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]
Date: Thu, 16 Nov 2023 10:29:32 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Vlad Buslov <vladbu@...dia.com>
Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
 edumazet@...gle.com, netdev@...r.kernel.org, vyasevic@...hat.com,
 gal@...dia.com
Subject: Re: [PATCH net] macvlan: Don't propagate promisc change to lower dev in
 passthru

Hello:

This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@...hat.com>:

On Tue, 14 Nov 2023 18:59:15 +0100 you wrote:
> Macvlan device in passthru mode sets its lower device promiscuous mode
> according to its MACVLAN_FLAG_NOPROMISC flag instead of synchronizing it to
> its own promiscuity setting. However, macvlan_change_rx_flags() function
> doesn't check the mode before propagating such changes to the lower device
> which can cause net_device->promiscuity counter overflow as illustrated by
> reproduction example [0] and resulting dmesg log [1]. Fix the issue by
> first verifying the mode in macvlan_change_rx_flags() function before
> propagating promiscuous mode change to the lower device.
> 
> [...]

Here is the summary with links:
  - [net] macvlan: Don't propagate promisc change to lower dev in passthru
    https://git.kernel.org/netdev/net/c/7e1caeace041

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



Powered by blists - more mailing lists