SEPTEMBER 15, 2026
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Case File

CVE-2025-70293

CRITICAL · CVSS 9.8 EPSS 0.53% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-26 · Last synced 2026-09-15

CyberRota Analysis

AI-Generated

An integer overflow vulnerability in the ext4fs_get_bgdtable function of Denx U-Boot prior to version 2026.04 can result in buffer underallocation, potentially leading to arbitrary code execution or denial of service. Organizations using affected versions of U-Boot should prioritize patching this vulnerability to mitigate risks associated with arbitrary code execution and system instability.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
arbitrary code execution code execution
GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2025-70293
Severity
CRITICAL
CVSS
9.8
EPSS
0.53%

Original NVD 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.