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Xorg-x11-server: selinux context corruption

Type: advisorySources: OSV

A flaw was found in the X.Org server. The cursor code in both Xephyr and Xwayland uses the wrong type of private at creation. It uses the cursor bits type with the cursor as private, and when initiating the cursor, that overwrites the XSELINUX context.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2024-0409
Confirmed fixed CVEs
Not specified
Updated in this feed
7 Nov 2026, 01:41 UTC · Revision 1

Source evidence

Xorg-x11-server: selinux context corruption

core-osv · Original source

Published 18 Jan 2024, 15:40 UTC

A flaw was found in the X.Org server. The cursor code in both Xephyr and Xwayland uses the wrong type of private at creation. It uses the cursor bits type with the cursor as private, and when initiating the cursor, that overwrites the XSELINUX context.

osv:CVE-2024-0409
Complete source record
{
  "id": "9f234c138a7c56d681d1e0100de59b172ee355d925f3c9ab8b1b2db8162eb2a1",
  "url": "https://osv.dev/vulnerability/CVE-2024-0409",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Xorg-x11-server: selinux context corruption",
    "summary": "A flaw was found in the X.Org server. The cursor code in both Xephyr and Xwayland uses the wrong type of private at creation. It uses the cursor bits type with the cursor as private, and when initiating the cursor, that overwrites the XSELINUX context.",
    "evidence": "osv:CVE-2024-0409",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2024-0409",
      "aliases": [
        "CVE-2024-0409"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/tigervnc/tigervnc",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "20e4443f2d6d17ea90bd641c35fcb776c8341194"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:tigervnc:tigervnc:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.13.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            },
            {
              "repo": "https://gitlab.freedesktop.org/xorg/xserver",
              "type": "GIT",
              "events": [
                {
                  "introduced": "2a327e58609e2bf53a9043eab4b36bc64168197a"
                },
                {
                  "fixed": "31407c0199da877b359b2e37bb371804321279b7"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "21.1.0"
                      },
                      {
                        "fixed": "21.1.11"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.13.0",
            "v1.12.90",
            "v1.1.90",
            "v0.0.90"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-0409.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:48.540560052Z",
      "provider": "osv",
      "references": [
        "https://access.redhat.com/downloads/content/package-browser/",
        "https://lists.debian.org/debian-lts-announce/2024/01/msg00016.html",
        "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5J4H7CH565ALSZZYKOJFYDA5KFLG6NUK/",
        "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EJBMCWQ54R6ZL3MYU2D2JBW6JMZL7BQW/",
        "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IZ75X54CN4IFYMIV7OK3JVZ57FHQIGIC/",
        "https://access.redhat.com/errata/RHSA-2024:0320",
        "https://access.redhat.com/errata/RHSA-2024:2169",
        "https://access.redhat.com/errata/RHSA-2024:2170",
        "https://access.redhat.com/errata/RHSA-2024:2995",
        "https://access.redhat.com/errata/RHSA-2024:2996",
        "https://access.redhat.com/security/cve/CVE-2024-0409",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/0xxx/CVE-2024-0409.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-0409",
        "https://security.gentoo.org/glsa/202401-30",
        "https://security.netapp.com/advisory/ntap-20240307-0006/",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2257690",
        "https://gitlab.freedesktop.org/xorg/xserver"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-787"
        ],
        "cna_assigner": "redhat",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "0:1.20.4-27.el7_9"
                  },
                  {
                    "fixed": "0:1.20.11-22.el8"
                  },
                  {
                    "fixed": "0:21.1.3-15.el8"
                  },
                  {
                    "fixed": "0:1.20.11-24.el9"
                  },
                  {
                    "fixed": "0:22.1.9-5.el9"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "InverseAffectedRanges"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/0xxx/CVE-2024-0409.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-0409",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 517062,
  "published_at": "2024-01-18T15:40:22.071+00:00"
}