CVE-2026-20716
Reported by intel · Published August 11, 2026
Improper access control for some Intel(R) Processors within Ring 3: User Applications may allow an escalation of privilege. Simple hardware adversary with an authenticated user combined with a high 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.
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| n/a | Intel(R) Processors | See references |
| alpine | intel-ucode | 0, 0, 0 |
| n/a | Intel(R) Processors | See references, See references |
Timeline
- Aug 11, 2026 CVE Published
- Aug 12, 2026 Coalition ESS Score
- Aug 16, 2026 Security Advisory
- Aug 24, 2026 EPSS Score
- Aug 31, 2026 CVE Updated