{
  "fix": "RLSA-2025:7163",
  "url": "https://patchblox.com/security/fix/linux/rlsa-2025-7163",
  "summary": "RLSA-2025:7163, released October 4, 2025, fixes 9 CVEs in xorg-x11-server (version 0:1.20.11-28.el9_6). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "xorg-x11-server security update",
  "released": "2025-10-04T00:11:30Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2024-9632, high severity",
  "supported": true,
  "cveCount": 9,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00903,
  "maxCvss": 7.8,
  "vendorAdvisory": "https://errata.rockylinux.org/RLSA-2025:7163",
  "appliesTo": [
    {
      "product": "xorg-x11-server",
      "productUrl": "https://patchblox.com/security/product/linux/xorg-x11-server",
      "release": "rocky 9",
      "fixedVersion": "0:1.20.11-28.el9_6",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2024-9632",
      "url": "https://patchblox.com/security/cve/CVE-2024-9632",
      "title": "xnest: A flaw was found in the X.org server",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.8,
      "epss": 0.00903,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-26597",
      "url": "https://patchblox.com/security/cve/CVE-2025-26597",
      "title": "xnest: A buffer overflow flaw was found in X.Org and Xwayland",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.8,
      "epss": 0.00444,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-26595",
      "url": "https://patchblox.com/security/cve/CVE-2025-26595",
      "title": "xnest: A buffer overflow flaw was found in X.Org and Xwayland",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.8,
      "epss": 0.00438,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-26596",
      "url": "https://patchblox.com/security/cve/CVE-2025-26596",
      "title": "xnest: A heap overflow flaw was found in X.Org and Xwayland",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.8,
      "epss": 0.00438,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-26598",
      "url": "https://patchblox.com/security/cve/CVE-2025-26598",
      "title": "xnest: An out-of-bounds write flaw was found in X.Org and Xwayland",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.8,
      "epss": 0.00405,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-26599",
      "url": "https://patchblox.com/security/cve/CVE-2025-26599",
      "title": "xnest: An access to an uninitialized pointer flaw was found in X.Org and Xwayland.The function compCheckRedirect() may fail...",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.8,
      "epss": 0.00405,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-26594",
      "url": "https://patchblox.com/security/cve/CVE-2025-26594",
      "title": "xserver-xephyr: A use-after-free flaw was found in X.Org and Xwayland",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.8,
      "epss": 0.00393,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-26600",
      "url": "https://patchblox.com/security/cve/CVE-2025-26600",
      "title": "xorg-server-source: A use-after-free flaw was found in X.Org and Xwayland",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.8,
      "epss": 0.00393,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-26601",
      "url": "https://patchblox.com/security/cve/CVE-2025-26601",
      "title": "xnest: A use-after-free flaw was found in X.Org and Xwayland",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.8,
      "epss": 0.00393,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}