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Open Source and information security mailing list archives
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Date: Thu, 03 May 2007 14:27:16 +0200 From: Marcel Holtmann <marcel@...tmann.org> To: David Miller <davem@...emloft.net> Cc: dhowells@...hat.com, akpm@...l.org, linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org, netdev@...r.kernel.org, kaber@...sh.net Subject: Re: [PATCH 1/5] [NETLINK]: Fix use after free in netlink_recvmsg Hi Dave, > > When the user passes in MSG_TRUNC the skb is used after getting freed. > > > > Signed-off-by: Patrick McHardy <kaber@...sh.net> > > Signed-off-by: David Howells <dhowells@...hat.com> > > Ugh, good catch, applied :-) it seems this could be easily exploited and is at least a local DoS. It should be a candidate for the -stable kernel. Regards Marcel - 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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