linux-stable/security
John Johansen 96af45154a apparmor: Fix regression in mount mediation
[ Upstream commit 157a3537d6 ]

commit 2db154b3ea ("vfs: syscall: Add move_mount(2) to move mounts around")

introduced a new move_mount(2) system call and a corresponding new LSM
security_move_mount hook but did not implement this hook for any
existing LSM. This creates a regression for AppArmor mediation of
mount. This patch provides a base mapping of the move_mount syscall to
the existing mount mediation. In the future we may introduce
additional mediations around the new mount calls.

Fixes: 2db154b3ea ("vfs: syscall: Add move_mount(2) to move mounts around")
CC: stable@vger.kernel.org
Reported-by: Andreas Steinmetz <anstein99@googlemail.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-28 17:20:07 +00:00
..
apparmor apparmor: Fix regression in mount mediation 2023-11-28 17:20:07 +00:00
bpf
integrity ima: detect changes to the backing overlay file 2023-11-28 17:20:03 +00:00
keys KEYS: trusted: Rollback init_trusted() consistently 2023-11-28 17:19:59 +00:00
landlock landlock: Annotate struct landlock_rule with __counted_by 2023-08-18 11:44:42 +02:00
loadpin LoadPin: Annotate struct dm_verity_loadpin_trusted_root_digest with __counted_by 2023-08-25 16:07:30 -07:00
lockdown
safesetid SafeSetID: fix UID printed instead of GID 2023-06-20 20:26:00 -04:00
selinux selinux: fix handling of empty opts in selinux_fs_context_submount() 2023-09-12 17:31:08 -04:00
smack Smack updates for v6.6. Two minor fixes. 2023-08-30 09:28:07 -07:00
tomoyo tomoyo: remove unused function declaration 2023-08-13 22:07:15 +09:00
yama sysctl-6.4-rc1 2023-04-27 16:52:33 -07:00
commoncap.c lsm: constify the 'target' parameter in security_capget() 2023-08-08 16:48:47 -04:00
device_cgroup.c device_cgroup: Fix kernel-doc warnings in device_cgroup 2023-06-21 09:30:49 -04:00
inode.c security: convert to ctime accessor functions 2023-07-24 10:30:08 +02:00
Kconfig mm/slab: remove HAVE_HARDENED_USERCOPY_ALLOCATOR 2023-05-24 15:38:17 +02:00
Kconfig.hardening hardening: Move BUG_ON_DATA_CORRUPTION to hardening options 2023-08-15 14:57:25 -07:00
lsm_audit.c lsm: fix a number of misspellings 2023-05-25 17:52:15 -04:00
Makefile
min_addr.c
security.c lsm/stable-6.6 PR 20230829 2023-08-30 09:07:09 -07:00