{
  "fix": "ALAS2023-2026-1916",
  "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1916",
  "summary": "ALAS2023-2026-1916, released July 6, 2026, fixes 1 CVE across 26 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 26 packages",
  "released": "2026-07-06T09:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-53615, high severity",
  "supported": true,
  "cveCount": 1,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00178,
  "maxCvss": 8,
  "vendorAdvisory": "https://alas.aws.amazon.com/AL2023/ALAS-2026-1916.html",
  "appliesTo": [
    {
      "product": "libblkid",
      "productUrl": "https://patchblox.com/security/product/linux/libblkid",
      "release": "amzn 2023",
      "fixedVersion": "2.37.4-1.amzn2023.0.5",
      "supported": true
    },
    {
      "product": "libblkid-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/libblkid-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2.37.4-1.amzn2023.0.5",
      "supported": true
    },
    {
      "product": "libblkid-devel",
      "productUrl": "https://patchblox.com/security/product/linux/libblkid-devel",
      "release": "amzn 2023",
      "fixedVersion": "2.37.4-1.amzn2023.0.5",
      "supported": true
    },
    {
      "product": "libfdisk",
      "productUrl": "https://patchblox.com/security/product/linux/libfdisk",
      "release": "amzn 2023",
      "fixedVersion": "2.37.4-1.amzn2023.0.5",
      "supported": true
    },
    {
      "product": "libfdisk-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/libfdisk-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2.37.4-1.amzn2023.0.5",
      "supported": true
    },
    {
      "product": "libfdisk-devel",
      "productUrl": "https://patchblox.com/security/product/linux/libfdisk-devel",
      "release": "amzn 2023",
      "fixedVersion": "2.37.4-1.amzn2023.0.5",
      "supported": true
    },
    {
      "product": "libmount",
      "productUrl": "https://patchblox.com/security/product/linux/libmount",
      "release": "amzn 2023",
      "fixedVersion": "2.37.4-1.amzn2023.0.5",
      "supported": true
    },
    {
      "product": "libmount-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/libmount-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2.37.4-1.amzn2023.0.5",
      "supported": true
    },
    {
      "product": "libmount-devel",
      "productUrl": "https://patchblox.com/security/product/linux/libmount-devel",
      "release": "amzn 2023",
      "fixedVersion": "2.37.4-1.amzn2023.0.5",
      "supported": true
    },
    {
      "product": "libsmartcols",
      "productUrl": "https://patchblox.com/security/product/linux/libsmartcols",
      "release": "amzn 2023",
      "fixedVersion": "2.37.4-1.amzn2023.0.5",
      "supported": true
    },
    {
      "product": "libsmartcols-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/libsmartcols-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2.37.4-1.amzn2023.0.5",
      "supported": true
    },
    {
      "product": "libsmartcols-devel",
      "productUrl": "https://patchblox.com/security/product/linux/libsmartcols-devel",
      "release": "amzn 2023",
      "fixedVersion": "2.37.4-1.amzn2023.0.5",
      "supported": true
    },
    {
      "product": "libuuid",
      "productUrl": "https://patchblox.com/security/product/linux/libuuid",
      "release": "amzn 2023",
      "fixedVersion": "2.37.4-1.amzn2023.0.5",
      "supported": true
    },
    {
      "product": "libuuid-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/libuuid-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2.37.4-1.amzn2023.0.5",
      "supported": true
    },
    {
      "product": "libuuid-devel",
      "productUrl": "https://patchblox.com/security/product/linux/libuuid-devel",
      "release": "amzn 2023",
      "fixedVersion": "2.37.4-1.amzn2023.0.5",
      "supported": true
    },
    {
      "product": "python3-libmount",
      "productUrl": "https://patchblox.com/security/product/linux/python3-libmount",
      "release": "amzn 2023",
      "fixedVersion": "2.37.4-1.amzn2023.0.5",
      "supported": true
    },
    {
      "product": "python3-libmount-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/python3-libmount-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2.37.4-1.amzn2023.0.5",
      "supported": true
    },
    {
      "product": "util-linux",
      "productUrl": "https://patchblox.com/security/product/linux/util-linux",
      "release": "amzn 2023",
      "fixedVersion": "2.37.4-1.amzn2023.0.5",
      "supported": true
    },
    {
      "product": "util-linux-core",
      "productUrl": "https://patchblox.com/security/product/linux/util-linux-core",
      "release": "amzn 2023",
      "fixedVersion": "2.37.4-1.amzn2023.0.5",
      "supported": true
    },
    {
      "product": "util-linux-core-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/util-linux-core-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2.37.4-1.amzn2023.0.5",
      "supported": true
    },
    {
      "product": "util-linux-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/util-linux-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2.37.4-1.amzn2023.0.5",
      "supported": true
    },
    {
      "product": "util-linux-debugsource",
      "productUrl": "https://patchblox.com/security/product/linux/util-linux-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "2.37.4-1.amzn2023.0.5",
      "supported": true
    },
    {
      "product": "util-linux-user",
      "productUrl": "https://patchblox.com/security/product/linux/util-linux-user",
      "release": "amzn 2023",
      "fixedVersion": "2.37.4-1.amzn2023.0.5",
      "supported": true
    },
    {
      "product": "util-linux-user-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/util-linux-user-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2.37.4-1.amzn2023.0.5",
      "supported": true
    },
    {
      "product": "uuidd",
      "productUrl": "https://patchblox.com/security/product/linux/uuidd",
      "release": "amzn 2023",
      "fixedVersion": "2.37.4-1.amzn2023.0.5",
      "supported": true
    },
    {
      "product": "uuidd-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/uuidd-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2.37.4-1.amzn2023.0.5",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-53615",
      "url": "https://patchblox.com/security/cve/CVE-2026-53615",
      "title": "util-linux libblkid DOS extended-partition overflow produces invalid partition metadata",
      "priority": "High",
      "severity": "Important",
      "cvss": 8,
      "epss": 0.00178,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-10T20:03:11Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}