{
  "fix": "ALAS2023-2026-1709",
  "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1709",
  "summary": "ALAS2023-2026-1709, released May 14, 2026, fixes 2 CVEs across 18 products. One of them is being exploited (CVE-2026-46300); 1 on CISA KEV. Patch Radar priority: Patch now.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 18 packages",
  "released": "2026-05-14T19:00:00Z",
  "priority": "Patch now",
  "priorityTier": 1,
  "priorityReason": "Closes CVE-2026-46300, exploited (CISA KEV)",
  "supported": true,
  "cveCount": 2,
  "exploitedCveCount": 1,
  "kevCveCount": 1,
  "ransomwareCveCount": 0,
  "maxEpss": 0.1613,
  "maxCvss": 8.8,
  "vendorAdvisory": "https://alas.aws.amazon.com/AL2023/ALAS-2026-1709.html",
  "appliesTo": [
    {
      "product": "bpftool6.18",
      "productUrl": "https://patchblox.com/security/product/linux/bpftool6.18",
      "release": "amzn 2023",
      "fixedVersion": "1:6.18.25-57.109.amzn2023",
      "supported": true
    },
    {
      "product": "bpftool6.18-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/bpftool6.18-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:6.18.25-57.109.amzn2023",
      "supported": true
    },
    {
      "product": "kernel-livepatch-6.18.25-57.109",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-livepatch-6.18.25-57.109",
      "release": "amzn 2023",
      "fixedVersion": "1:1.0-0.amzn2023",
      "supported": true
    },
    {
      "product": "kernel6.18",
      "productUrl": "https://patchblox.com/security/product/linux/kernel6.18",
      "release": "amzn 2023",
      "fixedVersion": "1:6.18.25-57.109.amzn2023",
      "supported": true
    },
    {
      "product": "kernel6.18-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/kernel6.18-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:6.18.25-57.109.amzn2023",
      "supported": true
    },
    {
      "product": "kernel6.18-debuginfo-common-aarch64",
      "productUrl": "https://patchblox.com/security/product/linux/kernel6.18-debuginfo-common-aarch64",
      "release": "amzn 2023",
      "fixedVersion": "1:6.18.25-57.109.amzn2023",
      "supported": true
    },
    {
      "product": "kernel6.18-debuginfo-common-x86_64",
      "productUrl": "https://patchblox.com/security/product/linux/kernel6.18-debuginfo-common-x86-64",
      "release": "amzn 2023",
      "fixedVersion": "1:6.18.25-57.109.amzn2023",
      "supported": true
    },
    {
      "product": "kernel6.18-devel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel6.18-devel",
      "release": "amzn 2023",
      "fixedVersion": "1:6.18.25-57.109.amzn2023",
      "supported": true
    },
    {
      "product": "kernel6.18-headers",
      "productUrl": "https://patchblox.com/security/product/linux/kernel6.18-headers",
      "release": "amzn 2023",
      "fixedVersion": "1:6.18.25-57.109.amzn2023",
      "supported": true
    },
    {
      "product": "kernel6.18-modules-extra",
      "productUrl": "https://patchblox.com/security/product/linux/kernel6.18-modules-extra",
      "release": "amzn 2023",
      "fixedVersion": "1:6.18.25-57.109.amzn2023",
      "supported": true
    },
    {
      "product": "kernel6.18-modules-extra-common",
      "productUrl": "https://patchblox.com/security/product/linux/kernel6.18-modules-extra-common",
      "release": "amzn 2023",
      "fixedVersion": "1:6.18.25-57.109.amzn2023",
      "supported": true
    },
    {
      "product": "kernel6.18-tools",
      "productUrl": "https://patchblox.com/security/product/linux/kernel6.18-tools",
      "release": "amzn 2023",
      "fixedVersion": "1:6.18.25-57.109.amzn2023",
      "supported": true
    },
    {
      "product": "kernel6.18-tools-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/kernel6.18-tools-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:6.18.25-57.109.amzn2023",
      "supported": true
    },
    {
      "product": "kernel6.18-tools-devel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel6.18-tools-devel",
      "release": "amzn 2023",
      "fixedVersion": "1:6.18.25-57.109.amzn2023",
      "supported": true
    },
    {
      "product": "perf6.18",
      "productUrl": "https://patchblox.com/security/product/linux/perf6.18",
      "release": "amzn 2023",
      "fixedVersion": "1:6.18.25-57.109.amzn2023",
      "supported": true
    },
    {
      "product": "perf6.18-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/perf6.18-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:6.18.25-57.109.amzn2023",
      "supported": true
    },
    {
      "product": "python3-perf6.18",
      "productUrl": "https://patchblox.com/security/product/linux/python3-perf6.18",
      "release": "amzn 2023",
      "fixedVersion": "1:6.18.25-57.109.amzn2023",
      "supported": true
    },
    {
      "product": "python3-perf6.18-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/python3-perf6.18-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:6.18.25-57.109.amzn2023",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-46300",
      "url": "https://patchblox.com/security/cve/CVE-2026-46300",
      "title": "net: skbuff: preserve shared-frag marker during coalescing",
      "priority": "Patch now",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.1613,
      "kev": true,
      "ransomware": false,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43503",
      "url": "https://patchblox.com/security/cve/CVE-2026-43503",
      "title": "net: skbuff: propagate shared-frag marker through frag-transfer helpers",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.01987,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-08T19:12:23Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}