CVE-2025-22839

State: Published
Severity: 7.3 High
Published: Aug 12, 2025
Updated: Feb 26, 2026
Reserved: Jan 16, 2025

Description

Insufficient granularity of access control in the OOB-MSM for some Intel(R) Xeon(R) 6 Scalable processors may allow a privileged user to potentially enable escalation of privilege via adjacent access.

Scores

CVSS	Score	Vector	Source
4.0	7.3 High	CVSS:4.0/AV:A/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N	intel
3.1	7.5 High	CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:L	intel

Weaknesses

CWE-1220 Insufficient Granularity of Access Control

Affected Products

Product	Versions
Intel(R) Xeon(R) 6 Scalable processorsn/a	See referencesAffected

References

https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01310.html
https://lists.debian.org/debian-lts-announce/2025/10/msg00027.html

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