SB2026020544 - Buffer overflow in Linux kernel usb



SB2026020544 - Buffer overflow in Linux kernel usb

Published: February 5, 2026

Security Bulletin ID SB2026020544
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) Buffer overflow (CVE-ID: CVE-2026-23078)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to memory corruption within the scarlett2_usb_get_config() function in sound/usb/mixer_scarlett2.c. A local user can escalate privileges on the system.


Remediation

Install update from vendor's website.