SB20250502251 - Division by zero in Linux kernel swsmu smu11 driver
Published: May 2, 2025 Updated: May 10, 2025
Security Bulletin ID
SB20250502251
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-2025-37769)
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_v11_0_set_fan_speed_rpm() function in drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_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/63a150400194592206817124268ff6f43947e8c9
- https://git.kernel.org/stable/c/7ba88b5cccc1a99c1afb96e31e7eedac9907704c
- https://git.kernel.org/stable/c/de2cba068c9c648503973b57696d035cfe58a9f6
- https://git.kernel.org/stable/c/de6f8e0534cfabc528c969d453150ca90b24fb01
- https://git.kernel.org/stable/c/fc9d55377353321e78f9e108d15f72a17e8c6ee2
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.14.4