From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id 6BAB415838C for ; Wed, 24 Jan 2024 04:09:21 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 077BF2BC053; Wed, 24 Jan 2024 04:07:54 +0000 (UTC) Received: from smtp.gentoo.org (woodpecker.gentoo.org [140.211.166.183]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id C9D7C2BC013 for ; Wed, 24 Jan 2024 04:05:29 +0000 (UTC) Received: from glsamakerdev.dev.gentoo.org (unknown [140.211.166.165]) by smtp.gentoo.org (Postfix) with ESMTP id EE97A34336F for ; Wed, 24 Jan 2024 04:05:28 +0000 (UTC) Received: from [172.18.0.3] (unknown [172.18.0.3]) by glsamakerdev.dev.gentoo.org (Postfix) with ESMTP id BC8648C708 for ; Wed, 24 Jan 2024 04:05:28 +0000 (UTC) Subject: [gentoo-announce] [ GLSA 202401-29 ] sudo: Memory Manipulation Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-announce@lists.gentoo.org X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply MIME-Version: 1.0 Content-Type: multipart/signed; protocol="application/pgp-signature"; micalg="pgp-sha512"; boundary="===============3585550152474705907==" From: glsamaker@gentoo.org To: gentoo-announce@lists.gentoo.org Reply-To: security@gentoo.org Date: Wed, 24 Jan 2024 04:05:28 -0000 Message-ID: <170606912876.7.5864681499649381888@ddca71974f5e> X-Archives-Salt: 924a5f07-9da0-4aa0-a890-a360508bfc0e X-Archives-Hash: 316e3962f2e2059a43ad2dd730070d52 --===============3585550152474705907== Content-Type: text/plain; charset="utf-8" - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202401-29 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: High Title: sudo: Memory Manipulation Date: January 24, 2024 Bugs: #920510 ID: 202401-29 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== A vulnerability has been discovered in sudo which can lead to execution manipulation through rowhammer-style memory manipulation. Background ========== sudo allows a system administrator to give users the ability to run commands as other users. Affected packages ================= Package Vulnerable Unaffected -------------- ------------ ------------ app-admin/sudo < 1.9.15_p2 >= 1.9.15_p2 Description =========== Multiple vulnerabilities have been discovered in sudo. Please review the CVE identifiers referenced below for details. Impact ====== Stack/register variables can be flipped via fault injection, affecting execution flow in security-sensitive code. Workaround ========== There is no known workaround at this time. Resolution ========== All sudo users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=app-admin/sudo-1.9.15_p2" References ========== [ 1 ] CVE-2023-42465 https://nvd.nist.gov/vuln/detail/CVE-2023-42465 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202401-29 Concerns? ========= Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org. License ======= Copyright 2024 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license. https://creativecommons.org/licenses/by-sa/2.5 --===============3585550152474705907== Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEpqTA6ABLMxh/aChGFMQkOaVy+9kFAmWwjIgACgkQFMQkOaVy +9nguBAAuYI9nq7ep0c9FKcTpdJJ7fg9hP0WK7JOMgunlbwH3Wk4mKaFeSv5zGeh zfxEU2MeKpqAvhz/AK/8zSggUiXSkFnIf+G0ZI1f/t/CinDDoTrTCHMcIOg7yOaW H4QM0m7PYRfFPHdwQrG5GnzC7jk57tyRLg/bBbQwpnFefZnNEju1jvITHLsh4zDC kgpeHvotoDI9SIRQJh1Q9twLG2t0LfXEbfgHw3kMfG5kKzjnor0txkZVImZNQShz By7UWB1nivapGE7HWdyAHtIS2Mti/jHBpKKG2Mp7wc/c92GaiEqI6ddhnxv7yh3v ZSYGjh49Brjyn9pCKj/122ba6COQ5a1RlHiKvnzGTyR0WXrrf/O1BAyoN4sEo6Vw Jv6jT483pNLsW272j3+S8MWgLfUFDJl/lGjHLKQf7YjlyMtAcxnb8sopJecIw1kM JFnyGQ49WSm5KYtr9EgjB2wD85/RUH/UtoPDxBwGN67RAoYnhKzmCB+bbE0Sn86J J2etcPBuvkwTBbg65TRWL0HaqgDDnfQ0NoU3rz1ImU8US3Rc6tOuxOtVIBNHrMsi WDjKEG/PtY7YxhgzkNaqWRf+U/q5AOKh8fsBF3sl1bSGqNoGMBYQTJFcDRNRf6ht 4KbItvalm7c9Cndsl9V6Ls2fwWYaGj22yRk/QF0lFJD/4Ilv7Rc= =dyO6 -----END PGP SIGNATURE----- --===============3585550152474705907==--