Message ID | 1471943154-14507-8-git-send-email-john.johansen@canonical.com |
---|---|
State | New |
Headers | show |
diff --git a/security/apparmor/policy_unpack.c b/security/apparmor/policy_unpack.c index c62815f..acbcee4 100644 --- a/security/apparmor/policy_unpack.c +++ b/security/apparmor/policy_unpack.c @@ -658,6 +658,9 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name) error = PTR_ERR(profile->policy.dfa); profile->policy.dfa = NULL; goto fail; + } else if (!profile->policy.dfa) { + error = -EPROTO; + goto fail; } if (!unpack_u32(e, &profile->policy.start[0], "start")) /* default start state */
BugLink: http://bugs.launchpad.net/bugs/1592547 If unpack_dfa() returns NULL due to the dfa not being present, profile_unpack() is not checking if the dfa is not present (NULL). Signed-off-by: John Johansen <john.johansen@canonical.com> --- security/apparmor/policy_unpack.c | 3 +++ 1 file changed, 3 insertions(+)