SB2025081863 - Resource management error in Linux kernel phy tegra driver
Published: August 18, 2025
Security Bulletin ID
SB2025081863
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) Resource management error (CVE-ID: CVE-2025-38535)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the tegra186_xusb_padctl_vbus_override(), tegra186_xusb_padctl_id_override() and tegra186_utmi_phy_set_mode() functions in drivers/phy/tegra/xusb-tegra186.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/1bb85b5c2bd43b687c3d54eb6328917f90dd38fc
- https://git.kernel.org/stable/c/5367cdeb75cb6c687ca468450bceb2602ab239d8
- https://git.kernel.org/stable/c/cefc1caee9dd06c69e2d807edc5949b329f52b22
- https://git.kernel.org/stable/c/eaa420339658615d26c1cc95cd6cf720b9aebfca
- https://git.kernel.org/stable/c/ec7f98ff05f0649af0adeb4808c7ba23d6111ef9