CVE-2026-84434

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

September 20, 2026

Last Seen

September 20, 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

Critical Linux Kernel Vulnerability CVE-2025-39682 Under Active Exploitation80.3

A critical vulnerability (CVE-2025-39682) in the Linux kernel allows remote code execution through mishandling of zero-length TLS records. This flaw affects kTLS-enabled hosts running vulnerable kernel versions, exposing them to attackers without authentication. CISA added this vulnerability to its...