suse-su-2024:4163-1
Vulnerability from csaf_suse
Published
2024-12-04 07:57
Modified
2024-12-04 07:57
Summary
Security update for xen
Notes
Title of the patch
Security update for xen
Description of the patch
This update for xen fixes the following issues:
Security issues fixed:
- CVE-2024-45818: xen: Deadlock in x86 HVM standard VGA handling (bsc#1232622)
- CVE-2024-45819: xen: libxl leaks data to PVH guests via ACPI tables (bsc#1232624)
- CVE-2024-45817: xen: x86: Deadlock in vlapic_error() (bsc#1230366)
Non-security issues fixed:
- Removed usage of net-tools-deprecated from supportconfig plugin (bsc#1232542)
- Upstream bug fixes (bsc#1027519)
Patchnames
SUSE-2024-4163,SUSE-SLE-Module-Basesystem-15-SP6-2024-4163,SUSE-SLE-Module-Server-Applications-15-SP6-2024-4163,openSUSE-SLE-15.6-2024-4163
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
{ "document": { "aggregate_severity": { "namespace": "https://www.suse.com/support/security/rating/", "text": "important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright 2024 SUSE LLC. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "Security update for xen", "title": "Title of the patch" }, { "category": "description", "text": "This update for xen fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2024-45818: xen: Deadlock in x86 HVM standard VGA handling (bsc#1232622)\n- CVE-2024-45819: xen: libxl leaks data to PVH guests via ACPI tables (bsc#1232624)\n- CVE-2024-45817: xen: x86: Deadlock in vlapic_error() (bsc#1230366)\n\nNon-security issues fixed:\n\n- Removed usage of net-tools-deprecated from supportconfig plugin (bsc#1232542)\n- Upstream bug fixes (bsc#1027519)\n", "title": "Description of the patch" }, { "category": "details", "text": "SUSE-2024-4163,SUSE-SLE-Module-Basesystem-15-SP6-2024-4163,SUSE-SLE-Module-Server-Applications-15-SP6-2024-4163,openSUSE-SLE-15.6-2024-4163", "title": "Patchnames" }, { "category": "legal_disclaimer", "text": "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).", "title": "Terms of use" } ], "publisher": { "category": "vendor", "contact_details": "https://www.suse.com/support/security/contact/", "name": "SUSE Product Security Team", "namespace": "https://www.suse.com/" }, "references": [ { "category": "external", "summary": "SUSE ratings", "url": "https://www.suse.com/support/security/rating/" }, { "category": "self", "summary": "URL of this CSAF notice", "url": "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2024_4163-1.json" }, { "category": "self", "summary": "URL for SUSE-SU-2024:4163-1", "url": "https://www.suse.com/support/update/announcement/2024/suse-su-20244163-1/" }, { "category": "self", "summary": "E-Mail link for SUSE-SU-2024:4163-1", "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-December/019907.html" }, { "category": "self", "summary": "SUSE Bug 1027519", "url": "https://bugzilla.suse.com/1027519" }, { "category": "self", "summary": "SUSE Bug 1230366", "url": "https://bugzilla.suse.com/1230366" }, { "category": "self", "summary": "SUSE Bug 1232542", "url": "https://bugzilla.suse.com/1232542" }, { "category": "self", "summary": "SUSE Bug 1232622", "url": "https://bugzilla.suse.com/1232622" }, { "category": "self", "summary": "SUSE Bug 1232624", "url": "https://bugzilla.suse.com/1232624" }, { "category": "self", "summary": "SUSE CVE CVE-2024-45817 page", "url": "https://www.suse.com/security/cve/CVE-2024-45817/" }, { "category": "self", "summary": "SUSE CVE CVE-2024-45818 page", "url": "https://www.suse.com/security/cve/CVE-2024-45818/" }, { "category": "self", "summary": "SUSE CVE CVE-2024-45819 page", "url": "https://www.suse.com/security/cve/CVE-2024-45819/" } ], "title": "Security update for xen", "tracking": { "current_release_date": "2024-12-04T07:57:13Z", "generator": { "date": "2024-12-04T07:57:13Z", "engine": { "name": "cve-database.git:bin/generate-csaf.pl", "version": "1" } 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15.6:xen-tools-domU-4.18.3_06-150600.3.12.1.x86_64" }, "product_reference": "xen-tools-domU-4.18.3_06-150600.3.12.1.x86_64", "relates_to_product_reference": "openSUSE Leap 15.6" }, { "category": "default_component_of", "full_product_name": { "name": "xen-tools-xendomains-wait-disk-4.18.3_06-150600.3.12.1.noarch as component of openSUSE Leap 15.6", "product_id": "openSUSE Leap 15.6:xen-tools-xendomains-wait-disk-4.18.3_06-150600.3.12.1.noarch" }, "product_reference": "xen-tools-xendomains-wait-disk-4.18.3_06-150600.3.12.1.noarch", "relates_to_product_reference": "openSUSE Leap 15.6" } ] }, "vulnerabilities": [ { "cve": "CVE-2024-45817", "ids": [ { "system_name": "SUSE CVE Page", "text": "https://www.suse.com/security/cve/CVE-2024-45817" } ], "notes": [ { "category": "general", "text": "In x86\u0027s APIC (Advanced Programmable Interrupt Controller) architecture,\nerror conditions are reported in a status register. Furthermore, the OS\ncan opt to receive an interrupt when a new error occurs.\n\nIt is possible to configure the error interrupt with an illegal vector,\nwhich generates an error when an error interrupt is raised.\n\nThis case causes Xen to recurse through vlapic_error(). The recursion\nitself is bounded; errors accumulate in the the status register and only\ngenerate an interrupt when a new status bit becomes set.\n\nHowever, the lock protecting this state in Xen will try to be taken\nrecursively, and deadlock.", "title": "CVE description" } ], "product_status": { "recommended": [ "SUSE Linux Enterprise Module for Basesystem 15 SP6:xen-libs-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Basesystem 15 SP6:xen-tools-domU-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP6:xen-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP6:xen-devel-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP6:xen-tools-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP6:xen-tools-xendomains-wait-disk-4.18.3_06-150600.3.12.1.noarch", "openSUSE Leap 15.6:xen-4.18.3_06-150600.3.12.1.aarch64", 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"category": "external", "summary": "SUSE Bug 1230366 for CVE-2024-45817", "url": "https://bugzilla.suse.com/1230366" } ], "remediations": [ { "category": "vendor_fix", "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n", "product_ids": [ "SUSE Linux Enterprise Module for Basesystem 15 SP6:xen-libs-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Basesystem 15 SP6:xen-tools-domU-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP6:xen-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP6:xen-devel-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP6:xen-tools-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP6:xen-tools-xendomains-wait-disk-4.18.3_06-150600.3.12.1.noarch", "openSUSE Leap 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accelerate VGA memory accesses for HVM\nguests, when the (virtual) VGA is in \"standard\" mode. Locking involved\nthere has an unusual discipline, leaving a lock acquired past the\nreturn from the function that acquired it. This behavior results in a\nproblem when emulating an instruction with two memory accesses, both of\nwhich touch VGA memory (plus some further constraints which aren\u0027t\nrelevant here). When emulating the 2nd access, the lock that is already\nbeing held would be attempted to be re-acquired, resulting in a\ndeadlock.\n\nThis deadlock was already found when the code was first introduced, but\nwas analysed incorrectly and the fix was incomplete. Analysis in light\nof the new finding cannot find a way to make the existing locking\ndiscipline work.\n\nIn staging, this logic has all been removed because it was discovered\nto be accidentally disabled since Xen 4.7. Therefore, we are fixing the\nlocking problem by backporting the removal of most of the feature. Note\nthat even with the feature disabled, the lock would still be acquired\nfor any accesses to the VGA MMIO region.", "title": "CVE description" } ], "product_status": { "recommended": [ "SUSE Linux Enterprise Module for Basesystem 15 SP6:xen-libs-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Basesystem 15 SP6:xen-tools-domU-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP6:xen-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP6:xen-devel-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP6:xen-tools-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP6:xen-tools-xendomains-wait-disk-4.18.3_06-150600.3.12.1.noarch", "openSUSE Leap 15.6:xen-4.18.3_06-150600.3.12.1.aarch64", "openSUSE Leap 15.6:xen-4.18.3_06-150600.3.12.1.x86_64", "openSUSE Leap 15.6:xen-devel-4.18.3_06-150600.3.12.1.aarch64", 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The\nconstruction involves building the tables in local memory, which are\nthen copied into guest memory. While actually used parts of the local\nmemory are filled in correctly, excess space that is being allocated is\nleft with its prior contents.", "title": "CVE description" } ], "product_status": { "recommended": [ "SUSE Linux Enterprise Module for Basesystem 15 SP6:xen-libs-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Basesystem 15 SP6:xen-tools-domU-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP6:xen-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP6:xen-devel-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP6:xen-tools-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP6:xen-tools-xendomains-wait-disk-4.18.3_06-150600.3.12.1.noarch", "openSUSE Leap 15.6:xen-4.18.3_06-150600.3.12.1.aarch64", "openSUSE Leap 15.6:xen-4.18.3_06-150600.3.12.1.x86_64", "openSUSE Leap 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"url": "https://bugzilla.suse.com/1232624" } ], "remediations": [ { "category": "vendor_fix", "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n", "product_ids": [ "SUSE Linux Enterprise Module for Basesystem 15 SP6:xen-libs-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Basesystem 15 SP6:xen-tools-domU-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP6:xen-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP6:xen-devel-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP6:xen-tools-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP6:xen-tools-xendomains-wait-disk-4.18.3_06-150600.3.12.1.noarch", "openSUSE Leap 15.6:xen-4.18.3_06-150600.3.12.1.aarch64", "openSUSE Leap 15.6:xen-4.18.3_06-150600.3.12.1.x86_64", 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Module for Basesystem 15 SP6:xen-libs-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Basesystem 15 SP6:xen-tools-domU-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP6:xen-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP6:xen-devel-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP6:xen-tools-4.18.3_06-150600.3.12.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP6:xen-tools-xendomains-wait-disk-4.18.3_06-150600.3.12.1.noarch", "openSUSE Leap 15.6:xen-4.18.3_06-150600.3.12.1.aarch64", "openSUSE Leap 15.6:xen-4.18.3_06-150600.3.12.1.x86_64", "openSUSE Leap 15.6:xen-devel-4.18.3_06-150600.3.12.1.aarch64", "openSUSE Leap 15.6:xen-devel-4.18.3_06-150600.3.12.1.x86_64", "openSUSE Leap 15.6:xen-doc-html-4.18.3_06-150600.3.12.1.aarch64", "openSUSE Leap 15.6:xen-doc-html-4.18.3_06-150600.3.12.1.x86_64", "openSUSE Leap 15.6:xen-libs-32bit-4.18.3_06-150600.3.12.1.x86_64", "openSUSE Leap 15.6:xen-libs-4.18.3_06-150600.3.12.1.aarch64", "openSUSE Leap 15.6:xen-libs-4.18.3_06-150600.3.12.1.x86_64", "openSUSE Leap 15.6:xen-tools-4.18.3_06-150600.3.12.1.aarch64", "openSUSE Leap 15.6:xen-tools-4.18.3_06-150600.3.12.1.x86_64", "openSUSE Leap 15.6:xen-tools-domU-4.18.3_06-150600.3.12.1.aarch64", "openSUSE Leap 15.6:xen-tools-domU-4.18.3_06-150600.3.12.1.x86_64", "openSUSE Leap 15.6:xen-tools-xendomains-wait-disk-4.18.3_06-150600.3.12.1.noarch" ] } ], "threats": [ { "category": "impact", "date": "2024-12-04T07:57:13Z", "details": "moderate" } ], "title": "CVE-2024-45819" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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