From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f73.google.com (mail-pj1-f73.google.com [209.85.216.73]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C6AFB2D837C for ; Wed, 6 May 2026 03:59:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.73 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778039997; cv=none; b=i3k90pc2YlcZU8QKhUX+5vyDdy8fgFY2NbgKsScwfA5K7TrNiEjSjde+7rmmOBfQ+UtiFXbyuLKa7yBNoqrtWtFVXTkba5tJXzODJPT8iz9dhZABE77LoJlsgIlZD8x+snI70afHcVavhGk5ZIR2LGB0Xpri+gimhuY4MD186ek= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778039997; c=relaxed/simple; bh=IpiWDaNs+J7u30XR4VdvnzCTVFdpUQ9OaGc8w2kffzk=; h=Date:Mime-Version:Message-ID:Subject:From:To:Cc:Content-Type; b=rKjteRqcHyrtKsw1xd2QAPTgMs46ICjKv3NX0i7dPZK9mVioGK/sfZLBa5PYXZ5IRJqEAowMxFqvv5ZJr+v46Zi7VJsrjJV3hcRy3iTEYxl0B4j5Ze6F8WY75RCVfwtzdlihUkjVPJd6bf/q9bJQMGg7qZ7w46VGCQnbD/TsE4o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--kuniyu.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=LaO5VaFW; arc=none smtp.client-ip=209.85.216.73 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--kuniyu.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="LaO5VaFW" Received: by mail-pj1-f73.google.com with SMTP id 98e67ed59e1d1-35fbaada0caso5373236a91.3 for ; Tue, 05 May 2026 20:59:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1778039996; x=1778644796; darn=vger.kernel.org; h=cc:to:from:subject:message-id:mime-version:date:from:to:cc:subject :date:message-id:reply-to; bh=5qYslFs1h13jEE5KHxuzG6+JGzfMuPYoycKnsRCLyiE=; b=LaO5VaFW0tm3BHNRNkKMFRTqt9CdoOliK9D7hwBKzNItPLfSlfgOk1hfe+FD1yI458 KeTZk9tg1vKz27be0MQi5Xklg3zdbXXLIZO7pmK05OK5xDyYV9WiMpQ3ylR/6qOE9DiS 9awFrkJ2+tsgwccEmX0Cp1hDKoT0BfpBgEnmIxlu2WVsU4FCQVtsMKbJQGTdTeOxRoMn M1en+/T6Ya885UewFVxl2/LOCIy0ELqOa4FH4GXGVFhaLLudI/OfhkbZsu+EgUN942DZ FD7szThJpwGVSsLWsRhAfbtf0MjjN1/4LpfBiXSAXBgJMSfZHeGJVBo5HrQf/l4niNzX yZPg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1778039996; x=1778644796; h=cc:to:from:subject:message-id:mime-version:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=5qYslFs1h13jEE5KHxuzG6+JGzfMuPYoycKnsRCLyiE=; b=JpUPzbeuvWMh/fd7hBQMwawCC3pXsuG5uqfaq0k5tjGQ3Yd9xwHtEHk0vF9lOvADe0 A2my5GUkEdYfkZwg5Dns/MVIWHOZyoitmg+0eXIrhV11Rc1VkVGXKo40qON8tsYZzd4S dtUHP0/31B3KqGxoMTKY9AKQcSwRHbmMF4J3/mIGxLE9LEk5Hrj51ZLoCd2cjkSO4V2J TeqVJCLKZwquZM6EgM8nsV6zICFl56iR0VAz50GE62c0DYby0wbWBDwQ2kn/J2tfEzBO Zrv7YUvb0k8Xj8ukeoK4PTHUEzYWTNzrRuVKYA9tV7fr2o/7Um/rOMQSdTCMmisgwnmV 9NBw== X-Forwarded-Encrypted: i=1; AFNElJ/hyBR0V/YP79TB/M7T062lptNFX8yTcg0//LzKrxKYyf8/PbTlugwzdIxOmeoQe77iJ2wwa4g=@vger.kernel.org X-Gm-Message-State: AOJu0Yyo74H6FR6aGQ/HeeEHyxqqPNoYwNRIxDP99O5V16YI7LFlEtcZ T9Z3spXbPCp/B5wqGX2Jo4aNM/MHNeO4NCZurB+/uZWgtmSiUjmY95FDqP8l3XaMTL/6DAkAyXe C2niIQA== X-Received: from pjbms5.prod.google.com ([2002:a17:90b:2345:b0:364:dca8:e4f6]) (user=kuniyu job=prod-delivery.src-stubby-dispatcher) by 2002:a17:90b:134e:b0:354:a57c:65db with SMTP id 98e67ed59e1d1-365ac487ca5mr1524780a91.20.1778039995945; Tue, 05 May 2026 20:59:55 -0700 (PDT) Date: Wed, 6 May 2026 03:59:17 +0000 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-Mailer: git-send-email 2.54.0.545.g6539524ca2-goog Message-ID: <20260506035954.1563147-1-kuniyu@google.com> Subject: [PATCH v1 net 0/2] tcp: Two fixes for socket migration in reqsk_timer_handler(). From: Kuniyuki Iwashima To: Eric Dumazet , Neal Cardwell , "David S . Miller" , Jakub Kicinski , Paolo Abeni Cc: Simon Horman , Kuniyuki Iwashima , Kuniyuki Iwashima , netdev@vger.kernel.org Content-Type: text/plain; charset="UTF-8" The series fixes two bugs in the error path of socket migration in reqsk_timer_handler(). Patch 1 fixes a potential UAF in reqsk_timer_handler(). Patch 2 fixes imbalanced icsk_accept_queue count. Kuniyuki Iwashima (2): tcp: Fix potential UAF in reqsk_timer_handler(). tcp: Fix imbalanced icsk_accept_queue count. net/ipv4/inet_connection_sock.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) -- 2.54.0.545.g6539524ca2-goog