Out-of-bounds Memory Vulnerability in Intel Xeon Processors
CVE-2025-26403
4.5MEDIUM
Key Information:
- Vendor
Intel
- Vendor
- CVE Published:
- 12 August 2025
What is CVE-2025-26403?
An out-of-bounds write vulnerability exists in the memory subsystem of specific Intel Xeon 6 processors. This flaw can be exploited by a privileged user with local access, potentially leading to elevation of privileges. It is crucial for users of affected processors to apply relevant security updates and mitigations outlined in Intel's advisory to protect their systems from possible exploitation.
Affected Version(s)
Intel(R) Xeon(R) 6 processors when using Intel(R) SGX or Intel(R) TDX See references