VULNERABILITY INTELLIGENCE
CVE-2025-70293
CVSS score9.8 CRITICAL
EPSS probability0.78%
CISA KEVNot currently listed
Published2026-08-26
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
An issue was discovered in Denx U-Boot before 2026.04. An integer overflow vulnerability exists in function ext4fs_get_bgdtable, the size calculation can lead to under allocation and this underallocated buffer will be used in memcpy() which could lead to arbitrary code execution, a denial of service, or other unspecified impacts.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-122