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]
Message-Id: <20200526.231859.398097568630300979.davem@davemloft.net>
Date:   Tue, 26 May 2020 23:18:59 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     alexander.sverdlin@...ia.com
Cc:     netdev@...r.kernel.org, edumazet@...gle.com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] macvlan: Skip loopback packets in RX handler

From: Alexander A Sverdlin <alexander.sverdlin@...ia.com>
Date: Tue, 26 May 2020 14:27:51 +0200

> From: Alexander Sverdlin <alexander.sverdlin@...ia.com>
> 
> Ignore loopback-originatig packets soon enough and don't try to process L2
> header where it doesn't exist. The very similar br_handle_frame() in bridge
> code performs exactly the same check.
> 
> This is an example of such ICMPv6 packet:
 ...
> Call Trace, how it happens exactly:
>  ...
>  macvlan_handle_frame+0x321/0x425 [macvlan]
>  ? macvlan_forward_source+0x110/0x110 [macvlan]
>  __netif_receive_skb_core+0x545/0xda0
 ...
> Signed-off-by: Alexander Sverdlin <alexander.sverdlin@...ia.com>

Applied to net-next, thanks.

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ