{
  "fix": "libc-dev-bin 2.38-1ubuntu6",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libc-dev-bin-2.38-1ubuntu6",
  "summary": "libc-dev-bin 2.38-1ubuntu6, released October 3, 2023, fixes 1 CVE in libc-dev-bin. One of them is being exploited (CVE-2023-4911); 1 on CISA KEV. Patch Radar priority: Patch now.",
  "platform": "linux",
  "type": "package",
  "title": "libc-dev-bin 2.38-1ubuntu6 for Ubuntu 24.04.5 LTS (noble)",
  "released": "2023-10-03T10:00:00Z",
  "priority": "Patch now",
  "priorityTier": 1,
  "priorityReason": "Closes CVE-2023-4911, exploited (CISA KEV)",
  "supported": true,
  "cveCount": 1,
  "exploitedCveCount": 1,
  "kevCveCount": 1,
  "ransomwareCveCount": 0,
  "maxEpss": 0.63769,
  "maxCvss": 7.8,
  "appliesTo": [
    {
      "product": "libc-dev-bin",
      "productUrl": "https://patchblox.com/security/product/linux/libc-dev-bin",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.38-1ubuntu6",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2023-4911",
      "url": "https://patchblox.com/security/cve/CVE-2023-4911",
      "title": "compat-libpthread-nonshared: ELSA-2023-5455: glibc security update (IMPORTANT)",
      "priority": "Patch now",
      "severity": "IMPORTANT",
      "cvss": 7.8,
      "epss": 0.63769,
      "kev": true,
      "ransomware": false,
      "exploited": true,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-11T07:45:43Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}