SUSE-SU-2026:0668-1
Vulnerability from csaf_suse - Published: 2026-02-26 15:21 - Updated: 2026-02-26 15:21Summary
Security update for ucode-intel
Notes
Title of the patch
Security update for ucode-intel
Description of the patch
This update for ucode-intel fixes the following issues:
- Intel CPU Microcode was updated to the 20260210 release (bsc#1258046)
- CVE-2024-24853: Updated fix for incorrect behavior order in transition
between executive monitor and SMI transfer monitor (STM) in some Intel(R)
Processor may allow a privileged user to potentially enable escalation
of privilege via local access. (bsc#1229129)
- CVE-2025-31648: Improper handling of values in the microcode flow for
some Intel Processor Family may allow an escalation of privilege. (bsc#1258046)
Patchnames
SUSE-2026-668,SUSE-SLE-Micro-5.3-2026-668,SUSE-SLE-Micro-5.4-2026-668,SUSE-SLE-Micro-5.5-2026-668,SUSE-SLE-Module-Basesystem-15-SP7-2026-668,SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-668,SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-668,SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-668,SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-668,SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-668,SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-668,SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-668,SUSE-SLE-Product-SLES_SAP-15-SP4-2026-668,SUSE-SLE-Product-SLES_SAP-15-SP5-2026-668,SUSE-SLE-Product-SLES_SAP-15-SP6-2026-668,SUSE-SUSE-MicroOS-5.2-2026-668,openSUSE-SLE-15.6-2026-668
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
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"cvss_v3": {
"baseScore": 7.2,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H",
"version": "3.1"
},
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"category": "impact",
"date": "2026-02-26T15:21:13Z",
"details": "important"
}
],
"title": "CVE-2024-24853"
},
{
"cve": "CVE-2025-31648",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2025-31648"
}
],
"notes": [
{
"category": "general",
"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": "CVE description"
}
],
"product_status": {
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"category": "external",
"summary": "CVE-2025-31648",
"url": "https://www.suse.com/security/cve/CVE-2025-31648"
},
{
"category": "external",
"summary": "SUSE Bug 1258046 for CVE-2025-31648",
"url": "https://bugzilla.suse.com/1258046"
}
],
"remediations": [
{
"category": "vendor_fix",
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"title": "CVE-2025-31648"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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