CVE-2026-2664 Out of bounds read vulnerability in grpcfuse kernel module

Medium 6.8 Published 24 Feb 2026 Updated 26 Feb 2026

A local attacker can read out-of-bounds memory in the grpcfuse kernel module via /proc/docker entries, potentially exposing sensitive data.

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-2026-2664?

CVE-2026-2664 is a medium-severity vulnerability in Docker Desktop, published on 24 Feb 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An out of bounds read vulnerability in the grpcfuse kernel module present in the Linux VM in Docker Desktop for Windows, Linux and macOS up to version 4.61.0 could allow a local attacker to cause an unspecified impact by writing to /proc/docker entries. The issue has been fixed in Docker Desktop 4.62.0 .

Weakness: CWE-125

Which versions are affected by CVE-2026-2664?

It affects 1 product.

Products include Docker Desktop.

How do I fix CVE-2026-2664?

No fix has been published for CVE-2026-2664 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-2664 being exploited?

There is no known exploitation of CVE-2026-2664 in the wild and no public exploit code.

Sources

Also known as GHSA-x7c5-fjpp-2mcc.