netdev - Re: [PATCH net 4/5] net: aquantia: fixed instack structure overflow

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:   Mon, 21 Jan 2019 18:10:08 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Igor Russkikh <Igor.Russkikh@...antia.com>
Cc:     "David S . Miller" <davem@...emloft.net>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Nikita Danilov <Nikita.Danilov@...antia.com>
Subject: Re: [PATCH net 4/5] net: aquantia: fixed instack structure overflow

On Mon, Jan 21, 2019 at 02:53:51PM +0000, Igor Russkikh wrote:
> This is a real stack undercorruption found by kasan build.
> 
> The issue did no harm normally because it only overflowed
> 2 bytes after `bitary` array which on most architectures
> were mapped into `err` local.

Hi Igor

Since this is a real bug, please add a fixes: tag, and post it to net.

      Thanks
	Andrew