netdev - Re: [PATCH bpf-next v4 0/3] Enlarge offset check value in bpf_skb_load

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 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:   Wed, 20 Apr 2022 21:50:27 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Liu Jian <liujian56@...wei.com>
Cc:     ast@...nel.org, daniel@...earbox.net, andrii@...nel.org,
        kafai@...com, songliubraving@...com, yhs@...com,
        john.fastabend@...il.com, kpsingh@...nel.org, davem@...emloft.net,
        kuba@...nel.org, sdf@...gle.com, netdev@...r.kernel.org,
        bpf@...r.kernel.org, pabeni@...hat.com
Subject: Re: [PATCH bpf-next v4 0/3] Enlarge offset check value in
 bpf_skb_load_bytes

Hello:

This series was applied to bpf/bpf-next.git (master)
by Daniel Borkmann <daniel@...earbox.net>:

On Sat, 16 Apr 2022 18:57:58 +0800 you wrote:
> The data length of skb frags + frag_list may be greater than 0xffff,
> and skb_header_pointer can not handle negative offset.
> So here INT_MAX is used to check the validity of offset.
> 
> And add the test case for the change.
> 
> Liu Jian (3):
>   net: Enlarge offset check value from 0xffff to INT_MAX in
>     bpf_skb_load_bytes
>   net: change skb_ensure_writable()'s write_len param to unsigned int
>     type
>   selftests: bpf: add test for skb_load_bytes
> 
> [...]

Here is the summary with links:
  - [bpf-next,v4,1/3] net: Enlarge offset check value from 0xffff to INT_MAX in bpf_skb_load_bytes
    https://git.kernel.org/bpf/bpf-next/c/45969b4152c1
  - [bpf-next,v4,2/3] net: change skb_ensure_writable()'s write_len param to unsigned int type
    https://git.kernel.org/bpf/bpf-next/c/92ece28072f1
  - [bpf-next,v4,3/3] selftests: bpf: add test for skb_load_bytes
    https://git.kernel.org/bpf/bpf-next/c/127e7dca427b

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