SB2025100190 - Out-of-bounds write in Linux kernel ntfs3



SB2025100190 - Out-of-bounds write in Linux kernel ntfs3

Published: October 1, 2025 Updated: October 27, 2025

Security Bulletin ID SB2025100190
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Out-of-bounds write (CVE-ID: CVE-2023-53486)

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to an out-of-bounds write within the mi_enum_attr() function in fs/ntfs3/record.c. A local user can execute arbitrary code.


Remediation

Install update from vendor's website.