| commit | 417ea9fe972d2654a268ad66e89c8fcae67017c3 | [log] [tgz] |
|---|---|---|
| author | Xiu Jianfeng <xiujianfeng@huawei.com> | Tue Jun 14 17:00:01 2022 +0800 |
| committer | John Johansen <john.johansen@canonical.com> | Sat Jul 09 15:13:59 2022 -0700 |
| tree | 25481a3e42f8903bd8154c12e189f9ba29cbce47 | |
| parent | 11c3627ec6b56c1525013f336f41b79a983b4d46 [diff] |
apparmor: Fix memleak in aa_simple_write_to_buffer()
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: a6a52579e52b5 ("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>