SB2025082894 - Infinite loop in Linux kernel i2c busses driver
Published: August 28, 2025
Security Bulletin ID
SB2025082894
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) Infinite loop (CVE-ID: CVE-2025-38671)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to infinite loop within the qup_i2c_bus_active() function in drivers/i2c/busses/i2c-qup.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/0d33913fce67a93c1eb83396c3c9d6b411dcab33
- https://git.kernel.org/stable/c/42c4471b30fa203249f476dd42321cd7efb7f6a8
- https://git.kernel.org/stable/c/89459f168b78e5c801dc8b7ad037b62898bc4f57
- https://git.kernel.org/stable/c/a7982a14b3012527a9583d12525cd0dc9f8d8934
- https://git.kernel.org/stable/c/c523bfba46c4b4d7676fb050909533a766698ecd