SB20250619219 - Out-of-bounds read in Linux kernel gpio driver
Published: June 19, 2025
Security Bulletin ID
SB20250619219
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Out-of-bounds read (CVE-ID: CVE-2025-38082)
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 gpio_virtuser_direction_do_write() and gpio_virtuser_consumer_write() functions in drivers/gpio/gpio-virtuser.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.