Oct 19, 2026 · 15:05 UTC SEARCH
UNRATED KNOWN EXPLOITED
Vulnerability intelligence

CVE-2018-14634

VendorLinux
ProductKernel
Known exploitedYes
Added to CISA KEVJanuary 26, 2026
KEV due dateFebruary 16, 2026
Known ransomware useNot identified by CISA

Linux Kernel contains an integer overflow vulnerability in the create_elf_tables() function which could allow an unprivileged local user with access to SUID (or otherwise privileged) binary to escalate their privileges on the system.

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.

CISA KEV status

This vulnerability is listed in CISA’s Known Exploited Vulnerabilities Catalog. Known ransomware campaign use: Unknown.

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