SB2025100539 - Input validation error in Linux kernel mhi host driver
Published: October 5, 2025 Updated: October 27, 2025
Security Bulletin ID
SB2025100539
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-2023-53598)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the mhi_init_mmio() function in drivers/bus/mhi/host/init.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/2343385fe6eed11d0432ab42a97b3ca4aef06a99
- https://git.kernel.org/stable/c/372f1752b74572b0a9d2288841eab7db17daccae
- https://git.kernel.org/stable/c/4e584127ec2bd42a37c88badb49df409f21fa40a
- https://git.kernel.org/stable/c/6a0c637bfee69a74c104468544d9f2a6579626d0
- https://git.kernel.org/stable/c/83bf6b87e2dd053d95d89eb2f01ae885f9e568db
- https://git.kernel.org/stable/c/a2cbb1a45a0c86ce77839c0875414efe1a89315e
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.28