{
  "fix": "ALAS2023-2026-1939",
  "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1939",
  "summary": "ALAS2023-2026-1939, released July 20, 2026, fixes 1 CVE across 15 products. None of them is reported as exploited. Patch Radar priority: Routine.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 15 packages",
  "released": "2026-07-20T09:00:00Z",
  "priority": "Routine",
  "priorityTier": 4,
  "priorityReason": "Closes CVE-2026-11850",
  "supported": true,
  "cveCount": 1,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00271,
  "maxCvss": 5,
  "vendorAdvisory": "https://alas.aws.amazon.com/AL2023/ALAS-2026-1939.html",
  "appliesTo": [
    {
      "product": "krb5-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/krb5-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1.21.3-8.amzn2023.0.1",
      "supported": true
    },
    {
      "product": "krb5-debugsource",
      "productUrl": "https://patchblox.com/security/product/linux/krb5-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "1.21.3-8.amzn2023.0.1",
      "supported": true
    },
    {
      "product": "krb5-devel",
      "productUrl": "https://patchblox.com/security/product/linux/krb5-devel",
      "release": "amzn 2023",
      "fixedVersion": "1.21.3-8.amzn2023.0.1",
      "supported": true
    },
    {
      "product": "krb5-libs",
      "productUrl": "https://patchblox.com/security/product/linux/krb5-libs",
      "release": "amzn 2023",
      "fixedVersion": "1.21.3-8.amzn2023.0.1",
      "supported": true
    },
    {
      "product": "krb5-libs-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/krb5-libs-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1.21.3-8.amzn2023.0.1",
      "supported": true
    },
    {
      "product": "krb5-pkinit",
      "productUrl": "https://patchblox.com/security/product/linux/krb5-pkinit",
      "release": "amzn 2023",
      "fixedVersion": "1.21.3-8.amzn2023.0.1",
      "supported": true
    },
    {
      "product": "krb5-pkinit-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/krb5-pkinit-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1.21.3-8.amzn2023.0.1",
      "supported": true
    },
    {
      "product": "krb5-server",
      "productUrl": "https://patchblox.com/security/product/linux/krb5-server",
      "release": "amzn 2023",
      "fixedVersion": "1.21.3-8.amzn2023.0.1",
      "supported": true
    },
    {
      "product": "krb5-server-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/krb5-server-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1.21.3-8.amzn2023.0.1",
      "supported": true
    },
    {
      "product": "krb5-server-ldap",
      "productUrl": "https://patchblox.com/security/product/linux/krb5-server-ldap",
      "release": "amzn 2023",
      "fixedVersion": "1.21.3-8.amzn2023.0.1",
      "supported": true
    },
    {
      "product": "krb5-server-ldap-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/krb5-server-ldap-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1.21.3-8.amzn2023.0.1",
      "supported": true
    },
    {
      "product": "krb5-workstation",
      "productUrl": "https://patchblox.com/security/product/linux/krb5-workstation",
      "release": "amzn 2023",
      "fixedVersion": "1.21.3-8.amzn2023.0.1",
      "supported": true
    },
    {
      "product": "krb5-workstation-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/krb5-workstation-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1.21.3-8.amzn2023.0.1",
      "supported": true
    },
    {
      "product": "libkadm5",
      "productUrl": "https://patchblox.com/security/product/linux/libkadm5",
      "release": "amzn 2023",
      "fixedVersion": "1.21.3-8.amzn2023.0.1",
      "supported": true
    },
    {
      "product": "libkadm5-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/libkadm5-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1.21.3-8.amzn2023.0.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-11850",
      "url": "https://patchblox.com/security/cve/CVE-2026-11850",
      "title": "krb5-admin-server: An integer underflow vulnerability was found in MIT krb5 in the berval2tl_data() function in plugins/kdb/ldap/libkdb_...",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 5,
      "epss": 0.00271,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-10T13:56:55Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}