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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-03-19 16:08:51 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-03-19 16:08:51 +0100
commit1c6d58b8a03b656bfe4c6930a7d6052782c0bc89 (patch)
tree70991c25d188f5b1cd6f5d84f9f352ec2fa2effa /net/ipv4/tcp.c
parent744943ac89cd209aec9414dd751c53528d5757e7 (diff)
parent4aea1dc4cad17cd146072e13b1fd404f32b8b3ef (diff)
Merge v6.18.19linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/ipv4/tcp.c')
-rw-r--r--net/ipv4/tcp.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index f665c87edc0f..94e029c70247 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -244,6 +244,7 @@
#define pr_fmt(fmt) "TCP: " fmt
#include <crypto/hash.h>
+#include <crypto/utils.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/types.h>
@@ -4899,7 +4900,7 @@ tcp_inbound_md5_hash(const struct sock *sk, const struct sk_buff *skb,
else
genhash = tp->af_specific->calc_md5_hash(newhash, key,
NULL, skb);
- if (genhash || memcmp(hash_location, newhash, 16) != 0) {
+ if (genhash || crypto_memneq(hash_location, newhash, 16)) {
NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPMD5FAILURE);
trace_tcp_hash_md5_mismatch(sk, skb);
return SKB_DROP_REASON_TCP_MD5FAILURE;