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CVE-2026-43284

exploited in the wild

CVSS

—

Reports

7

First seen

May 11

Last seen

Jun 26

Affected product

Linux kernel (DirtyFrag)

Associated actors

GHOST STADIUM ×1 RansomHouse ×1 Shadow-Earth-053 ×1 ShinyHunters ×1 Storm-2949 ×1 TeamPCP ×1 UAT-8616 ×1

Recent reports

DirtyClone Linux Kernel Privilege Escalation Flaw (CVE-2026-43503)

The Hacker NewsJun 26 High

Researchers Build Self-Replicating AI Worm That Operates Entirely on Local, Open-Weight Models

The Hacker NewsJun 9 High

CERT-EU Cyber Brief May 2026 – Espionage, Supply-Chain Attacks, and Ransomware Infrastructure Disruption

CERT-EU Threat IntelJun 2 High

DirtyDecrypt PoC Released for Linux Kernel CVE-2026-31635 LPE Vulnerability

The Hacker NewsMay 19 High

Panic at the Distro: Linux Kernel Zero-Copy Vulnerabilities Enable Local Privilege Escalation

Huntress BlogMay 14 High

Multiple Vulnerabilities in QNAP Products – PoC Available

GovCERT.HKMay 12 High

Vulnerability in Linux Kernel (Dirty Frag) – CVE-2026-43284, CVE-2026-43500

GovCERT.HKMay 11

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