Files
linux/net
Eric Dumazet 2d5ff7e339 ipv6: prevent possible UAF in ip6_xmit()
If skb_expand_head() returns NULL, skb has been freed
and the associated dst/idev could also have been freed.

We must use rcu_read_lock() to prevent a possible UAF.

Fixes: 0c9f227bee ("ipv6: use skb_expand_head in ip6_xmit")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Vasily Averin <vasily.averin@linux.dev>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://patch.msgid.link/20240820160859.3786976-4-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-21 17:35:49 -07:00
..
2024-06-14 19:08:50 -07:00
2024-06-05 10:18:06 +01:00
2024-08-08 08:28:24 -07:00
2024-01-31 16:41:16 -08:00