diff options
Diffstat (limited to 'crypto/algif_skcipher.c')
| -rw-r--r-- | crypto/algif_skcipher.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c index 82735e51be108..ba0a17fd95aca 100644 --- a/crypto/algif_skcipher.c +++ b/crypto/algif_skcipher.c @@ -130,6 +130,11 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg, * full block size buffers. */ if (ctx->more || len < ctx->used) { + if (len < bs) { + err = -EINVAL; + goto free; + } + len -= len % bs; cflags |= CRYPTO_SKCIPHER_REQ_NOTFINAL; } |