WSL2-Linux-Kernel/security
Xiu Jianfeng bf7ebebce2 apparmor: Fix memleak in aa_simple_write_to_buffer()
commit 417ea9fe97 upstream.

When copy_from_user failed, the memory is freed by kvfree. however the
management struct and data blob are allocated independently, so only
kvfree(data) cause a memleak issue here. Use aa_put_loaddata(data) to
fix this issue.

Fixes: a6a52579e5 ("apparmor: split load data into management struct and data blob")
Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-08-25 11:40:01 +02:00
..
apparmor apparmor: Fix memleak in aa_simple_write_to_buffer() 2022-08-25 11:40:01 +02:00
bpf bpf: Implement task local storage 2020-11-06 08:08:37 -08:00
integrity lockdown: Fix kexec lockdown bypass with ima policy 2022-07-29 17:25:05 +02:00
keys KEYS: trusted: tpm2: Fix migratable logic 2022-06-14 18:36:25 +02:00
landlock landlock: Fix same-layer rule unions 2022-06-09 10:23:24 +02:00
loadpin LSM: Add "contents" flag to kernel_read_file hook 2020-10-05 13:37:03 +02:00
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: Add boundary check in put_entry() 2022-08-17 14:23:05 +02:00
smack Fix incorrect type in assignment of ipv6 port for audit 2022-04-08 14:23:55 +02:00
tomoyo TOMOYO: fix __setup handlers return values 2022-04-08 14:23:35 +02:00
yama task_work: cleanup notification modes 2020-10-17 15:05:30 -06:00
Kconfig x86/retbleed: Add fine grained Kconfig knobs 2022-07-23 12:54:10 +02:00
Kconfig.hardening hardening: Clarify Kconfig text for auto-var-init 2021-07-20 23:02:59 -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 2022-07-02 16:41:17 +02:00
device_cgroup.c device_cgroup: Fix RCU list debugging warning 2020-08-20 11:25:03 -07:00
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 audit: remove unnecessary 'ret' initialization 2021-06-11 13:21:28 -04:00
min_addr.c sysctl: pass kernel pointers to ->proc_handler 2020-04-27 02:07:40 -04:00
security.c lockdown: also lock down previous kgdb use 2022-05-25 09:57:37 +02:00