Known Exploited Vulnerability: CVE-2018-14634

Linux Kernel Integer Overflow Vulnerability

Catalog version: 2026.07.10 Date added: 2026-01-26 Due date: 2026-02-16 CISA catalog

Vendor: Linux

Product: Kernel

Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Known ransomware campaign use: Unknown

Notes: This vulnerability affects a common open-source component, third-party library, or a protocol used by different products. Please check with specific vendors for information on patching status. For more information, please see: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/about/ https://www.kernel.org/ https://www.cve.org/CVERecord?id=CVE-2018-14634 https://access.redhat.com/errata/RHSA-2018:3540 https://nvd.nist.gov/vuln/detail/CVE-2018-14634

CWEs

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