CVE-2025-54505
A local attacker can exploit a vulnerability in AMD processors and Xen to disclose information.
CSIRTS triage
- What
- Multiple vulnerabilities have been identified.
- Who is affected
- Users of Ubuntu Linux Kernel are affected.
- Urgency
- Remediation is necessary as vulnerabilities could be exploited in the future.
- Action
- Monitor for updates from Ubuntu.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.19% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 9% of all EPSS-scored CVEs.
Advisory coverage (2)
- low[UPDATE] [low] AMD Processors and Xen: Vulnerability allows information disclosurecert-bund · 2026-07-02
- unknownUbuntu Linux Kernel Multiple Vulnerabilitieshkcert · 2026-07-02
External references
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