From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CE4A4C4167D for ; Mon, 13 Nov 2023 19:32:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231696AbjKMTcg (ORCPT ); Mon, 13 Nov 2023 14:32:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57814 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229454AbjKMTcf (ORCPT ); Mon, 13 Nov 2023 14:32:35 -0500 Received: from mail-pg1-x54a.google.com (mail-pg1-x54a.google.com [IPv6:2607:f8b0:4864:20::54a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 608F4D6E for ; Mon, 13 Nov 2023 11:32:32 -0800 (PST) Received: by mail-pg1-x54a.google.com with SMTP id 41be03b00d2f7-5b9a1494e65so4626031a12.2 for ; Mon, 13 Nov 2023 11:32:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1699903952; x=1700508752; darn=vger.kernel.org; h=cc:to:from:subject:message-id:mime-version:date:from:to:cc:subject :date:message-id:reply-to; bh=PqFcYNCfms2muQ1zZhvFyy0ErUpG+GIpKXBdaBukd6c=; b=Iv/lSdymzrZZmhmH00QXHP8miHfdK6Ss8hyqFz+havox9zbqvjHcPn95aphcD9Yimd bztQrEHyKR0MkUa/djJO8Fe9VJkPhW+xFC8vubLZpHB+YTfELSRUt2R6U7NZ2nlKr8z8 VFbmrNfShCjVboFfUqlpjnmb8qrwPxO2Trx3VOWJU/nDoER8KbNlPJ6EkmlsGSUYnv+6 Dye815AYa0bkZh242nWOuxlFYVxLbQLQmzKHOjcu86oyz5RiL1fRyVFVG4u8jdSkX0lN aJLmz1uCK8oyErTjIVi9b3fULsolK2gHOSkmDIFiYrxo2P1z4bzzF+sSIUPu5ZTZkxv0 ZdMA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699903952; x=1700508752; h=cc:to:from:subject:message-id:mime-version:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=PqFcYNCfms2muQ1zZhvFyy0ErUpG+GIpKXBdaBukd6c=; b=aMfhCMGs+u+vHk7I/plSNuFtMg1t18WnbTcumjDXuuswql8CUgMycACDftKQSXTV+b tUJ8KvFieFH+ahkvmQPQW05914OE0OAvPDP8wwnP5hB00HN6UfIpTomOAvhwqiZgSvxK FW8dL5y3BnZyDJztlHuq9QamKNfvEPpqFppbIi/N0NoZ1Ca0IyXQuPnoMNtIqIOnRTuP F1G7fe5RmCmZ75pZG27zb6BT2ewSHQ1+UuIJAVsyEMYoFQOFSu+rSTwKWWgcwaMquLmj /hm/8PnJHPIcbXFHDhonHwwwUO3h45dn/QIrS1taujTTwTpdLsgwFCaRwU47iRxIG+Fg mJyA== X-Gm-Message-State: AOJu0Yx60NiB30XyLDYd/uifm58YibRnBq3wIoKqJbgI3exrVMCMRpMY JgBNkYrzOICeJiY+vWljmF06NG1AVWEjH7oaiHpQdkFMbnaJ67rJ5Gc57NW0P7j3k5Lc4eiAE4c JLbnfe3E2Iv538tWvUbPdSpgtF47UM2hJcGLRErmqsG4F9crOGzwiY2P9g+w= X-Google-Smtp-Source: AGHT+IE4y3O3GwZcp6HRPISXeTZ/JdKTIhy8NPIO23pIShhTkLN6UAdexaVBjLdf5WMD8YsjaH+Xg+SFgA== X-Received: from hegao.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:394a]) (user=hegao job=sendgmr) by 2002:a63:4622:0:b0:5bd:a359:7e0a with SMTP id t34-20020a634622000000b005bda3597e0amr5772pga.9.1699903951701; Mon, 13 Nov 2023 11:32:31 -0800 (PST) Date: Mon, 13 Nov 2023 19:32:26 +0000 Mime-Version: 1.0 X-Mailer: git-send-email 2.42.0.869.gea05f2083d-goog Message-ID: <20231113193227.154296-1-hegao@google.com> Subject: [PATCH 5.15] Backport the fix for CVE-2023-25012 to kernel v5.15 From: He Gao To: stable@vger.kernel.org Cc: He Gao Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org This is the fix of CVE-2023-25012 for kernel v5.15. Upstream commit: https://github.com/torvalds/linux/commit/7644b1a1c9a7ae8ab99175989bfc8676055edb46 The affected code is in io_uring/io_uring.c instead of io_uring/fdinfo.c for v5.15. So the patch applies the same change to io_uring/io_uring.c. Thanks! He Jens Axboe (1): io_uring/fdinfo: lock SQ thread while retrieving thread cpu/pid io_uring/io_uring.c | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) -- 2.42.0.869.gea05f2083d-goog