PT-2025-17635 · Intel+5 · Intel Processors+5

Published 2025-04-23 · Updated 2025-11-26 · CVE-2025-20109

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: Intel(R) Processors (affected versions not specified)

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.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-653

Related Identifiers

ALT-PU-2025-14707

BDU:2025-15109

CVE-2025-20109

DLA-4347-1

DSA-6030-1

MGASA-2025-0236

OESA-2025-2071

OPENSUSE-SU-2025:15491-1

SUSE-SU-2025:03052-1

SUSE-SU-2025:03053-1

SUSE-SU-2025:03116-1

SUSE-SU-2025:20691-1

SUSE-SU-2025:20715-1

SUSE-SU-2025_03052-1

SUSE-SU-2025_03053-1

SUSE-SU-2025_03116-1

USN-7866-1

Affected Products

Alt Linux

Debian

Intel Processors

Linuxmint

Suse

Ubuntu

References · 68

• https://osv.dev/vulnerability/ALPINE-CVE-2025-20109 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-20109 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-32086 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-20109 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-24305 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:03116-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-20109 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-7866-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-26403 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-22840 · Security Note
• https://osv.dev/vulnerability/DSA-6030-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-20053 · Vendor Advisory
• https://osv.dev/vulnerability/USN-7866-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-20109 · Security Note
• https://osv.dev/vulnerability/OESA-2025-2071 · Vendor Advisory