CVE-2026-66484

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

August 31, 2026

Last Seen

August 31, 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 Vulnerabilities in GNU cpio Affecting Multiple Ubuntu Versions57.9

Multiple vulnerabilities were discovered in GNU cpio, affecting various Ubuntu LTS versions. The flaws include improper sanitization of hard-link targets (CVE-2026-66484), inadequate stack memory binding (CVE-2026-66485), and improper escaping of archive member names (CVE-2026-66486). These vulnerab...

SUSE Linux Micro Vulnerabilities Addressed in Recent Updates42.9

Recent updates for SUSE Linux Micro address multiple vulnerabilities in cpio and gzip utilities. The cpio update, identified as SUSE-SU-2026:23355-1, fixes three CVEs: CVE-2026-66484, CVE-2026-66485, and CVE-2026-66486, which involve issues like improper sanitization and memory management, potential...