netdev - Re: [PATCH v2 net] icmp: prevent possible NULL dereferences from icmp_build

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: 
 <171377702683.3149.2854361679328570094.git-patchwork-notify@kernel.org>
Date: Mon, 22 Apr 2024 09:10:26 +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, dsahern@...nel.org, eric.dumazet@...il.com,
 andreas.a.roeseler@...il.com
Subject: Re: [PATCH v2 net] icmp: prevent possible NULL dereferences from
 icmp_build_probe()

Hello:

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

On Sat, 20 Apr 2024 07:01:16 +0000 you wrote:
> First problem is a double call to __in_dev_get_rcu(), because
> the second one could return NULL.
> 
> if (__in_dev_get_rcu(dev) && __in_dev_get_rcu(dev)->ifa_list)
> 
> Second problem is a read from dev->ip6_ptr with no NULL check:
> 
> [...]

Here is the summary with links:
  - [v2,net] icmp: prevent possible NULL dereferences from icmp_build_probe()
    https://git.kernel.org/netdev/net/c/c58e88d49097

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