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: <162008160950.21836.7395274309646147573.git-patchwork-notify@kernel.org>
Date:   Mon, 03 May 2021 22:40:09 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Xuan Zhuo <xuanzhuo@...ux.alibaba.com>
Cc:     bpf@...r.kernel.org, bjorn@...nel.org, magnus.karlsson@...el.com,
        jonathan.lemon@...il.com, davem@...emloft.net, kuba@...nel.org,
        ast@...nel.org, daniel@...earbox.net, hawk@...nel.org,
        john.fastabend@...il.com, andrii@...nel.org, kafai@...com,
        songliubraving@...com, yhs@...com, kpsingh@...nel.org,
        netdev@...r.kernel.org
Subject: Re: [PATCH bpf v2] xsk: fix for xp_aligned_validate_desc() when len ==
 chunk_size

Hello:

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

On Wed, 28 Apr 2021 17:44:24 +0800 you wrote:
> When desc->len is equal to chunk_size, it is legal. But
> xp_aligned_validate_desc() got "chunk_end" by desc->addr + desc->len
> pointing to the next chunk during the check, which caused the check to
> fail.
> 
> Related commit:
> commit 2b43470add8c ("xsk: Introduce AF_XDP buffer allocation API")
> commit 26062b185eee ("xsk: Explicitly inline functions and move
>                     definitions")
> 
> [...]

Here is the summary with links:
  - [bpf,v2] xsk: fix for xp_aligned_validate_desc() when len == chunk_size
    https://git.kernel.org/bpf/bpf/c/ac31565c2193

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

Powered by Openwall GNU/*/Linux Powered by OpenVZ