low
advisory
AMD Zen: Information disclosure vulnerability (CVE-2026-84004)
An information disclosure vulnerability in AMD Zen processors allows an authorized local attacker to disclose information due to processor optimization removal or modification of security-critical code.
CVE search metadata
CVE search record: CVE-2026-84004. Severity: medium. CVSS: 5.5. KEV: no. Product: Zen. Brief: AMD Zen: Information disclosure vulnerability (CVE-2026-84004). Brief link: https://feed.craftedsignal.io/briefs/2026-11-amd-zen-info-disclosure-10959198/
Triage facts
Revision 1- Applicability
- Zen
- Evidence
- Unknown
- Severity
- Low
- Sources
- 1 public source
- Freshness
- Revision 1Nov 11, 01:39 UTC
- Vulnerabilities
- 1 CVE
- Source quality
- A1
CVE-2026-84004 affects AMD Zen processors. The vulnerability is caused by the removal or modification of security-critical code during processor optimization. An authorized attacker can exploit this flaw to disclose information locally.