diff options
| -rw-r--r-- | crypto/asymmetric_keys/x509_public_key.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/crypto/asymmetric_keys/x509_public_key.c b/crypto/asymmetric_keys/x509_public_key.c index 25cf8ac7f257..5c9165a83f91 100644 --- a/crypto/asymmetric_keys/x509_public_key.c +++ b/crypto/asymmetric_keys/x509_public_key.c @@ -53,9 +53,11 @@ int x509_get_sig_params(struct x509_certificate *cert) if (sig->algo_takes_data) { /* The signature algorithm does whatever passes for hashing. */ - sig->m = (u8 *)cert->tbs; + sig->m = kmemdup(cert->tbs, cert->tbs_size, GFP_KERNEL); + if (!sig->m) + return -ENOMEM; sig->m_size = cert->tbs_size; - sig->m_free = false; + sig->m_free = true; goto out; } |