SB2025121009 - Integer overflow in Linux kernel accel qaic driver
Published: December 10, 2025 Updated: December 12, 2025
Security Bulletin ID
SB2025121009
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-2023-53778)
The vulnerability allows a local user to execute arbitrary code.
The vulnerability exists due to integer overflow within the find_and_map_user_pages() and encode_dma() functions in drivers/accel/qaic/qaic_control.c. A local user can execute arbitrary code.
Remediation
Install update from vendor's website.