{
  "fix": "ELSA-2021-5238",
  "url": "https://patchblox.com/security/fix/linux/elsa-2021-5238",
  "summary": "ELSA-2021-5238, released February 16, 2026, fixes 2 CVEs across 7 products. None of them is reported as exploited. Patch Radar priority: Routine.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 7 packages",
  "released": "2026-02-16T00:00:00Z",
  "priority": "Routine",
  "priorityTier": 4,
  "priorityReason": "Closes 2 CVEs, none high severity",
  "supported": true,
  "cveCount": 2,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.0037,
  "maxCvss": 6.5,
  "vendorAdvisory": "https://linux.oracle.com/errata/ELSA-2021-5238.html",
  "appliesTo": [
    {
      "product": "ocaml-hivex",
      "productUrl": "https://patchblox.com/security/product/linux/ocaml-hivex",
      "release": "ol 8",
      "fixedVersion": "0:1.3.18-21.module\u002Bel8.5.0\u002B20365\u002B3abb8f5b",
      "supported": true
    },
    {
      "product": "ocaml-hivex-devel",
      "productUrl": "https://patchblox.com/security/product/linux/ocaml-hivex-devel",
      "release": "ol 8",
      "fixedVersion": "0:1.3.18-21.module\u002Bel8.5.0\u002B20365\u002B3abb8f5b",
      "supported": true
    },
    {
      "product": "ocaml-libguestfs",
      "productUrl": "https://patchblox.com/security/product/linux/ocaml-libguestfs",
      "release": "ol 8",
      "fixedVersion": "1:1.40.2-28.0.1.module\u002Bel8.5.0\u002B20363\u002B3abb8f5b",
      "supported": true
    },
    {
      "product": "ocaml-libguestfs-devel",
      "productUrl": "https://patchblox.com/security/product/linux/ocaml-libguestfs-devel",
      "release": "ol 8",
      "fixedVersion": "1:1.40.2-28.0.1.module\u002Bel8.5.0\u002B20363\u002B3abb8f5b",
      "supported": true
    },
    {
      "product": "ocaml-libnbd",
      "productUrl": "https://patchblox.com/security/product/linux/ocaml-libnbd",
      "release": "ol 8",
      "fixedVersion": "0:1.2.2-1.module\u002Bel8.3.0\u002B7860\u002Ba7792d29",
      "supported": true
    },
    {
      "product": "ocaml-libnbd-devel",
      "productUrl": "https://patchblox.com/security/product/linux/ocaml-libnbd-devel",
      "release": "ol 8",
      "fixedVersion": "0:1.2.2-1.module\u002Bel8.3.0\u002B7860\u002Ba7792d29",
      "supported": true
    },
    {
      "product": "qemu-kvm-tests",
      "productUrl": "https://patchblox.com/security/product/linux/qemu-kvm-tests",
      "release": "ol 8",
      "fixedVersion": "15:4.2.0-59.module\u002Bel8.5.0\u002B20460\u002B2eddfbf5.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-20257",
      "url": "https://patchblox.com/security/cve/CVE-2021-20257",
      "title": "libguestfs-bash-completion: Kernel-based Virtual Machine (KVM) offers a full virtualization solution for Linux on numerous hardware platforms",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 6.5,
      "epss": 0.0037,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-3930",
      "url": "https://patchblox.com/security/cve/CVE-2021-3930",
      "title": "qemu-kvm-block-gluster: Kernel-based Virtual Machine (KVM) offers a full virtualization solution for Linux on numerous hardware platforms",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 6.5,
      "epss": 0.00338,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}