What is CVE-2025-22836?

CVE-2025-22836 is a high-severity vulnerability in Intel(r) 800 Series Ethernet, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2025-08-12.

How severe is CVE-2025-22836?

High severity. CVSS v3 base score is 7.8 out of 10.

Integer overflow in Intel(r) 800 Series Ethernet

CVE-2025-22836

Integer overflow or wraparound in the Linux kernel-mode driver for some Intel(R) 800 Series Ethernet before version 1.17.2 may allow an authenticated user to potentially enable escalation of privilege via local access.

Vulnerability class: Integer Overflow

EPSS: 0.001 (2.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

N/a Intel(r) 800 Series Ethernet — versions before version 1.17.2

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

secure@intel.com

Frequently asked questions

What is CVE-2025-22836?: CVE-2025-22836 is a high-severity vulnerability in Intel(r) 800 Series Ethernet, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2025-08-12.
How severe is CVE-2025-22836?: High severity. CVSS v3 base score is 7.8 out of 10.