From: Florian Westphal <fw@strlen.de>
To: Igor Artemiev <Igor.A.Artemiev@mcst.ru>
Cc: Pablo Neira Ayuso <pablo@netfilter.org>,
Jozsef Kadlecsik <kadlec@netfilter.org>,
Florian Westphal <fw@strlen.de>,
netfilter-devel@vger.kernel.org, coreteam@netfilter.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
lvc-project@linuxtesting.org
Subject: Re: [lvc-project] [PATCH] netfilter: xt_recent: Fix attempt to update removed entry
Date: Thu, 9 Feb 2023 16:07:33 +0100 [thread overview]
Message-ID: <20230209150733.GA17303@breakpoint.cc> (raw)
In-Reply-To: <20230209125831.2674811-1-Igor.A.Artemiev@mcst.ru>
Igor Artemiev <Igor.A.Artemiev@mcst.ru> wrote:
> When both --remove and --update flag are specified, there's a code
> path at which the entry to be updated is removed beforehand,
> that leads to kernel crash. Update entry, if --remove flag
> don't specified.
>
> Found by Linux Verification Center (linuxtesting.org) with SVACE.
How did you manage to do this? --update and --remove are supposed
to be mutually exclusive.
next prev parent reply other threads:[~2023-02-09 15:07 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-09 12:58 [lvc-project] [PATCH] netfilter: xt_recent: Fix attempt to update removed entry Igor Artemiev
2023-02-09 15:07 ` Florian Westphal [this message]
2023-02-09 16:09 ` Jan Engelhardt
2023-02-09 20:17 ` Florian Westphal
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230209150733.GA17303@breakpoint.cc \
--to=fw@strlen.de \
--cc=Igor.A.Artemiev@mcst.ru \
--cc=coreteam@netfilter.org \
--cc=kadlec@netfilter.org \
--cc=linux-kernel@vger.kernel.org \
--cc=lvc-project@linuxtesting.org \
--cc=netdev@vger.kernel.org \
--cc=netfilter-devel@vger.kernel.org \
--cc=pablo@netfilter.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.