netdev - Re: [PATCH net] net/sched: sch_taprio: fix undefined behavior in ktime_mono_to

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: <163651440731.9008.16174434008121646100.git-patchwork-notify@kernel.org>
Date:   Wed, 10 Nov 2021 03:20:07 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Eric Dumazet <eric.dumazet@...il.com>
Cc:     davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org,
        edumazet@...gle.com, vinicius.gomes@...el.com,
        vedang.patel@...el.com, syzkaller@...glegroups.com
Subject: Re: [PATCH net] net/sched: sch_taprio: fix undefined behavior in
 ktime_mono_to_any

Hello:

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

On Mon,  8 Nov 2021 10:08:15 -0800 you wrote:
> From: Eric Dumazet <edumazet@...gle.com>
> 
> 1) if q->tk_offset == TK_OFFS_MAX, then get_tcp_tstamp() calls
>    ktime_mono_to_any() with out-of-bound value.
> 
> 2) if q->tk_offset is changed in taprio_parse_clockid(),
>    taprio_get_time() might also call ktime_mono_to_any()
>    with out-of-bound value as sysbot found:
> 
> [...]

Here is the summary with links:
  - [net] net/sched: sch_taprio: fix undefined behavior in ktime_mono_to_any
    https://git.kernel.org/netdev/net/c/6dc25401cba4

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