From: Jakub Kicinski <kuba@kernel.org>
To: Xingwang Xiang <v3rdant.xiang@gmail.com>
Cc: john.fastabend@gmail.com, jakub@cloudflare.com,
sd@queasysnail.net, davem@davemloft.net, pabeni@redhat.com,
horms@kernel.org, netdev@vger.kernel.org, mrpre@163.com
Subject: Re: [PATCH net v4 0/2] net/tls: fix UAF when TLS_RX is set on sockmap socket
Date: Mon, 11 May 2026 16:13:20 -0700 [thread overview]
Message-ID: <20260511161320.358cfaad@kernel.org> (raw)
In-Reply-To: <20260511155210.32926-1-v3rdant.xiang@gmail.com>
On Tue, 12 May 2026 00:52:07 +0900 Xingwang Xiang wrote:
> This series fixes a use-after-free triggered by configuring TLS RX on a
> socket that is already inserted into a sockmap (the reverse of the order
> that is already guarded against by tcp_bpf_check_ulp).
Just to check - how much of this code or the patch do you understand?
next prev parent reply other threads:[~2026-05-11 23:13 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-11 15:52 [PATCH net v4 0/2] net/tls: fix UAF when TLS_RX is set on sockmap socket Xingwang Xiang
2026-05-11 15:52 ` [PATCH net v4 1/2] net/tls: reject TLS_RX setsockopt on psock-owned sockets Xingwang Xiang
2026-05-11 15:52 ` [PATCH net v4 2/2] selftests: bpf: add test for KTLS+sockmap reverse-order UAF Xingwang Xiang
2026-05-11 23:13 ` Jakub Kicinski [this message]
[not found] ` <CAFFJMPzw8pcwX9g7iv3F=FpHQyovUgZZ28P7XfH3gmiay-JfpA@mail.gmail.com>
2026-05-12 0:10 ` [PATCH net v4 0/2] net/tls: fix UAF when TLS_RX is set on sockmap socket xw x
2026-05-12 2:06 ` Jakub Kicinski
2026-05-12 2:59 ` Jiayuan Chen
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