lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Thu, 21 Aug 2014 22:13:41 -0400 From: Dave Jones <davej@...hat.com> To: Stephen Hemminger <stephen@...workplumber.org> Cc: Alan Cox <alan@...rguk.ukuu.org.uk>, netdev@...r.kernel.org Subject: Re: TCP output handling bug ? On Thu, Aug 21, 2014 at 05:24:45PM -0700, Stephen Hemminger wrote: > On Thu, 21 Aug 2014 19:02:08 +0100 > Alan Cox <alan@...rguk.ukuu.org.uk> wrote: > > > > > tcp_send_syn_data: > > > > TCP_SKB_CB(data)->tcp_flags &= ~TCPHDR_SYN; > > TCP_SKB_CB(data)->tcp_flags = (TCPHDR_ACK|TCPHDR_PSH); > > > > the reporter has a point 8) > > > > https://bugzilla.kernel.org/show_bug.cgi?id=82101 > > I wonder if covertity or smatch could be smart enough to catch this kind of bug? For coverity: it should be, but isn't :) I've pointed them at the bugzilla, maybe they can add a check in a future update. I bet this isn't the only instance of a bug like this left in the tree. We've definitely had similar cases before. Dave -- 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
Powered by blists - more mailing lists