- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202402-07 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: High Title: Xen: Multiple Vulnerabilities Date: February 04, 2024 Bugs: #754105, #757126, #826998, #837575, #858122, #876790, #879031, #903624, #905389, #915970 ID: 202402-07 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== Multiple vulnerabilities have been found in Xen, the worst of which can lead to arbitrary code execution. Background ========== Xen is a bare-metal hypervisor. Affected packages ================= Package Vulnerable Unaffected ----------------- ------------- -------------- app-emulation/xen < 4.16.6_pre1 >= 4.16.6_pre1 Description =========== Multiple vulnerabilities have been discovered in Xen. Please review the CVE identifiers referenced below for details. Impact ====== Please review the referenced CVE identifiers for details. Workaround ========== There is no known workaround at this time. Resolution ========== All Xen users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=app-emulation/xen-4.16.6_pre1" References ========== [ 1 ] CVE-2021-28703 https://nvd.nist.gov/vuln/detail/CVE-2021-28703 [ 2 ] CVE-2021-28704 https://nvd.nist.gov/vuln/detail/CVE-2021-28704 [ 3 ] CVE-2021-28705 https://nvd.nist.gov/vuln/detail/CVE-2021-28705 [ 4 ] CVE-2021-28706 https://nvd.nist.gov/vuln/detail/CVE-2021-28706 [ 5 ] CVE-2021-28707 https://nvd.nist.gov/vuln/detail/CVE-2021-28707 [ 6 ] CVE-2021-28708 https://nvd.nist.gov/vuln/detail/CVE-2021-28708 [ 7 ] CVE-2021-28709 https://nvd.nist.gov/vuln/detail/CVE-2021-28709 [ 8 ] CVE-2022-23816 https://nvd.nist.gov/vuln/detail/CVE-2022-23816 [ 9 ] CVE-2022-23824 https://nvd.nist.gov/vuln/detail/CVE-2022-23824 [ 10 ] CVE-2022-23825 https://nvd.nist.gov/vuln/detail/CVE-2022-23825 [ 11 ] CVE-2022-26356 https://nvd.nist.gov/vuln/detail/CVE-2022-26356 [ 12 ] CVE-2022-26357 https://nvd.nist.gov/vuln/detail/CVE-2022-26357 [ 13 ] CVE-2022-26358 https://nvd.nist.gov/vuln/detail/CVE-2022-26358 [ 14 ] CVE-2022-26359 https://nvd.nist.gov/vuln/detail/CVE-2022-26359 [ 15 ] CVE-2022-26360 https://nvd.nist.gov/vuln/detail/CVE-2022-26360 [ 16 ] CVE-2022-26361 https://nvd.nist.gov/vuln/detail/CVE-2022-26361 [ 17 ] CVE-2022-27672 https://nvd.nist.gov/vuln/detail/CVE-2022-27672 [ 18 ] CVE-2022-29900 https://nvd.nist.gov/vuln/detail/CVE-2022-29900 [ 19 ] CVE-2022-29901 https://nvd.nist.gov/vuln/detail/CVE-2022-29901 [ 20 ] CVE-2022-33746 https://nvd.nist.gov/vuln/detail/CVE-2022-33746 [ 21 ] CVE-2022-33747 https://nvd.nist.gov/vuln/detail/CVE-2022-33747 [ 22 ] CVE-2022-33748 https://nvd.nist.gov/vuln/detail/CVE-2022-33748 [ 23 ] CVE-2022-33749 https://nvd.nist.gov/vuln/detail/CVE-2022-33749 [ 24 ] CVE-2022-42309 https://nvd.nist.gov/vuln/detail/CVE-2022-42309 [ 25 ] CVE-2022-42310 https://nvd.nist.gov/vuln/detail/CVE-2022-42310 [ 26 ] CVE-2022-42319 https://nvd.nist.gov/vuln/detail/CVE-2022-42319 [ 27 ] CVE-2022-42320 https://nvd.nist.gov/vuln/detail/CVE-2022-42320 [ 28 ] CVE-2022-42321 https://nvd.nist.gov/vuln/detail/CVE-2022-42321 [ 29 ] CVE-2022-42322 https://nvd.nist.gov/vuln/detail/CVE-2022-42322 [ 30 ] CVE-2022-42323 https://nvd.nist.gov/vuln/detail/CVE-2022-42323 [ 31 ] CVE-2022-42324 https://nvd.nist.gov/vuln/detail/CVE-2022-42324 [ 32 ] CVE-2022-42325 https://nvd.nist.gov/vuln/detail/CVE-2022-42325 [ 33 ] CVE-2022-42326 https://nvd.nist.gov/vuln/detail/CVE-2022-42326 [ 34 ] CVE-2022-42327 https://nvd.nist.gov/vuln/detail/CVE-2022-42327 [ 35 ] CVE-2022-42330 https://nvd.nist.gov/vuln/detail/CVE-2022-42330 [ 36 ] CVE-2022-42331 https://nvd.nist.gov/vuln/detail/CVE-2022-42331 [ 37 ] CVE-2022-42332 https://nvd.nist.gov/vuln/detail/CVE-2022-42332 [ 38 ] CVE-2022-42333 https://nvd.nist.gov/vuln/detail/CVE-2022-42333 [ 39 ] CVE-2022-42334 https://nvd.nist.gov/vuln/detail/CVE-2022-42334 [ 40 ] CVE-2022-42335 https://nvd.nist.gov/vuln/detail/CVE-2022-42335 [ 41 ] XSA-351 [ 42 ] XSA-355 [ 43 ] XSA-385 [ 44 ] XSA-387 [ 45 ] XSA-388 [ 46 ] XSA-389 [ 47 ] XSA-397 [ 48 ] XSA-399 [ 49 ] XSA-400 [ 50 ] XSA-407 [ 51 ] XSA-412 [ 52 ] XSA-414 [ 53 ] XSA-415 [ 54 ] XSA-416 [ 55 ] XSA-417 [ 56 ] XSA-418 [ 57 ] XSA-419 [ 58 ] XSA-420 [ 59 ] XSA-421 [ 60 ] XSA-422 [ 61 ] XSA-425 [ 62 ] XSA-430 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202402-07 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