Re: [PATCH net] ipv6: sctp: clone options to avoid use after free

From: David Miller
Date: Fri Dec 11 2015 - 20:19:24 EST

From: Eric Dumazet <eric.dumazet@xxxxxxxxx>
Date: Wed, 09 Dec 2015 07:25:06 -0800

> From: Eric Dumazet <edumazet@xxxxxxxxxx>
> SCTP is lacking proper np->opt cloning at accept() time.
> TCP and DCCP use ipv6_dup_options() helper, do the same
> in SCTP.
> We might later factorize this code in a common helper to avoid
> future mistakes.
> Reported-by: Dmitry Vyukov <dvyukov@xxxxxxxxxx>
> Signed-off-by: Eric Dumazet <edumazet@xxxxxxxxxx>

Applied and queued up for -stable, thanks.
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