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
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Date:   Wed, 01 May 2019 11:31:09 -0400 (EDT)
From:   David Miller <>
Subject: Re: [PATCH net v2] packet: validate msg_namelen in send directly

From: Willem de Bruijn <>
Date: Mon, 29 Apr 2019 11:53:18 -0400

> From: Willem de Bruijn <>
> Packet sockets in datagram mode take a destination address. Verify its
> length before passing to dev_hard_header.
> Prior to 2.6.14-rc3, the send code ignored sll_halen. This is
> established behavior. Directly compare msg_namelen to dev->addr_len.
> Change v1->v2: initialize addr in all paths
> Fixes: 6b8d95f1795c4 ("packet: validate address length if non-zero")
> Suggested-by: David Laight <>
> Signed-off-by: Willem de Bruijn <>

Applied and queued up for -stable.

Powered by blists - more mailing lists