Improper Isolation or Compartmentalization in the stream cache mechanism for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege via local access.
Advisories
Source ID Title
Debian DLA Debian DLA DLA-4347-1 intel-microcode security update
Debian DSA Debian DSA DSA-6030-1 intel-microcode security update
EUVD EUVD EUVD-2025-24431 Improper Isolation or Compartmentalization in the stream cache mechanism for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege via local access.
Ubuntu USN Ubuntu USN USN-7866-1 Intel Microcode vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Mon, 03 Nov 2025 18:30:00 +0000

Type Values Removed Values Added
References

Sat, 16 Aug 2025 21:45:00 +0000

Type Values Removed Values Added
First Time appeared Intel
Intel processors
Vendors & Products Intel
Intel processors

Tue, 12 Aug 2025 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 12 Aug 2025 17:15:00 +0000

Type Values Removed Values Added
Description Improper Isolation or Compartmentalization in the stream cache mechanism for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege via local access.
Weaknesses CWE-653
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H'}

cvssV4_0

{'score': 7.3, 'vector': 'CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: intel

Published:

Updated: 2025-11-03T17:32:06.320Z

Reserved: 2024-10-10T03:00:11.159Z

Link: CVE-2025-20109

cve-icon Vulnrichment

Updated: 2025-11-03T17:32:06.320Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-08-12T17:15:29.740

Modified: 2025-11-03T18:15:49.193

Link: CVE-2025-20109

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-08-16T21:41:32Z