SB2025111334 - Integer underflow in Linux kernel qcom iris driver
Published: November 13, 2025
Security Bulletin ID
SB2025111334
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 underflow (CVE-ID: CVE-2025-40208)
The vulnerability allows a local user to execute arbitrary code.
The vulnerability exists due to integer underflow within the iris_core_deinit() function in drivers/media/platform/qcom/iris/iris_core.c. A local user can execute arbitrary code.
Remediation
Install update from vendor's website.