{
  "fix": "ALAS2023-2026-1856",
  "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1856",
  "summary": "ALAS2023-2026-1856, released June 22, 2026, fixes 1 CVE across 4 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 4 packages",
  "released": "2026-06-22T09:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-50593, high severity",
  "supported": true,
  "cveCount": 1,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00112,
  "maxCvss": 7.3,
  "vendorAdvisory": "https://alas.aws.amazon.com/AL2023/ALAS-2026-1856.html",
  "appliesTo": [
    {
      "product": "graphite2",
      "productUrl": "https://patchblox.com/security/product/linux/graphite2",
      "release": "amzn 2023",
      "fixedVersion": "1.3.14-7.amzn2023.0.3",
      "supported": true
    },
    {
      "product": "graphite2-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/graphite2-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1.3.14-7.amzn2023.0.3",
      "supported": true
    },
    {
      "product": "graphite2-debugsource",
      "productUrl": "https://patchblox.com/security/product/linux/graphite2-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "1.3.14-7.amzn2023.0.3",
      "supported": true
    },
    {
      "product": "graphite2-devel",
      "productUrl": "https://patchblox.com/security/product/linux/graphite2-devel",
      "release": "amzn 2023",
      "fixedVersion": "1.3.14-7.amzn2023.0.3",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-50593",
      "url": "https://patchblox.com/security/cve/CVE-2026-50593",
      "title": "graphite2: Graphite before 1.3.15 has an integer underflow and resultant out-of-bounds write via Graphite actions, because slota...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.3,
      "epss": 0.00112,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-09T13:31:49Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}