From: Simon Horman <horms@kernel.org>
To: Eric Dumazet <edumazet@google.com>
Cc: "David S . Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Kuniyuki Iwashima <kuniyu@google.com>,
David Ahern <dsahern@kernel.org>,
netdev@vger.kernel.org, eric.dumazet@gmail.com
Subject: Re: [PATCH net] ipv6: fix a race in ip6_sock_set_v6only()
Date: Tue, 17 Feb 2026 14:58:27 +0000 [thread overview]
Message-ID: <aZSCE92NwIOQo43R@horms.kernel.org> (raw)
In-Reply-To: <20260216102202.3343588-1-edumazet@google.com>
On Mon, Feb 16, 2026 at 10:22:02AM +0000, Eric Dumazet wrote:
> It is unlikely that this function will be ever called
> with isk->inet_num being not zero.
>
> Perform the check on isk->inet_num inside the locked section
> for complete safety.
>
> Fixes: 9b115749acb24 ("ipv6: add ip6_sock_set_v6only")
> Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Simon Horman <horms@kernel.org>
next prev parent reply other threads:[~2026-02-17 14:58 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-16 10:22 [PATCH net] ipv6: fix a race in ip6_sock_set_v6only() Eric Dumazet
2026-02-17 14:58 ` Simon Horman [this message]
2026-02-17 20:39 ` Fernando Fernandez Mancera
2026-02-18 1:10 ` patchwork-bot+netdevbpf
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=aZSCE92NwIOQo43R@horms.kernel.org \
--to=horms@kernel.org \
--cc=davem@davemloft.net \
--cc=dsahern@kernel.org \
--cc=edumazet@google.com \
--cc=eric.dumazet@gmail.com \
--cc=kuba@kernel.org \
--cc=kuniyu@google.com \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox