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] [day] [month] [year] [list]
Date:	Wed, 24 Dec 2014 00:22:12 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	tgraf@...g.ch
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH net] net: Reset secmark when scrubbing packet

From: Thomas Graf <tgraf@...g.ch>
Date: Tue, 23 Dec 2014 01:13:18 +0100

> skb_scrub_packet() is called when a packet switches between a context
> such as between underlay and overlay, between namespaces, or between
> L3 subnets.
> 
> While we already scrub the packet mark, connection tracking entry,
> and cached destination, the security mark/context is left intact.
> 
> It seems wrong to inherit the security context of a packet when going
> from overlay to underlay or across forwarding paths.
> 
> Signed-off-by: Thomas Graf <tgraf@...g.ch>

Applied and queued up for -stable, thanks Thomas.
--
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

Powered by Openwall GNU/*/Linux Powered by OpenVZ