CVE-2025-54509
A local attacker can exploit multiple vulnerabilities in AMD ARM and EPYC processors to bypass security measures and manipulate data.
CSIRTS triage
- What
- Multiple vulnerabilities allow a local attacker to bypass security measures and manipulate data.
- Who is affected
- Users of AMD ARM and EPYC processors are affected.
- Urgency
- Remediation is urgent due to the high severity of the vulnerabilities.
- Action
- Apply firmware updates from AMD.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.13% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 3% of all EPSS-scored CVEs.
Advisory coverage (1)
- high[UPDATE] [high] AMD ARM and EPYC processors: Multiple vulnerabilitiescert-bund · 2026-07-28
External references
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