diff options
Diffstat (limited to '0001-sctp-do-not-inherit-ipv6_-mc-ac-fl-_list-from-parent.patch')
-rw-r--r-- | 0001-sctp-do-not-inherit-ipv6_-mc-ac-fl-_list-from-parent.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/0001-sctp-do-not-inherit-ipv6_-mc-ac-fl-_list-from-parent.patch b/0001-sctp-do-not-inherit-ipv6_-mc-ac-fl-_list-from-parent.patch new file mode 100644 index 000000000..8c4339f64 --- /dev/null +++ b/0001-sctp-do-not-inherit-ipv6_-mc-ac-fl-_list-from-parent.patch @@ -0,0 +1,33 @@ +From fdcee2cbb8438702ea1b328fb6e0ac5e9a40c7f8 Mon Sep 17 00:00:00 2001 +From: Eric Dumazet <edumazet@google.com> +Date: Wed, 17 May 2017 07:16:40 -0700 +Subject: [PATCH] sctp: do not inherit ipv6_{mc|ac|fl}_list from parent + +SCTP needs fixes similar to 83eaddab4378 ("ipv6/dccp: do not inherit +ipv6_mc_list from parent"), otherwise bad things can happen. + +Signed-off-by: Eric Dumazet <edumazet@google.com> +Reported-by: Andrey Konovalov <andreyknvl@google.com> +Tested-by: Andrey Konovalov <andreyknvl@google.com> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + net/sctp/ipv6.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c +index 142b70e..f5b45b8 100644 +--- a/net/sctp/ipv6.c ++++ b/net/sctp/ipv6.c +@@ -677,6 +677,9 @@ static struct sock *sctp_v6_create_accept_sk(struct sock *sk, + newnp = inet6_sk(newsk); + + memcpy(newnp, np, sizeof(struct ipv6_pinfo)); ++ newnp->ipv6_mc_list = NULL; ++ newnp->ipv6_ac_list = NULL; ++ newnp->ipv6_fl_list = NULL; + + rcu_read_lock(); + opt = rcu_dereference(np->opt); +-- +2.9.4 + |