Frequency
3
occurrences
First Seen
April 21, 2026
Last Seen
August 31, 2026
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
Two critical vulnerabilities were identified in GNU Core Utilities affecting Ubuntu 26.04 LTS. CVE-2025-5278 involves a heap buffer under-read in the sort command, potentially leading to denial of service or information leakage. CVE-2026-56391 concerns an out-of-bounds read in the uniq command when...
Public Exploits
Checking GitHub for proof-of-concept code…
