{
  "fix": "ALAS2023-2023-026",
  "url": "https://patchblox.com/security/fix/linux/alas2023-2023-026",
  "summary": "ALAS2023-2023-026, released February 17, 2023, fixes 2 CVEs across 7 products. One of them is being exploited (CVE-2021-4034); 1 on CISA KEV. Patch Radar priority: Patch now.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 7 packages",
  "released": "2023-02-17T20:43:00Z",
  "priority": "Patch now",
  "priorityTier": 1,
  "priorityReason": "Closes CVE-2021-4034, exploited (CISA KEV, ransomware)",
  "supported": true,
  "cveCount": 2,
  "exploitedCveCount": 1,
  "kevCveCount": 1,
  "ransomwareCveCount": 1,
  "maxEpss": 0.94921,
  "maxCvss": 7.8,
  "vendorAdvisory": "https://alas.aws.amazon.com/AL2023/ALAS-2023-026.html",
  "appliesTo": [
    {
      "product": "polkit",
      "productUrl": "https://patchblox.com/security/product/linux/polkit",
      "release": "amzn 2023",
      "fixedVersion": "0.117-10.amzn2023.0.3",
      "supported": true
    },
    {
      "product": "polkit-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/polkit-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "0.117-10.amzn2023.0.3",
      "supported": true
    },
    {
      "product": "polkit-debugsource",
      "productUrl": "https://patchblox.com/security/product/linux/polkit-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "0.117-10.amzn2023.0.3",
      "supported": true
    },
    {
      "product": "polkit-devel",
      "productUrl": "https://patchblox.com/security/product/linux/polkit-devel",
      "release": "amzn 2023",
      "fixedVersion": "0.117-10.amzn2023.0.3",
      "supported": true
    },
    {
      "product": "polkit-docs",
      "productUrl": "https://patchblox.com/security/product/linux/polkit-docs",
      "release": "amzn 2023",
      "fixedVersion": "0.117-10.amzn2023.0.3",
      "supported": true
    },
    {
      "product": "polkit-libs",
      "productUrl": "https://patchblox.com/security/product/linux/polkit-libs",
      "release": "amzn 2023",
      "fixedVersion": "0.117-10.amzn2023.0.3",
      "supported": true
    },
    {
      "product": "polkit-libs-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/polkit-libs-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "0.117-10.amzn2023.0.3",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-4034",
      "url": "https://patchblox.com/security/cve/CVE-2021-4034",
      "title": "polkit: The polkit packages provide a component for controlling system-wide privileges",
      "priority": "Patch now",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.94921,
      "kev": true,
      "ransomware": true,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-4115",
      "url": "https://patchblox.com/security/cve/CVE-2021-4115",
      "title": "polkit: The polkit packages provide a component for controlling system-wide privileges",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6.2,
      "epss": 0.00525,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-09T07:25:28Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}