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Jinjie Ruan 62a9e64a4a apparmor: test: Fix memory leak for aa_unpack_strdup() 
commit 7290f59231910ccba427d441a6e8b8c6f6112448 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: 4d944bcd4e73 ("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>
2024-12-17 13:24:18 +01:00
..
apparmor apparmor: test: Fix memory leak for aa_unpack_strdup() 2024-12-17 13:24:18 +01:00
bpf Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
integrity ima: Avoid blocking in RCU read-side critical section 2024-11-19 14:19:42 +01:00
keys security/keys: fix slab-out-of-bounds in key_task_permission 2024-11-30 02:33:21 +01:00
loadpin Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
lockdown Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
safesetid Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
samsung security: samsung: defex_lsm: nuke 2024-06-15 16:20:49 -03:00
sdp Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
selinux selinux: cache zygote context types when loading policy 2024-11-30 02:14:49 +01:00
smack Revert "smack: tcp: ipv4, fix incorrect labeling" 2024-11-24 00:23:47 +01:00
tomoyo Revert "tomoyo: fallback to realpath if symlink's pathname does not exist" 2024-11-24 00:23:01 +01:00
yama Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
commoncap.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
device_cgroup.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
inode.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
Kconfig Revert "proc: add config & param to block forcing mem writes" 2024-11-24 00:23:07 +01:00
Kconfig.hardening mm: add support for verifying page sanitization 2024-11-30 02:17:18 +01:00
lsm_audit.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
Makefile selinux: Remove audit dependency 2024-11-19 17:53:57 +01:00
min_addr.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
security.c ima: Avoid blocking in RCU read-side critical section 2024-11-19 14:19:42 +01:00