Christian Göttsche cad140d008 selinux: free contexts previously transferred in selinux_add_opt() ... `selinux_add_opt()` stopped taking ownership of the passed context since commit 70f4169ab4 ("selinux: parse contexts for mount options early"). unreferenced object 0xffff888114dfd140 (size 64): comm "mount", pid 15182, jiffies 4295687028 (age 796.340s) hex dump (first 32 bytes): 73 79 73 74 65 6d 5f 75 3a 6f 62 6a 65 63 74 5f system_u:object_ 72 3a 74 65 73 74 5f 66 69 6c 65 73 79 73 74 65 r:test_filesyste backtrace: [<ffffffffa07dbef4>] kmemdup_nul+0x24/0x80 [<ffffffffa0d34253>] selinux_sb_eat_lsm_opts+0x293/0x560 [<ffffffffa0d13f08>] security_sb_eat_lsm_opts+0x58/0x80 [<ffffffffa0af1eb2>] generic_parse_monolithic+0x82/0x180 [<ffffffffa0a9c1a5>] do_new_mount+0x1f5/0x550 [<ffffffffa0a9eccb>] path_mount+0x2ab/0x1570 [<ffffffffa0aa019e>] __x64_sys_mount+0x20e/0x280 [<ffffffffa1f47124>] do_syscall_64+0x34/0x80 [<ffffffffa200007e>] entry_SYSCALL_64_after_hwframe+0x46/0xb0 unreferenced object 0xffff888108e71640 (size 64): comm "fsmount", pid 7607, jiffies 4295044974 (age 1601.016s) hex dump (first 32 bytes): 73 79 73 74 65 6d 5f 75 3a 6f 62 6a 65 63 74 5f system_u:object_ 72 3a 74 65 73 74 5f 66 69 6c 65 73 79 73 74 65 r:test_filesyste backtrace: [<ffffffff861dc2b1>] memdup_user+0x21/0x90 [<ffffffff861dc367>] strndup_user+0x47/0xa0 [<ffffffff864f6965>] __do_sys_fsconfig+0x485/0x9f0 [<ffffffff87940124>] do_syscall_64+0x34/0x80 [<ffffffff87a0007e>] entry_SYSCALL_64_after_hwframe+0x46/0xb0 Cc: stable@vger.kernel.org Fixes: 70f4169ab4 ("selinux: parse contexts for mount options early") Signed-off-by: Christian Göttsche <cgzones@googlemail.com> Signed-off-by: Paul Moore <paul@paul-moore.com>		2022-06-15 21:20:45 -04:00
..
apparmor	linux-kselftest-kunit-5.19-rc1	2022-05-25 11:32:53 -07:00
bpf	bpf: Implement task local storage	2020-11-06 08:08:37 -08:00
integrity	integrity-v5.19	2022-05-24 13:50:39 -07:00
keys	KEYS: trusted: tpm2: Fix migratable logic	2022-06-08 14:12:13 +03:00
landlock	landlock: Add support for file reparenting with LANDLOCK_ACCESS_FS_REFER	2022-05-23 13:27:59 +02:00
loadpin	loadpin: stop using bdevname	2022-05-16 16:02:21 -07:00
lockdown	Merge branch 'next-general' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security	2020-06-02 17:36:24 -07:00
safesetid	LSM: SafeSetID: Mark safesetid_initialized as __initdata	2021-06-10 09:52:32 -07:00
selinux	selinux: free contexts previously transferred in selinux_add_opt()	2022-06-15 21:20:45 -04:00
smack	Cleanups (and one fix) around struct mount handling.	2022-06-04 19:00:05 -07:00
tomoyo	LSM: Remove double path_rename hook calls for RENAME_EXCHANGE	2022-05-23 13:27:58 +02:00
yama	task_work: cleanup notification modes	2020-10-17 15:05:30 -06:00
Kconfig	usercopy: Remove HARDENED_USERCOPY_PAGESPAN	2022-04-13 12:15:52 -07:00
Kconfig.hardening	randstruct: Enable Clang support	2022-05-08 01:33:07 -07:00
Makefile	security: remove unneeded subdir-$(CONFIG_...)	2021-09-03 08:17:20 +09:00
commoncap.c	fs: support mapped mounts of mapped filesystems	2021-12-05 10:28:57 +01:00
device_cgroup.c	bpf: Make BPF_PROG_RUN_ARRAY return -err instead of allow boolean	2022-01-19 12:51:30 -08:00
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
lsm_audit.c	selinux: log anon inode class name	2022-05-03 16:09:03 -04:00
min_addr.c	sysctl: pass kernel pointers to ->proc_handler	2020-04-27 02:07:40 -04:00
security.c	Landlock updates for v5.19-rc1	2022-05-24 13:09:13 -07:00