EIP-2026-102641

PRE-CVE

Linux 4.18 - Arbitrary Kernel Read into dmesg via Missing Address Check in segfault Handler

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-102641. PoCs published by Google Security Research.

AI-analyzed exploit summary This is a detailed technical analysis of a Linux kernel vulnerability (EIP-2026-125618) involving missing address checks in show_opcodes(), leading to kernel memory disclosure via dmesg. It includes reproduction steps and patch analysis.

Description

Linux 4.18 - Arbitrary Kernel Read into dmesg via Missing Address Check in segfault Handler

Exploits (1)

exploitdb WRITEUP VERIFIED
by Google Security Research · textdoslinux
https://www.exploit-db.com/exploits/45405

This is a detailed technical analysis of a Linux kernel vulnerability (EIP-2026-125618) involving missing address checks in show_opcodes(), leading to kernel memory disclosure via dmesg. It includes reproduction steps and patch analysis.

Classification
Writeup 100%
Attack Type
Info Leak
Complexity
Moderate
Reliability
Reliable
Target: Linux kernel (4.18 and later)
No auth needed
Prerequisites: Ability to trigger a segmentation fault or kernel WARN() · Access to dmesg or kernel logs
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026