SB2025081846 - Input validation error in Linux kernel hwmon driver
Published: August 18, 2025
Security Bulletin ID
SB2025081846
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) Input validation error (CVE-ID: CVE-2025-38548)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the DECLARE_BITMAP(), send_usb_cmd() and ccp_raw_event() functions in drivers/hwmon/corsair-cpro.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/0db770e2922389753ddbd6663a5516a32b97b743
- https://git.kernel.org/stable/c/2771d2ee3d95700f34e1e4df6a445c90565cd4e9
- https://git.kernel.org/stable/c/3c4bdc8a852e446080adc8ceb90ddd67a56e1bb8
- https://git.kernel.org/stable/c/495a4f0dce9c8c4478c242209748f1ee9e4d5820
- https://git.kernel.org/stable/c/eda5e38cc4dd2dcb422840540374910ef2818494