SB20250502252 - Division by zero in Linux kernel powerplay hwmgr driver
Published: May 2, 2025 Updated: May 10, 2025
Security Bulletin ID
SB20250502252
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-2025-37770)
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 vega10_fan_ctrl_set_fan_speed_rpm() function in drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_thermal.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/05de66de280ea1bd0459c994bfd2dd332cfbc2a9
- https://git.kernel.org/stable/c/0c02fcbe4a1393a3c02da6ae35e72493cfdb2155
- https://git.kernel.org/stable/c/4b8c3c0d17c07f301011e2908fecd2ebdcfe3d1c
- https://git.kernel.org/stable/c/587de3ca7875c06fe3c3aa4073a85c4eff46591f
- https://git.kernel.org/stable/c/836a189fb422e7efb81c51d5160e47ec7bc11500
- https://git.kernel.org/stable/c/bd4d90adbca1862d03e581e10e74ab73ec75e61b
- https://git.kernel.org/stable/c/e109528bbf460e50074c156253d9080d223ee37f
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.237