Skip to main content

Xen Hypervisor CVE-2026-23561 XSA-489

MEDIUM
N/A vendor:alpine
Share

Lifecycle Timeline

1
Analysis Generated
May 27, 2026 - 23:02 vuln.today

DescriptionCVE.org

Alpine Linux: xen fixed in 0

AnalysisAI

Xen hypervisor on Alpine Linux is affected by the security issue tracked as XSA-489 (CVE-2026-23561). The Alpine Linux vendor has issued a fix, though the specific vulnerability class, impact, and affected version range are not determinable from the available intelligence. …

Unlock full vulnerability intelligence

  • Risk assessment & exploitation conditions
  • Attack chain visualization
  • Remediation with exact patch versions
  • Threat intelligence from 22 sources
  • Personal watchlist & email alerts

Free forever · No credit card required

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Access Xen guest environment
Exploit
Trigger XSA-489 flaw in hypervisor
Impact
Escalate privileges or disrupt host

Vulnerability AssessmentAI

Exploitation Exploitation conditions cannot be determined from available data - no CVSS vector, CWE, or vulnerability description detail was provided. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment Risk assessment is severely constrained by missing data. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Without CVSS vector or vulnerability class data, a precise exploit scenario cannot be constructed. In a typical high-severity Xen XSA scenario, a malicious or compromised guest virtual machine could trigger a flaw in the hypervisor - potentially allowing privilege escalation to dom0 or denial of service across co-hosted guests. …
Remediation The primary remediation is to update the Xen package on Alpine Linux to the fixed version as published in the Alpine Linux security advisories. … Detailed patch versions, workarounds, and compensating controls in full report.

Threat intelligence, references, and detailed analysis are available after sign-in.

Share

CVE-2026-23561 XSA-489 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy