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CVE-2025-21656

CVE

Threat entity extracted from intelligence sources

Frequency
2
occurrences
First Seen
November 10, 2026
Last Seen
November 10, 2026
API
Exploited in Wild
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Ransomware Use
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Public Exploits
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Attack Vector
—

Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

On November 10, 2026, Ubuntu released kernel updates addressing several security vulnerabilities across various versions, including 18.04, 20.04, and 22.04 LTS. These updates fix issues related to networking and filesystems, as well as specific flaws in the x86 architecture and OCFS2 filesystem. Not...

Public Exploits

Checking GitHub for proof-of-concept code…