netdev - Re: [PATCH] drivers/ptp: Fix kernel memory disclosure

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:   Wed, 12 Oct 2016 11:06:14 +0200
From:   Richard Cochran <richardcochran@...il.com>
To:     Vlad Tsyrklevich <vlad@...rklevich.net>
Cc:     netdev@...r.kernel.org
Subject: Re: [PATCH] drivers/ptp: Fix kernel memory disclosure

On Tue, Oct 11, 2016 at 03:02:47PM +0200, Vlad Tsyrklevich wrote:
> The reserved field precise_offset->rsv is not cleared before being
> copied to user space, leaking kernel stack memory. Clear the struct
> before it's copied.

Acked-by: Richard Cochran <richardcochran@...il.com>