netdev - Re: [PATCH net-next] net: page_pool: fix general protection fault in page_pool

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, 30 Nov 2023 18:20:26 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Eric Dumazet <edumazet@...gle.com>
Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
 netdev@...r.kernel.org, eric.dumazet@...il.com,
 syzbot+f9f8efb58a4db2ca98d0@...kaller.appspotmail.com
Subject: Re: [PATCH net-next] net: page_pool: fix general protection fault in
 page_pool_unlist

Hello:

This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Thu, 30 Nov 2023 09:22:59 +0000 you wrote:
> syzbot was able to trigger a crash [1] in page_pool_unlist()
> 
> page_pool_list() only inserts a page pool into a netdev page pool list
> if a netdev was set in params.
> 
> Even if the kzalloc() call in page_pool_create happens to initialize
> pool->user.list, I chose to be more explicit in page_pool_list()
> adding one INIT_HLIST_NODE().
> 
> [...]

Here is the summary with links:
  - [net-next] net: page_pool: fix general protection fault in page_pool_unlist
    https://git.kernel.org/netdev/net-next/c/f9893fdac319

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