{
  "fix": "RHSA-2024:2170",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2024-2170",
  "summary": "RHSA-2024:2170, released April 30, 2024, fixes 9 CVEs in xorg-x11-server-Xwayland (version 0:22.1.9-5.el9). None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "xorg-x11-server-Xwayland security update",
  "released": "2024-04-30T00:00:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2023-6816, rated Critical",
  "supported": true,
  "cveCount": 9,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.02106,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2024:2170",
  "appliesTo": [
    {
      "product": "xorg-x11-server-Xwayland",
      "productUrl": "https://patchblox.com/security/product/linux/xorg-x11-server-xwayland",
      "release": "RHEL 9",
      "fixedVersion": "0:22.1.9-5.el9",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2023-6816",
      "url": "https://patchblox.com/security/cve/CVE-2023-6816",
      "title": "xorg-server: A flaw was found in X.Org server",
      "priority": "Urgent",
      "severity": "critical",
      "cvss": 9.8,
      "epss": 0.02106,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-6478",
      "url": "https://patchblox.com/security/cve/CVE-2023-6478",
      "title": "xnest: A flaw was found in xorg-server",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.6,
      "epss": 0.01617,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-6377",
      "url": "https://patchblox.com/security/cve/CVE-2023-6377",
      "title": "xnest: A flaw was found in xorg-server",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.8,
      "epss": 0.01574,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-21885",
      "url": "https://patchblox.com/security/cve/CVE-2024-21885",
      "title": "xwayland: A flaw was found in X.Org server",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.8,
      "epss": 0.0142,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-21886",
      "url": "https://patchblox.com/security/cve/CVE-2024-21886",
      "title": "xnest: A heap buffer overflow flaw was found in the DisableDevice function in theX.Org server",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.8,
      "epss": 0.0142,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0229",
      "url": "https://patchblox.com/security/cve/CVE-2024-0229",
      "title": "xnest: An out-of-bounds memory access flaw was found in the X.Org server",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.8,
      "epss": 0.01229,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-5367",
      "url": "https://patchblox.com/security/cve/CVE-2023-5367",
      "title": "xnest: A out-of-bounds write flaw was found in the xorg-x11-server",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.8,
      "epss": 0.00608,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0409",
      "url": "https://patchblox.com/security/cve/CVE-2024-0409",
      "title": "xnest: A flaw was found in the X.Org server",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.8,
      "epss": 0.00356,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-0408",
      "url": "https://patchblox.com/security/cve/CVE-2024-0408",
      "title": "xnest: A flaw was found in the X.Org server",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 5.5,
      "epss": 0.00321,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}