diff options
Diffstat (limited to 'security/integrity/digsig.c')
| -rw-r--r-- | security/integrity/digsig.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/security/integrity/digsig.c b/security/integrity/digsig.c index 4304372b323f..106e855e2d9d 100644 --- a/security/integrity/digsig.c +++ b/security/integrity/digsig.c @@ -51,7 +51,7 @@ static bool init_keyring __initdata; int integrity_digsig_verify(const unsigned int id, const char *sig, int siglen, const char *digest, int digestlen) { - if (id >= INTEGRITY_KEYRING_MAX) + if (id >= INTEGRITY_KEYRING_MAX || siglen < 2) return -EINVAL; if (!keyring[id]) { |