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Fri, 28 Aug 2026 06:02:13 -0700 (PDT) From: "Cen Zhang (Microsoft)" To: leitao@debian.org Cc: AutonomousCodeSecurity@microsoft.com, andriin@fb.com, ast@kernel.org, blbllhy@gmail.com, bpf@vger.kernel.org, davem@davemloft.net, edumazet@google.com, geliang@kernel.org, horms@kernel.org, kafai@fb.com, kuba@kernel.org, kuniyu@google.com, kys@microsoft.com, linux-kernel@vger.kernel.org, martineau@kernel.org, matttbe@kernel.org, mptcp@lists.linux.dev, ncardwell@google.com, netdev@vger.kernel.org, pabeni@redhat.com, stable@vger.kernel.org, tgopinath@linux.microsoft.com, xmei5@asu.edu, yhs@fb.com Subject: Re: [PATCH net v3 1/2] tcp: fix use-after-free in do_tcp_getsockopt(TCP_CONGESTION) Date: Fri, 28 Aug 2026 09:02:12 -0400 Message-ID: <20260828130212.32968-1-blbllhy@gmail.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit > nit: Do you need to zero this string? It will be safely overwritten > below, no? Thanks for catching this. That initialization is unnecessary. Would you prefer a new version for this, or are you okay with keeping it as-is? I may need a few days before I can send a new version due to an ongoing email account approval process. Cen