netdev - Re: [PATCH net v3 0/5] net_sched: Adapt qdiscs for reentrant enqueue cases

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: 
 <174588124150.1071900.16673877697022974652.git-patchwork-notify@kernel.org>
Date: Mon, 28 Apr 2025 23:00:41 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Victor Nogueira <victor@...atatu.com>
Cc: netdev@...r.kernel.org, jhs@...atatu.com, xiyou.wangcong@...il.com,
 jiri@...nulli.us, davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
 pabeni@...hat.com, toke@...hat.com, gerrard.tai@...rlabs.sg,
 pctammela@...atatu.com, stephen@...workplumber.org
Subject: Re: [PATCH net v3 0/5] net_sched: Adapt qdiscs for reentrant enqueue
 cases

Hello:

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

On Fri, 25 Apr 2025 19:07:04 -0300 you wrote:
> As described in Gerrard's report [1], there are cases where netem can
> make the qdisc enqueue callback reentrant. Some qdiscs (drr, hfsc, ets,
> qfq) break whenever the enqueue callback has reentrant behaviour.
> This series addresses these issues by adding extra checks that cater for
> these reentrant corner cases. This series has passed all relevant test
> cases in the TDC suite.
> 
> [...]

Here is the summary with links:
  - [net,v3,1/5] net_sched: drr: Fix double list add in class with netem as child qdisc
    https://git.kernel.org/netdev/net/c/f99a3fbf023e
  - [net,v3,2/5] net_sched: hfsc: Fix a UAF vulnerability in class with netem as child qdisc
    https://git.kernel.org/netdev/net/c/141d34391abb
  - [net,v3,3/5] net_sched: ets: Fix double list add in class with netem as child qdisc
    https://git.kernel.org/netdev/net/c/1a6d0c00fa07
  - [net,v3,4/5] net_sched: qfq: Fix double list add in class with netem as child qdisc
    https://git.kernel.org/netdev/net/c/f139f37dcdf3
  - [net,v3,5/5] selftests: tc-testing: Add TDC tests that exercise reentrant enqueue behaviour
    https://git.kernel.org/netdev/net/c/a6e1c5aa16dd

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