SB20251112103 - Out-of-bounds read in Linux kernel edac driver



SB20251112103 - Out-of-bounds read in Linux kernel edac driver

Published: November 12, 2025

Security Bulletin ID SB20251112103
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Out-of-bounds read (CVE-ID: CVE-2025-40157)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to an out-of-bounds read error within the i10nm_check_ecc() and i10nm_get_dimm_config() functions in drivers/edac/i10nm_base.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.