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high7.8Known exploitedPublic exploit code

CVE-2018-14634

Linux Kernel Integer Overflow Vulnerability

Exploited in the wild

This vulnerability is on the CISA Known Exploited Vulnerabilities list, added 2026-01-26. Federal due date: 2026-02-16.

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

Public exploit code

Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.

Impact

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.

Affected products

VendorProductAffected versions
PaloaltonetworksPan-Os
from 7.1.0 before 7.1.23
from 8.0.0 before 8.0.16
from 8.1.0 before 8.1.7
F5Big-Ip Access Policy Manager
from 11.2.1 before 11.6.4
from 12.1.0 before 12.1.5
from 13.0.0 before 13.1.1.5
from 14.0.0 before 14.0.1.1
from 14.1.0 before 14.1.0.6
F5Big-Ip Advanced Firewall Manager
from 11.2.1 before 11.6.4
from 12.1.0 before 12.1.5
from 13.0.0 before 13.1.1.5
from 14.0.0 before 14.0.1.1
from 14.1.0 before 14.1.0.6
F5Big-Ip Analytics
from 11.2.1 before 11.6.4
from 12.1.0 before 12.1.5
from 13.0.0 before 13.1.1.5
from 14.0.0 before 14.0.1.1
from 14.1.0 before 14.1.0.6
F5Big-Ip Application Acceleration Manager
from 11.2.1 before 11.6.4
from 12.1.0 before 12.1.5
from 13.0.0 before 13.1.1.5
from 14.0.0 before 14.0.1.1
from 14.1.0 before 14.1.0.6
F5Big-Ip Application Security Manager
from 11.2.1 before 11.6.4
from 12.1.0 before 12.1.5
from 13.0.0 before 13.1.1.5
from 14.0.0 before 14.0.1.1
from 14.1.0 before 14.1.0.6
F5Big-Ip Domain Name System
from 11.2.1 before 11.6.4
from 12.1.0 before 12.1.5
from 13.0.0 before 13.1.1.5
from 14.0.0 before 14.0.1.1
from 14.1.0 before 14.1.0.6
F5Big-Ip Edge Gateway
from 11.2.1 before 11.6.4
from 12.1.0 before 12.1.5
from 13.0.0 before 13.1.1.5
from 14.0.0 before 14.0.1.1
from 14.1.0 before 14.1.0.6
F5Big-Ip Fraud Protection Service
from 11.2.1 before 11.6.4
from 12.1.0 before 12.1.5
from 13.0.0 before 13.1.1.5
from 14.0.0 before 14.0.1.1
from 14.1.0 before 14.1.0.6
F5Big-Ip Global Traffic Manager
from 11.2.1 before 11.6.4
from 12.1.0 before 12.1.5
from 13.0.0 before 13.1.1.5
from 14.0.0 before 14.0.1.1
from 14.1.0 before 14.1.0.6
F5Big-Ip Link Controller
from 11.2.1 before 11.6.4
from 12.1.0 before 12.1.5
from 13.0.0 before 13.1.1.5
from 14.0.0 before 14.0.1.1
from 14.1.0 before 14.1.0.6
F5Big-Ip Local Traffic Manager
from 11.2.1 before 11.6.4
from 12.1.0 before 12.1.5
from 13.0.0 before 13.1.1.5
from 14.0.0 before 14.0.1.1
from 14.1.0 before 14.1.0.6

Weakness classification

CWE-190

References