CVE-2025-35998
highpriority · track · 0OT risk · elevatedEPSS 0.002 · 6 %ileDEEUEPSS · scored 2026-10-27
Missing protection mechanism for alternate hardware interface in the Intel(R) Quick Assist Technology for some Intel(R) Platforms within Ring 0: Kernel may allow an escalation of privilege. System software adversary with a privileged user combined with a low 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 (high), integrity (high) and availability (none) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.
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 (3)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-0989Red Hat Enterprise Linux (microcode_ctl): Schwachstelle ermöglicht PrivilegieneskalationDeutsch2026-04-07csaf · cert_bundDE
Ein lokaler Angreifer kann eine Schwachstelle in Red Hat Enterprise Linux (microcode_ctl) ausnutzen, um seine Privilegien zu erhöhen.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (8)
External citations — patches, advisories, analysis.
- https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01406.htmlcnnvd
- https://vigilance.fr/vulnerability/Intel-Quick-Assist-Technology-two-vulnerabilities-dated-13-02-2026-49673cnnvd
- https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01406.htmlenisa_euvd
- https://access.redhat.com/errata/RHSA-2026:6888nvd
- https://access.redhat.com/security/cve/CVE-2025-35998nvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2438523nvd
- https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01406.htmlnvd
- https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-35998.jsonnvd
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