From: Alexander Sapozhnikov <alsp705@gmail.com>
To: Herbert Xu <herbert@gondor.apana.org.au>,
"David S. Miller" <davem@davemloft.net>
Cc: Alexandr Sapozhnikov <alsp705@gmail.com>,
linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org,
lvc-project@linuxtesting.org
Subject: [PATCH] crypto: algif_aead: After having been compared to a NULL value at algif_aead.c:191, pointer 'tsgl_src' is passed as 2nd parameter in call to function 'crypto_aead_copy_sgl' at algif_aead.c:244, where it is dereferenced at algif_aead.c:85.
Date: Thu, 6 Jun 2024 20:20:23 +0300 [thread overview]
Message-ID: <20240606172023.23-1-alsp705@gmail.com> (raw)
From: Alexandr Sapozhnikov <alsp705@gmail.com>
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Signed-off-by: Alexandr Sapozhnikov <alsp705@gmail.com>
---
crypto/algif_aead.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/crypto/algif_aead.c b/crypto/algif_aead.c
index 42493b4..f757907 100644
--- a/crypto/algif_aead.c
+++ b/crypto/algif_aead.c
@@ -191,7 +191,7 @@ static int _aead_recvmsg(struct socket *sock, struct msghdr *msg,
if (tsgl_src)
break;
}
- if (processed && !tsgl_src) {
+ if (processed || !tsgl_src) {
err = -EFAULT;
goto free;
}
--
2.5.3
next reply other threads:[~2024-06-06 17:21 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-06 17:20 Alexander Sapozhnikov [this message]
2024-06-06 18:21 ` [PATCH] crypto: algif_aead: After having been compared to a NULL value at algif_aead.c:191, pointer 'tsgl_src' is passed as 2nd parameter in call to function 'crypto_aead_copy_sgl' at algif_aead.c:244, where it is dereferenced at algif_aead.c:85 Easwar Hariharan
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