suse-su-2023:3832-1
Vulnerability from csaf_suse
Published
2023-09-27 17:16
Modified
2023-09-27 17:16
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:
- CVE-2023-20588: Fixed AMD CPU transitional execution leak via division by zero (XSA-439) (bsc#1215474).
- CVE-2023-34322: Fixed top-level shadow reference dropped too early for 64-bit PV guests (XSA-438) (bsc#1215145).
Patchnames
SUSE-2023-3832,SUSE-SLE-Micro-5.3-2023-3832,SUSE-SLE-Micro-5.4-2023-3832,SUSE-SLE-Module-Basesystem-15-SP4-2023-3832,SUSE-SLE-Module-Server-Applications-15-SP4-2023-3832,openSUSE-SLE-15.4-2023-3832
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\n- CVE-2023-20588: Fixed AMD CPU transitional execution leak via division by zero (XSA-439) (bsc#1215474).\n- CVE-2023-34322: Fixed top-level shadow reference dropped too early for 64-bit PV guests (XSA-438) (bsc#1215145).\n", "title": "Description of the patch" }, { "category": "details", "text": "SUSE-2023-3832,SUSE-SLE-Micro-5.3-2023-3832,SUSE-SLE-Micro-5.4-2023-3832,SUSE-SLE-Module-Basesystem-15-SP4-2023-3832,SUSE-SLE-Module-Server-Applications-15-SP4-2023-3832,openSUSE-SLE-15.4-2023-3832", "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-2023_3832-1.json" }, { "category": "self", "summary": "URL for SUSE-SU-2023:3832-1", "url": "https://www.suse.com/support/update/announcement/2023/suse-su-20233832-1/" }, { "category": "self", "summary": "E-Mail link for SUSE-SU-2023:3832-1", "url": "https://lists.suse.com/pipermail/sle-updates/2023-September/031733.html" }, { "category": "self", "summary": "SUSE Bug 1215145", "url": "https://bugzilla.suse.com/1215145" }, { "category": "self", "summary": "SUSE Bug 1215474", "url": "https://bugzilla.suse.com/1215474" }, { "category": "self", "summary": "SUSE CVE CVE-2023-20588 page", "url": "https://www.suse.com/security/cve/CVE-2023-20588/" }, { "category": "self", "summary": "SUSE CVE CVE-2023-34322 page", "url": "https://www.suse.com/security/cve/CVE-2023-34322/" } ], "title": "Security update for xen", "tracking": { "current_release_date": "2023-09-27T17:16:03Z", "generator": { "date": "2023-09-27T17:16:03Z", "engine": { "name": "cve-database.git:bin/generate-csaf.pl", "version": "1" } }, "id": "SUSE-SU-2023:3832-1", "initial_release_date": "2023-09-27T17:16:03Z", "revision_history": [ { "date": "2023-09-27T17:16:03Z", "number": "1", "summary": "Current version" } ], "status": "final", "version": "1" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version", "name": "xen-4.16.5_04-150400.4.34.1.aarch64", "product": { "name": "xen-4.16.5_04-150400.4.34.1.aarch64", "product_id": "xen-4.16.5_04-150400.4.34.1.aarch64" } }, { "category": "product_version", "name": 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Linux Enterprise Micro 5.3:xen-libs-4.16.5_04-150400.4.34.1.x86_64", "SUSE Linux Enterprise Micro 5.4:xen-libs-4.16.5_04-150400.4.34.1.x86_64", "SUSE Linux Enterprise Module for Basesystem 15 SP4:xen-libs-4.16.5_04-150400.4.34.1.x86_64", "SUSE Linux Enterprise Module for Basesystem 15 SP4:xen-tools-domU-4.16.5_04-150400.4.34.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP4:xen-4.16.5_04-150400.4.34.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP4:xen-devel-4.16.5_04-150400.4.34.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP4:xen-tools-4.16.5_04-150400.4.34.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP4:xen-tools-xendomains-wait-disk-4.16.5_04-150400.4.34.1.noarch", "openSUSE Leap 15.4:xen-4.16.5_04-150400.4.34.1.aarch64", "openSUSE Leap 15.4:xen-4.16.5_04-150400.4.34.1.x86_64", "openSUSE Leap 15.4:xen-devel-4.16.5_04-150400.4.34.1.aarch64", "openSUSE Leap 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run in shadow paging mode. Since Xen itself\nneeds to be mapped when PV guests run, Xen and shadowed PV guests run\ndirectly the respective shadow page tables. For 64-bit PV guests this\nmeans running on the shadow of the guest root page table.\n\nIn the course of dealing with shortage of memory in the shadow pool\nassociated with a domain, shadows of page tables may be torn down. This\ntearing down may include the shadow root page table that the CPU in\nquestion is presently running on. While a precaution exists to\nsupposedly prevent the tearing down of the underlying live page table,\nthe time window covered by that precaution isn\u0027t large enough.\n", "title": "CVE description" } ], "product_status": { "recommended": [ "SUSE Linux Enterprise Micro 5.3:xen-libs-4.16.5_04-150400.4.34.1.x86_64", "SUSE Linux Enterprise Micro 5.4:xen-libs-4.16.5_04-150400.4.34.1.x86_64", "SUSE Linux Enterprise Module for Basesystem 15 SP4:xen-libs-4.16.5_04-150400.4.34.1.x86_64", "SUSE Linux Enterprise Module for Basesystem 15 SP4:xen-tools-domU-4.16.5_04-150400.4.34.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP4:xen-4.16.5_04-150400.4.34.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP4:xen-devel-4.16.5_04-150400.4.34.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP4:xen-tools-4.16.5_04-150400.4.34.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 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"references": [ { "category": "external", "summary": "CVE-2023-34322", "url": "https://www.suse.com/security/cve/CVE-2023-34322" }, { "category": "external", "summary": "SUSE Bug 1215145 for CVE-2023-34322", "url": "https://bugzilla.suse.com/1215145" } ], "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 Micro 5.3:xen-libs-4.16.5_04-150400.4.34.1.x86_64", "SUSE Linux Enterprise Micro 5.4:xen-libs-4.16.5_04-150400.4.34.1.x86_64", "SUSE Linux Enterprise Module for Basesystem 15 SP4:xen-libs-4.16.5_04-150400.4.34.1.x86_64", "SUSE Linux Enterprise Module for Basesystem 15 SP4:xen-tools-domU-4.16.5_04-150400.4.34.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 SP4:xen-4.16.5_04-150400.4.34.1.x86_64", "SUSE Linux Enterprise Module for Server Applications 15 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Sightings
Author | Source | Type | Date |
---|
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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