netdev - Re: [PATCH net] netfilter: ipv6: nf_defrag: fix leakage of unqueued fragments

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:   Tue, 4 Jun 2019 15:26:05 +0200
From:   Pablo Neira Ayuso <pablo@...filter.org>
To:     Guillaume Nault <gnault@...hat.com>
Cc:     netdev@...r.kernel.org, netfilter-devel@...r.kernel.org,
        Peter Oskolkov <posk@...gle.com>,
        Florian Westphal <fw@...len.de>,
        "David S. Miller" <davem@...emloft.net>
Subject: Re: [PATCH net] netfilter: ipv6: nf_defrag: fix leakage of unqueued
 fragments

On Sun, Jun 02, 2019 at 03:13:47PM +0200, Guillaume Nault wrote:
> With commit 997dd9647164 ("net: IP6 defrag: use rbtrees in
> nf_conntrack_reasm.c"), nf_ct_frag6_reasm() is now called from
> nf_ct_frag6_queue(). With this change, nf_ct_frag6_queue() can fail
> after the skb has been added to the fragment queue and
> nf_ct_frag6_gather() was adapted to handle this case.

Applied, thanks.