linux-next/security
Christian Göttsche 2d7f105edb security: keys: perform capable check only on privileged operations
If the current task fails the check for the queried capability via
`capable(CAP_SYS_ADMIN)` LSMs like SELinux generate a denial message.
Issuing such denial messages unnecessarily can lead to a policy author
granting more privileges to a subject than needed to silence them.

Reorder CAP_SYS_ADMIN checks after the check whether the operation is
actually privileged.

Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2023-07-28 18:07:41 +00:00
..
apparmor + Bug Fixes 2023-07-07 09:55:31 -07:00
bpf selinux: remove the runtime disable functionality 2023-03-20 12:34:23 -04:00
integrity powerpc updates for 6.5 2023-06-30 09:20:08 -07:00
keys security: keys: perform capable check only on privileged operations 2023-07-28 18:07:41 +00:00
landlock hostfs: Fix ephemeral inodes 2023-06-12 21:26:19 +02:00
loadpin sysctl-6.4-rc1 2023-04-27 16:52:33 -07:00
lockdown selinux: remove the runtime disable functionality 2023-03-20 12:34:23 -04:00
safesetid SafeSetID: fix UID printed instead of GID 2023-06-20 20:26:00 -04:00
selinux selinux: avoid bool as identifier name 2023-06-05 17:04:01 -04:00
smack smack: Record transmuting in smk_transmuted 2023-05-11 10:05:39 -07:00
tomoyo mm/gup: remove vmas parameter from get_user_pages_remote() 2023-06-09 16:25:26 -07:00
yama sysctl-6.4-rc1 2023-04-27 16:52:33 -07:00
commoncap.c lsm: fix a number of misspellings 2023-05-25 17:52:15 -04:00
device_cgroup.c device_cgroup: Fix kernel-doc warnings in device_cgroup 2023-06-21 09:30:49 -04:00
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 mm/slab: remove HAVE_HARDENED_USERCOPY_ALLOCATOR 2023-05-24 15:38:17 +02:00
Kconfig.hardening randstruct: disable Clang 15 support 2023-02-08 15:26:58 -08:00
lsm_audit.c lsm: fix a number of misspellings 2023-05-25 17:52:15 -04:00
Makefile security: remove unneeded subdir-$(CONFIG_...) 2021-09-03 08:17:20 +09:00
min_addr.c sysctl: pass kernel pointers to ->proc_handler 2020-04-27 02:07:40 -04:00
security.c lsm/stable-6.5 PR 20230626 2023-06-27 17:24:26 -07:00