Security Advisory

CVE-2025-70290

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-08-26 00:00:00
Last updated 2026-08-27 19:10:50
Assigner mitre
CVSS score 9.8
State PUBLISHED

Description

An issue was discovered in Denx U-Boot before 2026.04. An integer overflow vulnerability in the ZFS filesystem support can be triggered by malformed on-disk metadata. The issue may result in incorrect memory allocation followed by out-of-bounds memory access, potentially leading to a crash or arbitrary code execution during the boot process.