CVE-2024-42040

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

February 18, 2026

Last Seen

February 23, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Multiple Vulnerabilities in Cybersecurity Affecting Network Protocols62.9

Two vulnerabilities have been reported affecting network protocols. CVE-2024-42040, a buffer overflow in DENEX U-Boot, allows local network attackers to leak memory ranging from 4 to 32 bytes. CVE-2019-19076, a memory leak in the Linux kernel, has been argued as invalid and its upstream commit was r...

Critical U-Boot Vulnerabilities Affect Ubuntu 24.04 LTS51.1

Ubuntu 24.04 LTS and its derivatives are affected by critical vulnerabilities in U-Boot, a boot loader for embedded systems. An attacker on the local network could exploit these issues to obtain sensitive memory contents or cause a denial of service through specially crafted squashfs file systems. T...