CVE-2026-80212

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

October 1, 2026

Last Seen

October 1, 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

Multiple Ruby Memory Exhaustion Vulnerabilities in Oracle Linux Fixed60.6

On October 1, 2026, Oracle released security updates for Ruby in Oracle Linux 9 and 10, addressing multiple memory exhaustion vulnerabilities. The most significant flaw, CVE-2026-80212, affects Ruby versions 3.0.7 and 4.0.6, allowing for potential denial of service through unknown DNS resource types...

Public Exploits

Checking GitHub for proof-of-concept code…

Related Clusters (1)

Multiple Ruby Memory Exhaustion Vulnerabilities in Oracle Linux Fixed

Oct 1·4 sources

Related Entities

Command Injection Man-in-the-Middle CVE-2026-42246 CVE-2026-42258 CVE-2026-42245 CVE-2026-33210 CVE-2026-41316 CWE-78 - OS Command Injection CWE-200 - Exposure of Sensitive Information CWE-502 - Deserialization Of Untrusted Data T1059 - Command and Scripting Interpreter T1557 - Adversary-in-the-Middle

CVE-2026-80212

Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Public Exploits

CVE Details

Related Clusters (1)

Multiple Ruby Memory Exhaustion Vulnerabilities in Oracle Linux Fixed

Related Articles (4)

Oracle Linux 9 Ruby Important Memory Exhaustion Fix ELSA-2026

Oracle Linux 9 Ruby Important Security Fix ELSA-2026

Oracle Ruby Important Memory Exhaustion Fix ELSA-2026

Oracle Linux 10 Ruby 4.0 Major Memory Exhaustion Fix ELSA-2026

Related Entities