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Date: Sat, 23 Feb 2013 09:35:39 -0800 From: Eric Dumazet <eric.dumazet@...il.com> To: Mathias Krause <minipli@...glemail.com> Cc: "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org, Dave Jones <davej@...hat.com> Subject: Re: [PATCH 1/2] sock_diag: Fix out-of-bounds access to sock_diag_handlers[] On Sat, 2013-02-23 at 12:13 +0100, Mathias Krause wrote: > Userland can send a netlink message requesting SOCK_DIAG_BY_FAMILY > with a family greater or equal then AF_MAX -- the array size of > sock_diag_handlers[]. The current code does not test for this > condition therefore is vulnerable to an out-of-bound access opening > doors for a privilege escalation. > > Signed-off-by: Mathias Krause <minipli@...glemail.com> > --- > net/core/sock_diag.c | 3 +++ > 1 file changed, 3 insertions(+) Thanks for fixing this. It seems trinity didnt catch it ! Acked-by: Eric Dumazet <edumazet@...gle.com> -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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