CVE-2026-98740
kernel: EDAC/altera: Drop __init from ECC setup paths for re-probe safety
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · October 18, 2026
Updated · October 23, 2026
Description
A flaw was found in the Linux kernel's Altera Error Detection and Correction (EDAC) driver. Certain setup functions were incorrectly designated as temporary initialization routines that are released from memory after startup. When device registration is deferred or manually re-triggered, the driver attempts to execute code from this released memory. A local user with administrative access or specific boot conditions can trigger this vulnerability, leading to a Denial of Service (DoS) via a system crash or kernel memory corruption.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 4.1CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
CWE-825 · Expired Pointer Dereference