netdev - Re: [PATCH v4] netrom: Fix use-after-free caused by accept on already connected socket

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: <167506441623.19672.3737671367502579587.git-patchwork-notify@kernel.org>
Date:   Mon, 30 Jan 2023 07:40:16 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Hyunwoo Kim <v4bel@...ori.io>
Cc:     ralf@...ux-mips.org, davem@...emloft.net, edumazet@...gle.com,
        kuba@...nel.org, pabeni@...hat.com, kuniyu@...zon.com,
        imv4bel@...il.com, linux-hams@...r.kernel.org,
        netdev@...r.kernel.org,
        syzbot+caa188bdfc1eeafeb418@...kaller.appspotmail.com
Subject: Re: [PATCH v4] netrom: Fix use-after-free caused by accept on already
 connected socket

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller <davem@...emloft.net>:

On Thu, 26 Jan 2023 18:32:50 -0800 you wrote:
> If you call listen() and accept() on an already connect()ed
> AF_NETROM socket, accept() can successfully connect.
> This is because when the peer socket sends data to sendmsg,
> the skb with its own sk stored in the connected socket's
> sk->sk_receive_queue is connected, and nr_accept() dequeues
> the skb waiting in the sk->sk_receive_queue.
> 
> [...]

Here is the summary with links:
  - [v4] netrom: Fix use-after-free caused by accept on already connected socket
    https://git.kernel.org/netdev/net/c/611792920925

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