From: Jakub Kicinski <kuba@kernel.org>
To: Baul Lee <baul.lee@xbow.com>
Cc: netdev@vger.kernel.org, ms@dev.tdt.de, davem@davemloft.net,
edumazet@google.com, pabeni@redhat.com, horms@kernel.org,
federico.kirschbaum@xbow.com, stable@vger.kernel.org
Subject: Re: [PATCH net] net/x25: fix use-after-free in x25_kill_by_neigh()
Date: Mon, 27 Jul 2026 15:55:09 -0700 [thread overview]
Message-ID: <20260727155509.1c5235ee@kernel.org> (raw)
In-Reply-To: <20260726053330.41736-1-baul.lee@xbow.com>
On Sun, 26 Jul 2026 14:33:30 +0900 Baul Lee wrote:
> x25_kill_by_neigh() walks x25_list under x25_list_lock and, for every
> socket bound to the dying neighbour, drops the lock to call lock_sock() /
> x25_disconnect() / release_sock() before re-acquiring it and continuing
> the iteration. It holds no reference on the socket across this window.
already fixed.
next prev parent reply other threads:[~2026-07-27 22:55 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-26 5:33 [PATCH net] net/x25: fix use-after-free in x25_kill_by_neigh() Baul Lee
2026-07-27 22:55 ` Jakub Kicinski [this message]
-- strict thread matches above, loose matches on Subject: below --
2026-07-13 10:47 David Lee
2026-07-14 6:42 ` Martin Schiller
2026-07-23 9:58 ` Paolo Abeni
2026-07-23 10:00 ` patchwork-bot+netdevbpf
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