{
  "fix": "ALAS2023-2025-1342",
  "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1342",
  "summary": "ALAS2023-2025-1342, released January 7, 2026, fixes 6 CVEs across 24 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 24 packages",
  "released": "2026-01-07T18:41:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2025-61662, high severity",
  "supported": true,
  "cveCount": 6,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00219,
  "maxCvss": 7.8,
  "vendorAdvisory": "https://alas.aws.amazon.com/AL2023/ALAS-2025-1342.html",
  "appliesTo": [
    {
      "product": "grub2-common",
      "productUrl": "https://patchblox.com/security/product/linux/grub2-common",
      "release": "amzn 2023",
      "fixedVersion": "1:2.06-61.amzn2023.0.21",
      "supported": true
    },
    {
      "product": "grub2-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/grub2-debuginfo",
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      "fixedVersion": "1:2.06-61.amzn2023.0.21",
      "supported": true
    },
    {
      "product": "grub2-debugsource",
      "productUrl": "https://patchblox.com/security/product/linux/grub2-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "1:2.06-61.amzn2023.0.21",
      "supported": true
    },
    {
      "product": "grub2-efi-aa64",
      "productUrl": "https://patchblox.com/security/product/linux/grub2-efi-aa64",
      "release": "amzn 2023",
      "fixedVersion": "1:2.06-61.amzn2023.0.21",
      "supported": true
    },
    {
      "product": "grub2-efi-aa64-cdboot",
      "productUrl": "https://patchblox.com/security/product/linux/grub2-efi-aa64-cdboot",
      "release": "amzn 2023",
      "fixedVersion": "1:2.06-61.amzn2023.0.21",
      "supported": true
    },
    {
      "product": "grub2-efi-aa64-ec2",
      "productUrl": "https://patchblox.com/security/product/linux/grub2-efi-aa64-ec2",
      "release": "amzn 2023",
      "fixedVersion": "1:2.06-61.amzn2023.0.21",
      "supported": true
    },
    {
      "product": "grub2-efi-aa64-modules",
      "productUrl": "https://patchblox.com/security/product/linux/grub2-efi-aa64-modules",
      "release": "amzn 2023",
      "fixedVersion": "1:2.06-61.amzn2023.0.21",
      "supported": true
    },
    {
      "product": "grub2-efi-x64",
      "productUrl": "https://patchblox.com/security/product/linux/grub2-efi-x64",
      "release": "amzn 2023",
      "fixedVersion": "1:2.06-61.amzn2023.0.21",
      "supported": true
    },
    {
      "product": "grub2-efi-x64-cdboot",
      "productUrl": "https://patchblox.com/security/product/linux/grub2-efi-x64-cdboot",
      "release": "amzn 2023",
      "fixedVersion": "1:2.06-61.amzn2023.0.21",
      "supported": true
    },
    {
      "product": "grub2-efi-x64-ec2",
      "productUrl": "https://patchblox.com/security/product/linux/grub2-efi-x64-ec2",
      "release": "amzn 2023",
      "fixedVersion": "1:2.06-61.amzn2023.0.21",
      "supported": true
    },
    {
      "product": "grub2-efi-x64-modules",
      "productUrl": "https://patchblox.com/security/product/linux/grub2-efi-x64-modules",
      "release": "amzn 2023",
      "fixedVersion": "1:2.06-61.amzn2023.0.21",
      "supported": true
    },
    {
      "product": "grub2-emu",
      "productUrl": "https://patchblox.com/security/product/linux/grub2-emu",
      "release": "amzn 2023",
      "fixedVersion": "1:2.06-61.amzn2023.0.21",
      "supported": true
    },
    {
      "product": "grub2-emu-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/grub2-emu-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:2.06-61.amzn2023.0.21",
      "supported": true
    },
    {
      "product": "grub2-emu-modules",
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      "release": "amzn 2023",
      "fixedVersion": "1:2.06-61.amzn2023.0.21",
      "supported": true
    },
    {
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      "productUrl": "https://patchblox.com/security/product/linux/grub2-pc",
      "release": "amzn 2023",
      "fixedVersion": "1:2.06-61.amzn2023.0.21",
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    },
    {
      "product": "grub2-pc-modules",
      "productUrl": "https://patchblox.com/security/product/linux/grub2-pc-modules",
      "release": "amzn 2023",
      "fixedVersion": "1:2.06-61.amzn2023.0.21",
      "supported": true
    },
    {
      "product": "grub2-tools",
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      "release": "amzn 2023",
      "fixedVersion": "1:2.06-61.amzn2023.0.21",
      "supported": true
    },
    {
      "product": "grub2-tools-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/grub2-tools-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:2.06-61.amzn2023.0.21",
      "supported": true
    },
    {
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      "productUrl": "https://patchblox.com/security/product/linux/grub2-tools-efi",
      "release": "amzn 2023",
      "fixedVersion": "1:2.06-61.amzn2023.0.21",
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    },
    {
      "product": "grub2-tools-efi-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/grub2-tools-efi-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:2.06-61.amzn2023.0.21",
      "supported": true
    },
    {
      "product": "grub2-tools-extra",
      "productUrl": "https://patchblox.com/security/product/linux/grub2-tools-extra",
      "release": "amzn 2023",
      "fixedVersion": "1:2.06-61.amzn2023.0.21",
      "supported": true
    },
    {
      "product": "grub2-tools-extra-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/grub2-tools-extra-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:2.06-61.amzn2023.0.21",
      "supported": true
    },
    {
      "product": "grub2-tools-minimal",
      "productUrl": "https://patchblox.com/security/product/linux/grub2-tools-minimal",
      "release": "amzn 2023",
      "fixedVersion": "1:2.06-61.amzn2023.0.21",
      "supported": true
    },
    {
      "product": "grub2-tools-minimal-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/grub2-tools-minimal-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:2.06-61.amzn2023.0.21",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2025-61662",
      "url": "https://patchblox.com/security/cve/CVE-2025-61662",
      "title": "Grub2: missing unregister call for gettext command may lead to use-after-free",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.00219,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-61661",
      "url": "https://patchblox.com/security/cve/CVE-2025-61661",
      "title": "Grub2: grub2: out-of-bounds write via malicious usb device",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 4.8,
      "epss": 0.00208,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-54770",
      "url": "https://patchblox.com/security/cve/CVE-2025-54770",
      "title": "Grub2: use-after-free in net_set_vlan",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 4.9,
      "epss": 0.00158,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-54771",
      "url": "https://patchblox.com/security/cve/CVE-2025-54771",
      "title": "Grub2: use-after-free in grub_file_close()",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 4.9,
      "epss": 0.00152,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-61664",
      "url": "https://patchblox.com/security/cve/CVE-2025-61664",
      "title": "Grub2: missing unregister call for normal_exit command may lead to use-after-free",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 4.9,
      "epss": 0.0015,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-61663",
      "url": "https://patchblox.com/security/cve/CVE-2025-61663",
      "title": "Grub2: missing unregister call for normal commands may lead to use-after-free",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 4.9,
      "epss": 0.00139,
      "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"
  }
}