{
  "schema_version": "1.7.0",
  "id": "RHSA-2026:4822",
  "related": [],
  "upstream": [
    "CVE-2025-61662"
  ],
  "published": "2026-03-18T11:20:24Z",
  "modified": "2026-04-03T10:08:45Z",
  "summary": "Red Hat Security Advisory: grub2 security update",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
    }
  ],
  "affected": [
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        }
      ]
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    {
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    {
      "package": {
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        "purl": "pkg:rpm/redhat/grub2-efi-aa64-cdboot"
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      ]
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      "package": {
        "name": "grub2-efi-aa64-modules",
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        "purl": "pkg:rpm/redhat/grub2-efi-aa64-modules"
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    {
      "package": {
        "name": "grub2-efi-x64",
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      ]
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    {
      "package": {
        "name": "grub2-efi-x64-cdboot",
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        "purl": "pkg:rpm/redhat/grub2-efi-x64-cdboot"
      },
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    {
      "package": {
        "name": "grub2-efi-x64-modules",
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        "purl": "pkg:rpm/redhat/grub2-efi-x64-modules"
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    {
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    {
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    {
      "package": {
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        "purl": "pkg:rpm/redhat/grub2-tools-efi-debuginfo"
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    {
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    {
      "package": {
        "name": "grub2-tools-minimal",
        "ecosystem": "Red Hat:rhel_eus:9.4::baseos",
        "purl": "pkg:rpm/redhat/grub2-tools-minimal"
      },
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  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:4822"
    },
    {
      "type": "ARTICLE",
      "url": "https://access.redhat.com/security/updates/classification/#moderate"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2414683"
    },
    {
      "type": "ADVISORY",
      "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_4822.json"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-61662"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-61662"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-61662"
    },
    {
      "type": "ARTICLE",
      "url": "https://lists.gnu.org/archive/html/grub-devel/2025-11/msg00155.html"
    }
  ]
}