{
  "fix": "libvirt-login-shell 7.6.0-0ubuntu3",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libvirt-login-shell-7.6.0-0ubuntu3",
  "summary": "libvirt-login-shell 7.6.0-0ubuntu3, released March 2, 2022, fixes 3 CVEs in libvirt-login-shell. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "package",
  "title": "libvirt-login-shell 7.6.0-0ubuntu3 for Ubuntu 22.04.1 LTS (jammy)",
  "released": "2022-03-02T15:15:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2021-3975, high severity",
  "supported": true,
  "cveCount": 3,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01737,
  "maxCvss": 7.8,
  "appliesTo": [
    {
      "product": "libvirt-login-shell",
      "productUrl": "https://patchblox.com/security/product/linux/libvirt-login-shell",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "7.6.0-0ubuntu3",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-3975",
      "url": "https://patchblox.com/security/cve/CVE-2021-3975",
      "title": "libvirt: libvirt: segmentation fault during VM shutdown can lead to vdsm hang",
      "priority": "High",
      "severity": "moderate",
      "cvss": 7.8,
      "epss": 0.01737,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-3667",
      "url": "https://patchblox.com/security/cve/CVE-2021-3667",
      "title": "hivex: storage_driver: Unlock object on ACL fail in storagePoolLookupByTargetPath",
      "priority": "Routine",
      "severity": "MODERATE",
      "cvss": 6.5,
      "epss": 0.01366,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-3631",
      "url": "https://patchblox.com/security/cve/CVE-2021-3631",
      "title": "libnss-libvirt: A flaw was found in libvirt while it generates SELinux MCS category pairsfor VMs\u0027 dynamic labels",
      "priority": "Routine",
      "severity": "Negligible",
      "cvss": 6.3,
      "epss": 0.00493,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-12T13:55:20Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}