2023-03-11 16:40:00 +01:00