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path: root/crypto/rsa-pkcs1pad.c
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Diffstat (limited to 'crypto/rsa-pkcs1pad.c')
-rw-r--r--crypto/rsa-pkcs1pad.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/crypto/rsa-pkcs1pad.c b/crypto/rsa-pkcs1pad.c
index 6b556ddeb3a0..9d804831c8b3 100644
--- a/crypto/rsa-pkcs1pad.c
+++ b/crypto/rsa-pkcs1pad.c
@@ -476,6 +476,8 @@ static int pkcs1pad_verify_complete(struct akcipher_request *req, int err)
pos++;
if (digest_info) {
+ if (digest_info->size > dst_len - pos)
+ goto done;
if (crypto_memneq(out_buf + pos, digest_info->data,
digest_info->size))
goto done;