From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7F07C213E7E for ; Thu, 27 Mar 2025 16:45:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743093958; cv=none; b=BerFVR0jr9PLLEzsZh8fUy1IqcSqJg0W+nv/U2bBXWjxsfgL9gGeYXJwjUv/rkQSF2NyAdqcOHyP4ydHROzM/PfAA1v+Q2adFBt1dZHZ78AvszkKRvPIW5wITfbve8xHuH1LELYGuv2DGO0Q6qeK96BSapAh+orVaOujii9vNBw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743093958; c=relaxed/simple; bh=WY71B7YMjc2TSygXnTcaM/+Q341AB84JEkAENZBWdKo=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=ZWeSmkCLp0ALw7Gva62dj/ZDXOJ2FpGRQ8UF5ZCMaACl6NAp4kLdqx6RvEagR+3jUG+jeJevKFSYjCzFcVZDWPeL+ZquypVhKJ7jXj3p8/wePbdFEujb0flcjstHHPlIRifLbLj8VIPgDO9RdLsAt1fFDH0ZD23gKyxoy5aaMMI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Y6Bplbjx; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="Y6Bplbjx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 06A0CC4CEDD; Thu, 27 Mar 2025 16:45:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1743093958; bh=WY71B7YMjc2TSygXnTcaM/+Q341AB84JEkAENZBWdKo=; h=From:To:Cc:Subject:Date:Reply-to:From; b=Y6BplbjxgNNnsxiURNGiVB9UzQ08wl41lXjGciGzAh1CO59OaHj5y8McuWwXNwEk/ vIVzx9FlmaSkmmevnqTZyyICLTOjX+ECq5Emzb7x055uYiDqfjIKqLvWThz5/FvaYW OiuICnHVcPw5Pn1Ma9oE2USXMkQcCjJo9rSl1uck= From: Greg Kroah-Hartman To: linux-cve-announce@vger.kernel.org Cc: Greg Kroah-Hartman Subject: CVE-2023-53004: ovl: fix tmpfile leak Date: Thu, 27 Mar 2025 17:43:51 +0100 Message-ID: <2025032713-CVE-2023-53004-e58b@gregkh> X-Mailer: git-send-email 2.49.0 Precedence: bulk X-Mailing-List: linux-cve-announce@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Reply-to: , X-Developer-Signature: v=1; a=openpgp-sha256; l=1747; i=gregkh@linuxfoundation.org; h=from:subject:message-id; bh=WY71B7YMjc2TSygXnTcaM/+Q341AB84JEkAENZBWdKo=; b=owGbwMvMwCRo6H6F97bub03G02pJDOlPGxRjqns/T5q8TuR53tcWO7dvzn4hu80zmO/osStq1 WxR3XChI5aFQZCJQVZMkeXLNp6j+ysOKXoZ2p6GmcPKBDKEgYtTACbybDnDPG319Oday9knrddn 7eisTdl7V/veHoYFh4of3Np25/bj00fcA7aeLjbZ6sBqDQA= X-Developer-Key: i=gregkh@linuxfoundation.org; a=openpgp; fpr=F4B60CC5BF78C2214A313DCB3147D40DDB2DFB29 Content-Transfer-Encoding: 8bit Description =========== In the Linux kernel, the following vulnerability has been resolved: ovl: fix tmpfile leak Missed an error cleanup. The Linux kernel CVE team has assigned CVE-2023-53004 to this issue. Affected and fixed versions =========================== Issue introduced in 6.1 with commit 2b1a77461f1602f870d6fe61fc65610bb8c8dd05 and fixed in 6.1.9 with commit caa0ea92503f8afa1941f6ac899e5c4e3f6ec8bb Issue introduced in 6.1 with commit 2b1a77461f1602f870d6fe61fc65610bb8c8dd05 and fixed in 6.2 with commit baabaa505563362b71f2637aedd7b807d270656c Please see https://www.kernel.org for a full list of currently supported kernel versions by the kernel community. Unaffected versions might change over time as fixes are backported to older supported kernel versions. The official CVE entry at https://cve.org/CVERecord/?id=CVE-2023-53004 will be updated if fixes are backported, please check that for the most up to date information about this issue. Affected files ============== The file(s) affected by this issue are: fs/overlayfs/copy_up.c Mitigation ========== The Linux kernel CVE team recommends that you update to the latest stable kernel version for this, and many other bugfixes. Individual changes are never tested alone, but rather are part of a larger kernel release. Cherry-picking individual commits is not recommended or supported by the Linux kernel community at all. If however, updating to the latest release is impossible, the individual changes to resolve this issue can be found at these commits: https://git.kernel.org/stable/c/caa0ea92503f8afa1941f6ac899e5c4e3f6ec8bb https://git.kernel.org/stable/c/baabaa505563362b71f2637aedd7b807d270656c