netdev - Re: Use-after-free in ppoll

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 linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Sun, 22 Nov 2015 18:51:44 +0000
From:	Rainer Weikusat <rweikusat@...ileactivedefense.com>
To:	Rainer Weikusat <rweikusat@...ileactivedefense.com>
Cc:	Dmitry Vyukov <dvyukov@...gle.com>,
	Jason Baron <jbaron@...mai.com>,
	Al Viro <viro@...iv.linux.org.uk>,
	David Miller <davem@...emloft.net>,
	LKML <linux-kernel@...r.kernel.org>,
	David Howells <dhowells@...hat.com>,
	netdev <netdev@...r.kernel.org>,
	syzkaller <syzkaller@...glegroups.com>,
	Kostya Serebryany <kcc@...gle.com>,
	Alexander Potapenko <glider@...gle.com>,
	Sasha Levin <sasha.levin@...cle.com>,
	Eric Dumazet <edumazet@...gle.com>
Subject: Re: Use-after-free in ppoll

Rainer Weikusat <rweikusat@...ileactivedefense.com> writes:

[...]


> because of the close, this routine will be called with the peer_wait
> wait_queue_head of the non-closed socket of the socket pair as
> wait_address argument.

This should have been "peer_wait wait_queue_head of the peer of the
non-closed socket, ie, that of the closed socket"...
--
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