{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "4.9.0"
              }
            ]
          }
        ]
      }
    }
  ],
  "details": "An issue was discovered in Xen through 4.9.x allowing x86 SVM PV guest OS users to cause a denial of service (hypervisor crash) or gain privileges because IDT settings are mishandled during CPU hotplugging.",
  "id": "CVE-2017-15594",
  "modified": "2026-03-15T21:48:05.231289547Z",
  "published": "2017-10-18T08:29:00.543Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2018/10/msg00021.html"
    },
    {
      "type": "WEB",
      "url": "https://support.citrix.com/article/CTX228867"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.securitytracker.com/id/1039568"
    },
    {
      "type": "ADVISORY",
      "url": "https://security.gentoo.org/glsa/201801-14"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.debian.org/security/2017/dsa-4050"
    },
    {
      "type": "FIX",
      "url": "https://xenbits.xen.org/xsa/advisory-244.html"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}