linux-kernel - Re: [PATCH] net: hsr: check skb can contain struct hsr_ethhdr in fill_frame

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:   Mon, 03 May 2021 20:40:10 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Phillip Potter <phil@...lpotter.co.uk>
Cc:     davem@...emloft.net, kuba@...nel.org, m-karicheri2@...com,
        olteanv@...il.com, george.mccollister@...il.com,
        ap420073@...il.com, wanghai38@...wei.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: hsr: check skb can contain struct hsr_ethhdr in
 fill_frame_info

Hello:

This patch was applied to netdev/net.git (refs/heads/master):

On Sun,  2 May 2021 22:34:42 +0100 you wrote:
> Check at start of fill_frame_info that the MAC header in the supplied
> skb is large enough to fit a struct hsr_ethhdr, as otherwise this is
> not a valid HSR frame. If it is too small, return an error which will
> then cause the callers to clean up the skb. Fixes a KMSAN-found
> uninit-value bug reported by syzbot at:
> https://syzkaller.appspot.com/bug?id=f7e9b601f1414f814f7602a82b6619a8d80bce3f
> 
> [...]

Here is the summary with links:
  - net: hsr: check skb can contain struct hsr_ethhdr in fill_frame_info
    https://git.kernel.org/netdev/net/c/2e9f60932a2c

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