SB2025081818 - Out-of-bounds read in Linux kernel comedi drivers driver
Published: August 18, 2025
Security Bulletin ID
SB2025081818
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) Out-of-bounds read (CVE-ID: CVE-2025-38530)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to an out-of-bounds read error within the pcl812_attach() function in drivers/comedi/drivers/pcl812.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/16c173abee315953fd17a279352fec4a1faee862
- https://git.kernel.org/stable/c/5bfa301e1e59a9b1a7b62a800b54852337c97416
- https://git.kernel.org/stable/c/7e470d8efd10725b189ca8951973a8425932398a
- https://git.kernel.org/stable/c/a27e27eee313fe1c450b6af1e80e64412546cab4
- https://git.kernel.org/stable/c/b14b076ce593f72585412fc7fd3747e03a5e3632