SB20250502249 - Division by zero in Linux kernel swsmu smu13 driver
Published: May 2, 2025 Updated: May 10, 2025
Security Bulletin ID
SB20250502249
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) Division by zero (CVE-ID: CVE-2025-37767)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a division by zero error within the smu_v13_0_set_fan_speed_rpm() function in drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/327107bd7f052f4ee2d0c966c7ae879822f1814f
- https://git.kernel.org/stable/c/8f7b5987e21e003cafac28f0e4d323e6496f83ba
- https://git.kernel.org/stable/c/c3ff73e3bddf1a6c30d7effe4018d12ba0cadd2e
- https://git.kernel.org/stable/c/f23e9116ebb71b63fe9cec0dcac792aa9af30b0c
- https://git.kernel.org/stable/c/f2904fa2b9da943db6bef7c0f8b3fb4fc14acbc4
- https://git.kernel.org/stable/c/fb803d4bb9ea0a61c21c4987505e4d4ae18f9fdc
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12.25