linux/security/selinux
Zhen Lei 5295951b53 selinux: add the processing of the failure of avc_add_xperms_decision()
commit 6dd1e4c045 upstream.

When avc_add_xperms_decision() fails, the information recorded by the new
avc node is incomplete. In this case, the new avc node should be released
instead of replacing the old avc node.

Cc: stable@vger.kernel.org
Fixes: fa1aa143ac ("selinux: extended permissions for ioctls")
Suggested-by: Stephen Smalley <stephen.smalley.work@gmail.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Acked-by: Stephen Smalley <stephen.smalley.work@gmail.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2024-08-29 17:33:15 +02:00
..
include ima: Avoid blocking in RCU read-side critical section 2024-07-11 12:49:18 +02:00
ss ima: Avoid blocking in RCU read-side critical section 2024-07-11 12:49:18 +02:00
.gitignore .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
avc.c selinux: add the processing of the failure of avc_add_xperms_decision() 2024-08-29 17:33:15 +02:00
hooks.c selinux: revert our use of vma_is_initial_heap() 2024-08-29 17:33:11 +02:00
ibpkey.c selinux: stop passing selinux_state pointers and their offspring 2023-03-14 15:22:45 -04:00
ima.c selinux: adjust typos in comments 2023-05-08 16:44:01 -04:00
Kconfig selinux: introduce SECURITY_SELINUX_DEBUG configuration 2023-07-20 16:21:52 -04:00
Makefile selinux: fix Makefile for versions of make < v4.3 2023-06-02 15:34:29 -04:00
netif.c selinux: avoid implicit conversions in the netif code 2023-07-18 18:29:48 -04:00
netlabel.c selinux: prevent KMSAN warning in selinux_inet_conn_request() 2023-08-15 18:23:22 -04:00
netlink.c selinux: mark some global variables __ro_after_init 2021-01-12 10:08:55 -05:00
netnode.c selinux: stop passing selinux_state pointers and their offspring 2023-03-14 15:22:45 -04:00
netport.c selinux: stop passing selinux_state pointers and their offspring 2023-03-14 15:22:45 -04:00
nlmsgtab.c selinux: use unsigned iterator in nlmsgtab code 2023-08-09 19:07:49 -04:00
selinuxfs.c selinux: avoid dereference of garbage after mount failure 2024-04-10 16:35:48 +02:00
status.c selinux: avoid implicit conversions regarding enforcing status 2023-07-18 18:29:50 -04:00
xfrm.c selinux: de-brand SELinux 2023-07-18 18:42:57 -04:00