SB2025100428 - Integer overflow in Linux kernel md driver
Published: October 4, 2025
Security Bulletin ID
SB2025100428
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Integer overflow (CVE-ID: CVE-2025-39940)
The vulnerability allows a local user to execute arbitrary code.
The vulnerability exists due to integer overflow within the stripe_io_hints() function in drivers/md/dm-stripe.c. A local user can execute arbitrary code.
Remediation
Install update from vendor's website.