Huaxin Lu 388f3df7c3 ima: Fix a potential integer overflow in ima_appraise_measurement ...

[ Upstream commit d2ee2cfc4aa85ff6a2a3b198a3a524ec54e3d999 ]

When the ima-modsig is enabled, the rc passed to evm_verifyxattr() may be
negative, which may cause the integer overflow problem.

Fixes: 39b07096364a ("ima: Implement support for module-style appended signatures")
Signed-off-by: Huaxin Lu <luhuaxin1@huawei.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2022-07-21 20:59:19 +02:00

..

apparmor

apparmor: fix error check

2021-11-17 09:48:44 +01:00

integrity

ima: Fix a potential integer overflow in ima_appraise_measurement

2022-07-21 20:59:19 +02:00

keys

KEYS: fix length validation in keyctl_pkey_params_get_2()

2022-04-15 14:17:58 +02:00

loadpin

proc/sysctl: add shared variables for range check

2019-07-18 17:08:07 -07:00

lockdown

lockdown: also lock down previous kgdb use

2022-06-06 08:33:48 +02:00

safesetid

LSM: SafeSetID: Stop releasing uninitialized ruleset

2019-09-17 11:27:05 -07:00

selinux

selinux: use correct type for context length

2022-04-15 14:18:22 +02:00

smack

Fix incorrect type in assignment of ipv6 port for audit

2022-04-15 14:18:22 +02:00

tomoyo

TOMOYO: fix __setup handlers return values

2022-04-15 14:18:13 +02:00

yama

proc/sysctl: add shared variables for range check

2019-07-18 17:08:07 -07:00

commoncap.c

security: commoncap: fix -Wstringop-overread warning

2021-05-11 14:04:16 +02:00

device_cgroup.c

device_cgroup: Fix RCU list debugging warning

2020-10-01 13:18:13 +02:00

inode.c

Merge branch 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2019-07-19 10:42:02 -07:00

Kconfig

fortify: Explicitly disable Clang support

2021-11-21 13:38:50 +01:00

Kconfig.hardening

meminit fix

2019-07-28 12:33:15 -07:00

lsm_audit.c

dump_common_audit_data(): fix racy accesses to ->d_name

2021-01-19 18:26:16 +01:00

Makefile

security: Add a static lockdown policy LSM

2019-08-19 21:54:15 -07:00

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: general protection fault in legacy_parse_param

2022-04-15 14:18:21 +02:00