{
  "fix": "RLSA-2023:0752",
  "url": "https://patchblox.com/security/fix/linux/rlsa-2023-0752",
  "summary": "RLSA-2023:0752, released February 16, 2023, fixes 2 CVEs in grub2 (version 1:2.06-46.el9_1.3.rocky.0.2). None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "grub2 security update",
  "released": "2023-02-16T06:35:52Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2022-3775, rated Critical",
  "supported": true,
  "cveCount": 2,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01044,
  "maxCvss": 8.6,
  "vendorAdvisory": "https://errata.rockylinux.org/RLSA-2023:0752",
  "appliesTo": [
    {
      "product": "grub2",
      "productUrl": "https://patchblox.com/security/product/linux/grub2",
      "release": "rocky 9",
      "fixedVersion": "1:2.06-46.el9_1.3.rocky.0.2",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2022-3775",
      "url": "https://patchblox.com/security/cve/CVE-2022-3775",
      "title": "Redhat: CVE-2022-3775 grub2 - Heap based out-of-bounds write when rendering certain Unicode sequences",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.2,
      "epss": 0.01044,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-2601",
      "url": "https://patchblox.com/security/cve/CVE-2022-2601",
      "title": "Redhat: CVE-2022-2601 grub2 - Buffer overflow in grub_font_construct_glyph() can lead to out-of-bound write and possible secure boot bypass",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.6,
      "epss": 0.00515,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}