diff options
| -rw-r--r-- | security/apparmor/domain.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/security/apparmor/domain.c b/security/apparmor/domain.c index ad456546df5b..04ba9d0718ea 100644 --- a/security/apparmor/domain.c +++ b/security/apparmor/domain.c @@ -561,9 +561,21 @@ static struct aa_label *profile_transition(struct aa_profile *profile, } } else if (COMPLAIN_MODE(profile)) { /* no exec permission - learning mode */ - struct aa_profile *new_profile = aa_new_null_profile(profile, - false, name, - GFP_ATOMIC); + struct aa_profile *new_profile = NULL; + char *n = kstrdup(name, GFP_ATOMIC); + + if (n) { + /* name is ptr into buffer */ + long pos = name - buffer; + /* break per cpu buffer hold */ + put_buffers(buffer); + new_profile = aa_new_null_profile(profile, false, n, + GFP_KERNEL); + get_buffers(buffer); + name = buffer + pos; + strcpy((char *)name, n); + kfree(n); + } if (!new_profile) { error = -ENOMEM; info = "could not create null profile"; |