| commit | fec6375320c6399c708fa9801f8cfbf950fee623 | [log] [tgz] |
|---|---|---|
| author | Gen Zhang <blackgod016574@gmail.com> | Wed Jun 12 21:55:38 2019 +0800 |
| committer | Paul Moore <paul@paul-moore.com> | Wed Jun 12 12:27:26 2019 -0400 |
| tree | 6e5c0b51a8054b81ed768fbd5973d85661f0625e | |
| parent | e2e0e09758a6f7597de0f9b819647addfb71b6bd [diff] |
selinux: fix a missing-check bug in selinux_sb_eat_lsm_opts()
In selinux_sb_eat_lsm_opts(), 'arg' is allocated by kmemdup_nul(). It
returns NULL when fails. So 'arg' should be checked. And 'mnt_opts'
should be freed when error.
Signed-off-by: Gen Zhang <blackgod016574@gmail.com>
Fixes: 99dbbb593fe6 ("selinux: rewrite selinux_sb_eat_lsm_opts()")
Cc: <stable@vger.kernel.org>
Signed-off-by: Paul Moore <paul@paul-moore.com>