[DSA 6571-1] xen security update

{
  "id": "88cd422050cd84e6a3cb66f4c3ee25246e5458491984a18e3e087bbbd42d08c9",
  "url": "https://lists.debian.org/debian-security-announce/2026/msg00486.html",
  "method": "llm",
  "payload": {
    "kind": "patch",
    "title": "[DSA 6571-1] xen security update",
    "summary": "Multiple Xen hypervisor vulnerabilities could cause privilege escalation, information disclosure, or denial of service. The issues are fixed for Debian trixie in xen version 4.20.4+39-gf1e1321c87-0+deb13u1.",
    "evidence": "For the stable distribution (trixie), these problems have been fixed in version 4.20.4+39-gf1e1321c87-0+deb13u1.",
    "products": [
      {
        "name": {
          "value": "xen",
          "evidence": "Package : xen"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.20.4+39-gf1e1321c87-0+deb13u1",
            "evidence": "For the stable distribution (trixie), these problems have been fixed in version 4.20.4+39-gf1e1321c87-0+deb13u1."
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-62437",
        "evidence": "CVE ID : CVE-2026-62437"
      },
      {
        "value": "CVE-2026-79602",
        "evidence": "CVE-2026-79602"
      },
      {
        "value": "CVE-2026-79603",
        "evidence": "CVE-2026-79603"
      },
      {
        "value": "CVE-2026-79604",
        "evidence": "CVE-2026-79604"
      },
      {
        "value": "CVE-2026-79608",
        "evidence": "CVE-2026-79608"
      },
      {
        "value": "CVE-2026-79609",
        "evidence": "CVE-2026-79609"
      },
      {
        "value": "CVE-2026-79610",
        "evidence": "CVE-2026-79610"
      },
      {
        "value": "CVE-2026-79611",
        "evidence": "CVE-2026-79611"
      },
      {
        "value": "CVE-2026-102699",
        "evidence": "CVE-2026-102699"
      },
      {
        "value": "CVE-2026-102700",
        "evidence": "CVE-2026-102700"
      },
      {
        "value": "CVE-2026-102702",
        "evidence": "CVE-2026-102702"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-debian-dsa",
  "document_id": 23397,
  "published_at": "2026-10-18T00:00:00+00:00"
}