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-rw-r--r--mm/mmap.c4
-rw-r--r--security/ipe/policy_tests.c1
-rw-r--r--security/selinux/hooks.c2
-rw-r--r--security/smack/smack_lsm.c13
4 files changed, 9 insertions, 11 deletions
diff --git a/mm/mmap.c b/mm/mmap.c
index ee8f91eaadb9..dd4b35a25aeb 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1689,8 +1689,12 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size,
flags |= MAP_LOCKED;
file = get_file(vma->vm_file);
+ ret = security_mmap_file(vma->vm_file, prot, flags);
+ if (ret)
+ goto out_fput;
ret = do_mmap(vma->vm_file, start, size,
prot, flags, 0, pgoff, &populate, NULL);
+out_fput:
fput(file);
out:
mmap_write_unlock(mm);
diff --git a/security/ipe/policy_tests.c b/security/ipe/policy_tests.c
index 89521f6b9994..5f1654deeb04 100644
--- a/security/ipe/policy_tests.c
+++ b/security/ipe/policy_tests.c
@@ -286,6 +286,7 @@ static void ipe_parser_widestring_test(struct kunit *test)
static struct kunit_case ipe_parser_test_cases[] = {
KUNIT_CASE_PARAM(ipe_parser_unsigned_test, ipe_policies_gen_params),
KUNIT_CASE(ipe_parser_widestring_test),
+ { }
};
static struct kunit_suite ipe_parser_test_suite = {
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index bd3293021488..94c523140125 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -6735,7 +6735,7 @@ static int selinux_key_getsecurity(struct key *key, char **_buffer)
#ifdef CONFIG_KEY_NOTIFICATIONS
static int selinux_watch_key(struct key *key)
{
- struct key_security_struct *ksec = key->security;
+ struct key_security_struct *ksec = selinux_key(key);
u32 sid = current_sid();
return avc_has_perm(sid, ksec->sid, SECCLASS_KEY, KEY__VIEW, NULL);
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 8069f17d4404..370fd594da12 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -4629,16 +4629,9 @@ static int smack_watch_key(struct key *key)
{
struct smk_audit_info ad;
struct smack_known *tkp = smk_of_current();
+ struct smack_known **blob = smack_key(key);
int rc;
- if (key == NULL)
- return -EINVAL;
- /*
- * If the key hasn't been initialized give it access so that
- * it may do so.
- */
- if (key->security == NULL)
- return 0;
/*
* This should not occur
*/
@@ -4653,8 +4646,8 @@ static int smack_watch_key(struct key *key)
ad.a.u.key_struct.key = key->serial;
ad.a.u.key_struct.key_desc = key->description;
#endif
- rc = smk_access(tkp, key->security, MAY_READ, &ad);
- rc = smk_bu_note("key watch", tkp, key->security, MAY_READ, rc);
+ rc = smk_access(tkp, *blob, MAY_READ, &ad);
+ rc = smk_bu_note("key watch", tkp, *blob, MAY_READ, rc);
return rc;
}
#endif /* CONFIG_KEY_NOTIFICATIONS */