CVE-2025-22836 Integer overflow in Intel(R) 800 Series Ethernet
An integer overflow in the Intel 800 Series Ethernet kernel driver allows local authenticated users to escalate privileges.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-22836?
CVE-2025-22836 is a high-severity vulnerability in Intel(R) 800 Series Ethernet, published on 12 Aug 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
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.
Weakness: CWE-190
Which versions are affected by CVE-2025-22836?
How do I fix CVE-2025-22836?
No fix has been published for CVE-2025-22836 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-22836 being exploited?
There is no known exploitation of CVE-2025-22836 in the wild and no public exploit code.
Sources
Also known as GHSA-jpmw-g424-3xcj.