WSL2-Linux-Kernel/security/selinux
Ondrej Mosnacek 0f71433eb7 selinux: fix bad cleanup on error in hashtab_duplicate()
commit 6254bd3db3 upstream.

The code attempts to free the 'new' pointer using kmem_cache_free(),
which is wrong because this function isn't responsible of freeing it.
Instead, the function should free new->htable and clear the contents of
*new (to prevent double-free).

Cc: stable@vger.kernel.org
Fixes: c7c556f1e8 ("selinux: refactor changing booleans")
Reported-by: Wander Lairson Costa <wander@redhat.com>
Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-25 09:57:27 +02:00
..
include selinux: allow FIOCLEX and FIONCLEX with policy capability 2022-04-08 14:23:55 +02:00
ss selinux: fix bad cleanup on error in hashtab_duplicate() 2022-05-25 09:57:27 +02:00
.gitignore .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
Kconfig Documentation,selinux: deprecate setting checkreqprot to 1 2020-02-10 10:49:01 -05:00
Makefile selinux: include a consumer of the new IMA critical data hook 2021-01-14 23:41:46 -05:00
avc.c selinux: kill 'flags' argument in avc_has_perm_flags() and avc_audit() 2021-06-11 13:11:45 -04:00
hooks.c selinux: allow FIOCLEX and FIONCLEX with policy capability 2022-04-08 14:23:55 +02:00
ibpkey.c selinux: remove unused global variables 2021-01-12 09:49:01 -05:00
ima.c selinux: fix misuse of mutex_is_locked() 2022-03-02 11:47:48 +01:00
netif.c selinux: remove unused global variables 2021-01-12 09:49:01 -05:00
netlabel.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13 2019-05-21 11:28:45 +02:00
netlink.c selinux: mark some global variables __ro_after_init 2021-01-12 10:08:55 -05:00
netnode.c selinux: remove unused global variables 2021-01-12 09:49:01 -05:00
netport.c selinux: remove unused global variables 2021-01-12 09:49:01 -05:00
nlmsgtab.c include/uapi/linux/xfrm.h: Fix XFRM_MSG_MAPPING ABI breakage 2021-09-14 10:31:35 +02:00
selinuxfs.c selinux: check return value of sel_make_avc_files 2022-04-08 14:23:04 +02:00
status.c selinux: move status variables out of selinux_ss 2020-02-10 10:49:01 -05:00
xfrm.c selinux: use correct type for context length 2022-04-08 14:23:55 +02:00