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:	Thu, 23 Jan 2014 04:26:33 -0800
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Oliver Hartkopp <socketcan@...tkopp.net>
Cc:	David Miller <davem@...emloft.net>,
	Linux Netdev List <netdev@...r.kernel.org>
Subject: Re: [PATCH stable 3.7+] fib_frontend: fix possible NULL pointer
 dereference

On Thu, 2014-01-23 at 10:19 +0100, Oliver Hartkopp wrote:
> The two commits 0115e8e30d (net: remove delay at device dismantle) and
> 748e2d9396a (net: reinstate rtnl in call_netdevice_notifiers()) silently
> removed a NULL pointer check for in_dev since Linux 3.7.
> 
> This patch re-introduces this check as it causes crashing the kernel when
> setting small mtu values on non-ip capable netdevices.
> 
> Signed-off-by: Oliver Hartkopp <socketcan@...tkopp.net>
> 
> ---

Thanks for the fix !

Acked-by: Eric Dumazet <edumazet@...gle.com>


--
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