Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
[IPV4]: Fix DST leak in icmp_push_reply()
Based upon a bug report and initial patch by
Ollie Wild.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
authored by Patrick McHardy and committed by David S. Miller cb94c62c 22783649
+6
-6
net/ipv4/icmp.c
+6
-6
net/ipv4/icmp.c
···
349
349
{
350
350
struct sk_buff *skb;
351
351
352
-
ip_append_data(icmp_socket->sk, icmp_glue_bits, icmp_param,
353
-
icmp_param->data_len+icmp_param->head_len,
354
-
icmp_param->head_len,
355
-
ipc, rt, MSG_DONTWAIT);
356
-
357
-
if ((skb = skb_peek(&icmp_socket->sk->sk_write_queue)) != NULL) {
352
+
if (ip_append_data(icmp_socket->sk, icmp_glue_bits, icmp_param,
353
+
icmp_param->data_len+icmp_param->head_len,
354
+
icmp_param->head_len,
355
+
ipc, rt, MSG_DONTWAIT) < 0)
356
+
ip_flush_pending_frames(icmp_socket->sk);
357
+
else if ((skb = skb_peek(&icmp_socket->sk->sk_write_queue)) != NULL) {
358
358
struct icmphdr *icmph = skb->h.icmph;
359
359
unsigned int csum = 0;
360
360
struct sk_buff *skb1;