CVE-2025-26594

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Source
https://cve.org/CVERecord?id=CVE-2025-26594
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-26594.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-26594
Downstream
Related
Published
2025-02-25T15:53:51.324Z
Modified
2026-05-15T11:53:46.813863726Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
X.org: xwayland: use-after-free of the root cursor
Details

A use-after-free flaw was found in X.Org and Xwayland. The root cursor is referenced in the X server as a global variable. If a client frees the root cursor, the internal reference points to freed memory and causes a use-after-free.

Database specific 
{
    "cwe_ids": [
        "CWE-416"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/26xxx/CVE-2025-26594.json",
    "cna_assigner": "redhat"
}
References

Affected packages