{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_vex","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":"SUSE CVE-2025-31648","title":"Title"},{"category":"description","text":"Improper handling of values in the microcode flow for some Intel(R) Processor Family may allow an escalation of privilege. Startup code and smm adversary with a privileged user combined with a high complexity attack may enable escalation of privilege. This result may potentially occur via local access when attack requirements are present with special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (low), integrity (low) and availability (none) of the vulnerable system, resulting in subsequent system confidentiality (low), integrity (low) and availability (none) impacts.","title":"Description of the CVE"},{"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":"CVE-2025-31648","url":"https://www.suse.com/security/cve/CVE-2025-31648"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1258046 for CVE-2025-31648","url":"https://bugzilla.suse.com/1258046"},{"category":"external","summary":"Advisory link for SUSE-SU-2026:0668-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2026-February/024442.html"},{"category":"external","summary":"Advisory link for SUSE-SU-2026:0669-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2026-February/024441.html"},{"category":"external","summary":"Advisory link for SUSE-SU-2026:0670-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2026-February/024440.html"},{"category":"external","summary":"Advisory link for SUSE-SU-2026:20522-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2026-February/024500.html"}],"title":"SUSE CVE CVE-2025-31648","tracking":{"current_release_date":"2026-03-13T14:21:01Z","generator":{"date":"2026-02-12T00:34:39Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2025-31648","initial_release_date":"2026-02-12T00:34:39Z","revision_history":[{"date":"2026-02-12T00:34:39Z","number":"2","summary":"references added,severity changed from  to moderate"},{"date":"2026-02-22T00:29:11Z","number":"3","summary":"vulnerabilities added"},{"date":"2026-02-24T00:25:14Z","number":"4","summary":"scores added,packages marked as affected"},{"date":"2026-03-05T07:24:58Z","number":"5","summary":"more updates released,references added"},{"date":"2026-03-11T17:21:02Z","number":"6","summary":"more updates released"},{"date":"2026-03-13T14:21:01Z","number":"7","summary":"unknown changes"}],"status":"interim","version":"7"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"SUSE Linux Enterprise Desktop 15 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Startup code and smm adversary with a privileged user combined with a high complexity attack may enable escalation of privilege. This result may potentially occur via local access when attack requirements are present with special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (low), integrity (low) and availability (none) of the vulnerable system, resulting in subsequent system confidentiality (low), integrity (low) and availability (none) impacts.","title":"CVE description"}],"product_status":{"known_affected":["SUSE Linux Enterprise Server 12 SP2-LTSS:ucode-intel","SUSE Linux Enterprise Server 12 SP4-LTSS:ucode-intel","SUSE Linux Enterprise Server 15 SP1-LTSS:ucode-intel","SUSE Linux Enterprise Server 15 SP2-LTSS:ucode-intel","SUSE Linux Enterprise Server 15 SP3-LTSS:ucode-intel","SUSE Linux Enterprise Server 16.0:ucode-intel","SUSE Linux Enterprise Server for SAP applications 16.0:ucode-intel"],"recommended":["SUSE Linux Enterprise Desktop 15 SP7:ucode-intel-20260210-150200.62.1","SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:ucode-intel-20260210-150200.62.1","SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:ucode-intel-20260210-150200.62.1","SUSE Linux Enterprise High 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