Vulnerability Description
Out-of-bounds write in the memory subsystem for some Intel(R) Xeon(R) 6 processors when using Intel(R) SGX or Intel(R) TDX may allow a privileged user to potentially enable escalation of privilege via local access.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01367.html
- https://lists.debian.org/debian-lts-announce/2025/10/msg00027.html
FAQ
What is CVE-2025-26403?
CVE-2025-26403 is a vulnerability with a CVSS score of 7.2 (HIGH). Out-of-bounds write in the memory subsystem for some Intel(R) Xeon(R) 6 processors when using Intel(R) SGX or Intel(R) TDX may allow a privileged user to potentially enable escalation of privilege via...
How severe is CVE-2025-26403?
CVE-2025-26403 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-26403?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.