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authorJames Morris <james.l.morris@oracle.com>2014-02-10 11:48:21 +1100
committerJames Morris <james.l.morris@oracle.com>2014-02-10 11:48:21 +1100
commitf743166da7e93b617dd93120cdb5edcc8b84c464 (patch)
treecd71baff2cdd908bd4a5243f65f6b739a653d919 /security/selinux/ss/services.c
parent9c1db7798141e2658e4b5bb170128dfdc3270ff4 (diff)
parent2172fa709ab32ca60e86179dc67d0857be8e2c98 (diff)
Merge branch 'stable-3.14' of git://git.infradead.org/users/pcmoore/selinux into for-linus
Diffstat (limited to 'security/selinux/ss/services.c')
-rw-r--r--security/selinux/ss/services.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index c93c21127f0c..5d0144ee8ed6 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -1232,6 +1232,10 @@ static int security_context_to_sid_core(const char *scontext, u32 scontext_len,
struct context context;
int rc = 0;
+ /* An empty security context is never valid. */
+ if (!scontext_len)
+ return -EINVAL;
+
if (!ss_initialized) {
int i;