linux-stable/security
Tetsuo Handa 5c2dca9a7a smackfs: restrict bytes count in smk_set_cipso()
commit 49ec114a6e upstream.

Oops, I failed to update subject line.

From 07571157c91b98ce1a4aa70967531e64b78e8346 Mon Sep 17 00:00:00 2001
From: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Date: Mon, 12 Apr 2021 22:25:06 +0900
Subject: smackfs: restrict bytes count in smk_set_cipso()

Commit 7ef4c19d24 ("smackfs: restrict bytes count in smackfs write
functions") missed that count > SMK_CIPSOMAX check applies to only
format == SMK_FIXED24_FMT case.

Reported-by: syzbot <syzbot+77c53db50c9fff774e8e@syzkaller.appspotmail.com>
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-20 16:17:48 +02:00
..
apparmor apparmor: don't try to replace stale label in ptraceme check 2020-06-30 15:37:57 -04:00
integrity certs: Fix blacklist flag type confusion 2021-03-03 18:22:46 +01:00
keys KEYS: trusted: Fix migratable=1 failing 2021-03-03 18:22:52 +01:00
loadpin
selinux selinux: use __GFP_NOWARN with GFP_NOWAIT in the AVC 2021-07-20 16:17:43 +02:00
smack smackfs: restrict bytes count in smk_set_cipso() 2021-07-20 16:17:48 +02:00
tomoyo License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
yama Yama: Check for pid death before checking ancestry 2019-01-23 08:09:48 +01:00
commoncap.c security: commoncap: fix -Wstringop-overread warning 2021-05-22 10:57:21 +02:00
device_cgroup.c device_cgroup: fix RCU imbalance in error case 2019-04-27 09:35:40 +02:00
inode.c securityfs: fix use-after-free on symlink traversal 2019-05-25 18:25:34 +02:00
Kconfig /dev/mem: Add bounce buffer for copy-out 2018-03-24 11:01:24 +01:00
lsm_audit.c dump_common_audit_data(): fix racy accesses to ->d_name 2021-01-23 15:48:43 +01:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
min_addr.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
security.c LSM: Check for NULL cred-security on free 2019-01-23 08:09:50 +01:00