CVE-2025-22889
highpriority · track · 0EPSS 0.002 · 4 %ileDEEURUEPSS · scored 2026-10-27
Improper handling of overlap between protected memory ranges for some Intel(R) Xeon(R) 6 processor with Intel(R) TDX may allow a privileged user to potentially enable escalation of privilege via local access.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–high · 3.7–7.9
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (116)
Products and version ranges known to be affected.
- Intel Prozessor 5th, 4th Gen Xeon Scalable Processorsall versionscert_bundDEcpe:/h:intel:intel_prozessor:5th_4th_gen_xeon_scalable_processors
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-1785Intel Prozessoren: Mehrere SchwachstellenDeutsch2025-08-12csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen in Intel Prozessor ausnutzen, um seine Privilegien zu erhöhen, vertrauliche Informationen offenzulegen und einen Denial-of-Service-Zustand herbeizuführen.
also known as (5)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (5)
External citations — patches, advisories, analysis.
- https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01311.htmlcnnvd
- https://vigilance.fr/vulnerability/Intel-Xeon-6-Processor-privilege-escalation-via-TDX-47966cnnvd
- https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01311.htmlenisa_euvd
- https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01311.htmlnvd
- https://lists.debian.org/debian-lts-announce/2025/10/msg00027.htmlnvd
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