{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"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-2025-58147, CVE-2025-58148: fixed input sanitisation in Viridian hypercalls (XSA-475, bsc#1251271)\n","title":"Description of the patch"},{"category":"details","text":"SUSE-2025-3793,SUSE-SLE-Module-Basesystem-15-SP7-2025-3793,SUSE-SLE-Module-Server-Applications-15-SP7-2025-3793","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-2025_3793-1.json"},{"category":"self","summary":"URL for SUSE-SU-2025:3793-1","url":"https://www.suse.com/support/update/announcement/2025/suse-su-20253793-1/"},{"category":"self","summary":"E-Mail link for SUSE-SU-2025:3793-1","url":"https://lists.suse.com/pipermail/sle-updates/2025-October/042295.html"},{"category":"self","summary":"SUSE Bug 1251271","url":"https://bugzilla.suse.com/1251271"},{"category":"self","summary":"SUSE CVE CVE-2025-58147 page","url":"https://www.suse.com/security/cve/CVE-2025-58147/"},{"category":"self","summary":"SUSE CVE CVE-2025-58148 page","url":"https://www.suse.com/security/cve/CVE-2025-58148/"}],"title":"Security update for xen","tracking":{"current_release_date":"2025-10-24T15:35:30Z","generator":{"date":"2025-10-24T15:35:30Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2025:3793-1","initial_release_date":"2025-10-24T15:35:30Z","revision_history":[{"date":"2025-10-24T15:35:30Z","number":"1","summary":"Current 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Linux Enterprise Module for Basesystem 15 SP7","product":{"name":"SUSE Linux Enterprise Module for Basesystem 15 SP7","product_id":"SUSE Linux Enterprise Module for Basesystem 15 SP7","product_identification_helper":{"cpe":"cpe:/o:suse:sle-module-basesystem:15:sp7"}}},{"category":"product_name","name":"SUSE Linux Enterprise Module for Server Applications 15 SP7","product":{"name":"SUSE Linux Enterprise Module for Server Applications 15 SP7","product_id":"SUSE Linux Enterprise Module for Server Applications 15 SP7","product_identification_helper":{"cpe":"cpe:/o:suse:sle-module-server-applications:15:sp7"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"xen-libs-4.20.1_06-150700.3.14.1.x86_64 as component of SUSE Linux Enterprise Module for Basesystem 15 SP7","product_id":"SUSE Linux Enterprise Module for Basesystem 15 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aspects/vulnerabilities correspond to which CVE.]\n\nSome Viridian hypercalls can specify a mask of vCPU IDs as an input, in\none of three formats.  Xen has boundary checking bugs with all three\nformats, which can cause out-of-bounds reads and writes while processing\nthe inputs.\n\n * CVE-2025-58147.  Hypercalls using the HV_VP_SET Sparse format can\n   cause vpmask_set() to write out of bounds when converting the bitmap\n   to Xen's format.\n\n * CVE-2025-58148.  Hypercalls using any input format can cause\n   send_ipi() to read d->vcpu[] out-of-bounds, and operate on a wild\n   vCPU pointer.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Module for Basesystem 15 SP7:xen-libs-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Basesystem 15 SP7:xen-tools-domU-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Server Applications 15 SP7:xen-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Server Applications 15 SP7:xen-devel-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Server Applications 15 SP7:xen-tools-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Server Applications 15 SP7:xen-tools-xendomains-wait-disk-4.20.1_06-150700.3.14.1.noarch"]},"references":[{"category":"external","summary":"CVE-2025-58147","url":"https://www.suse.com/security/cve/CVE-2025-58147"},{"category":"external","summary":"SUSE Bug 1251271 for CVE-2025-58147","url":"https://bugzilla.suse.com/1251271"}],"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 SP7:xen-libs-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Basesystem 15 SP7:xen-tools-domU-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Server Applications 15 SP7:xen-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Server Applications 15 SP7:xen-devel-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Server Applications 15 SP7:xen-tools-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Server Applications 15 SP7:xen-tools-xendomains-wait-disk-4.20.1_06-150700.3.14.1.noarch"]}],"scores":[{"cvss_v3":{"baseScore":6.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:H","version":"3.1"},"products":["SUSE Linux Enterprise Module for Basesystem 15 SP7:xen-libs-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Basesystem 15 SP7:xen-tools-domU-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Server Applications 15 SP7:xen-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Server Applications 15 SP7:xen-devel-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Server Applications 15 SP7:xen-tools-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Server Applications 15 SP7:xen-tools-xendomains-wait-disk-4.20.1_06-150700.3.14.1.noarch"]}],"threats":[{"category":"impact","date":"2025-10-24T15:35:30Z","details":"moderate"}],"title":"CVE-2025-58147"},{"cve":"CVE-2025-58148","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2025-58148"}],"notes":[{"category":"general","text":"[This CNA information record relates to multiple CVEs; the\ntext explains which aspects/vulnerabilities correspond to which CVE.]\n\nSome Viridian hypercalls can specify a mask of vCPU IDs as an input, in\none of three formats.  Xen has boundary checking bugs with all three\nformats, which can cause out-of-bounds reads and writes while processing\nthe inputs.\n\n * CVE-2025-58147.  Hypercalls using the HV_VP_SET Sparse format can\n   cause vpmask_set() to write out of bounds when converting the bitmap\n   to Xen's format.\n\n * CVE-2025-58148.  Hypercalls using any input format can cause\n   send_ipi() to read d->vcpu[] out-of-bounds, and operate on a wild\n   vCPU pointer.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Module for Basesystem 15 SP7:xen-libs-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Basesystem 15 SP7:xen-tools-domU-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Server Applications 15 SP7:xen-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Server Applications 15 SP7:xen-devel-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Server Applications 15 SP7:xen-tools-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Server Applications 15 SP7:xen-tools-xendomains-wait-disk-4.20.1_06-150700.3.14.1.noarch"]},"references":[{"category":"external","summary":"CVE-2025-58148","url":"https://www.suse.com/security/cve/CVE-2025-58148"},{"category":"external","summary":"SUSE Bug 1251271 for CVE-2025-58148","url":"https://bugzilla.suse.com/1251271"}],"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 SP7:xen-libs-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Basesystem 15 SP7:xen-tools-domU-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Server Applications 15 SP7:xen-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Server Applications 15 SP7:xen-devel-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Server Applications 15 SP7:xen-tools-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Server Applications 15 SP7:xen-tools-xendomains-wait-disk-4.20.1_06-150700.3.14.1.noarch"]}],"scores":[{"cvss_v3":{"baseScore":6.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:H","version":"3.1"},"products":["SUSE Linux Enterprise Module for Basesystem 15 SP7:xen-libs-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Basesystem 15 SP7:xen-tools-domU-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Server Applications 15 SP7:xen-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Server Applications 15 SP7:xen-devel-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Server Applications 15 SP7:xen-tools-4.20.1_06-150700.3.14.1.x86_64","SUSE Linux Enterprise Module for Server Applications 15 SP7:xen-tools-xendomains-wait-disk-4.20.1_06-150700.3.14.1.noarch"]}],"threats":[{"category":"impact","date":"2025-10-24T15:35:30Z","details":"moderate"}],"title":"CVE-2025-58148"}]}