CVE-2025-26403

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.

Category

4.5
CVSS
Severity: Medium
CVSS 4.0 •
CVSS 3.1 •
EPSS 0.01%
Affected: n/a Intel(R) Xeon(R) 6 processors when using Intel(R) SGX or Intel(R) TDX
Published at:
Updated at:

References

Link Tags
https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01367.html

Frequently Asked Questions

What is the severity of CVE-2025-26403?
CVE-2025-26403 has been scored as a medium severity vulnerability.
How to fix CVE-2025-26403?
To fix CVE-2025-26403, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-26403 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-26403 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-26403?
CVE-2025-26403 affects n/a Intel(R) Xeon(R) 6 processors when using Intel(R) SGX or Intel(R) TDX.
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