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-rw-r--r--security/selinux/hooks.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index c61787b15f27..f77b314d0575 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -6331,11 +6331,12 @@ static int selinux_setprocattr(const char *name, void *value, size_t size)
} else if (!strcmp(name, "fscreate")) {
tsec->create_sid = sid;
} else if (!strcmp(name, "keycreate")) {
- error = avc_has_perm(&selinux_state,
- mysid, sid, SECCLASS_KEY, KEY__CREATE,
- NULL);
- if (error)
- goto abort_change;
+ if (sid) {
+ error = avc_has_perm(&selinux_state, mysid, sid,
+ SECCLASS_KEY, KEY__CREATE, NULL);
+ if (error)
+ goto abort_change;
+ }
tsec->keycreate_sid = sid;
} else if (!strcmp(name, "sockcreate")) {
tsec->sockcreate_sid = sid;