Jinjie Ruan 89265f8870 apparmor: test: Fix memory leak for aa_unpack_strdup() ... commit 7290f59231 upstream. The string allocated by kmemdup() in aa_unpack_strdup() is not freed and cause following memory leaks, free them to fix it. unreferenced object 0xffffff80c6af8a50 (size 8): comm "kunit_try_catch", pid 225, jiffies 4294894407 hex dump (first 8 bytes): 74 65 73 74 69 6e 67 00 testing. backtrace (crc 5eab668b): [<0000000001e3714d>] kmemleak_alloc+0x34/0x40 [<000000006e6c7776>] __kmalloc_node_track_caller_noprof+0x300/0x3e0 [<000000006870467c>] kmemdup_noprof+0x34/0x60 [<000000001176bb03>] aa_unpack_strdup+0xd0/0x18c [<000000008ecde918>] policy_unpack_test_unpack_strdup_with_null_name+0xf8/0x3ec [<0000000032ef8f77>] kunit_try_run_case+0x13c/0x3ac [<00000000f3edea23>] kunit_generic_run_threadfn_adapter+0x80/0xec [<00000000adf936cf>] kthread+0x2e8/0x374 [<0000000041bb1628>] ret_from_fork+0x10/0x20 unreferenced object 0xffffff80c2a29090 (size 8): comm "kunit_try_catch", pid 227, jiffies 4294894409 hex dump (first 8 bytes): 74 65 73 74 69 6e 67 00 testing. backtrace (crc 5eab668b): [<0000000001e3714d>] kmemleak_alloc+0x34/0x40 [<000000006e6c7776>] __kmalloc_node_track_caller_noprof+0x300/0x3e0 [<000000006870467c>] kmemdup_noprof+0x34/0x60 [<000000001176bb03>] aa_unpack_strdup+0xd0/0x18c [<0000000046a45c1a>] policy_unpack_test_unpack_strdup_with_name+0xd0/0x3c4 [<0000000032ef8f77>] kunit_try_run_case+0x13c/0x3ac [<00000000f3edea23>] kunit_generic_run_threadfn_adapter+0x80/0xec [<00000000adf936cf>] kthread+0x2e8/0x374 [<0000000041bb1628>] ret_from_fork+0x10/0x20 Cc: stable@vger.kernel.org Fixes: 4d944bcd4e ("apparmor: add AppArmor KUnit tests for policy unpack") Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Signed-off-by: John Johansen <john.johansen@canonical.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2024-12-14 19:53:59 +01:00
..
apparmor	apparmor: test: Fix memory leak for aa_unpack_strdup()	2024-12-14 19:53:59 +01:00
bpf	bpf: lsm: Set bpf_lsm_blob_sizes.lbs_task to 0	2024-10-17 15:21:27 +02:00
integrity	ima: fix buffer overrun in ima_eventdigest_init_common	2024-11-22 15:37:31 +01:00
keys	security/keys: fix slab-out-of-bounds in key_task_permission	2024-11-14 13:15:11 +01:00
landlock	landlock: Don't lose track of restrictions on cred_transfer	2024-08-03 08:49:29 +02:00
loadpin	LoadPin: Ignore the "contents" argument of the LSM hooks	2022-12-31 13:33:07 +01:00
lockdown	lockdown: ratelimit denial messages	2022-09-14 07:37:50 -04:00
safesetid	LSM: SafeSetID: Add setgroups() security policy handling	2022-07-15 18:24:42 +00:00
selinux	selinux: improve error checking in sel_write_load()	2024-11-01 01:56:07 +01:00
smack	selinux,smack: don't bypass permissions check in inode_setsecctx hook	2024-10-17 15:21:15 +02:00
tomoyo	tomoyo: fallback to realpath if symlink's pathname does not exist	2024-10-17 15:22:00 +02:00
yama	task_work: cleanup notification modes	2020-10-17 15:05:30 -06:00
commoncap.c	capabilities: fix potential memleak on error path from vfs_getxattr_alloc()	2022-10-28 06:44:33 -04:00
device_cgroup.c	device_cgroup: Roll back to original exceptions after copy failure	2023-01-07 11:11:56 +01:00
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	proc: add config & param to block forcing mem writes	2024-10-17 15:21:39 +02:00
Kconfig.hardening	randstruct: disable Clang 15 support	2023-02-25 11:25:43 +01:00
lsm_audit.c	lsm: clean up redundant NULL pointer check	2022-08-15 22:44:01 -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	ima: Avoid blocking in RCU read-side critical section	2024-07-11 12:47:16 +02:00