SB20250620182 - Race condition in Linux kernel phy tegra driver

Description

This security bulletin contains information about 1 vulnerability.

1) Race condition (CVE-ID: CVE-2025-38010)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a race condition within the DATA0_VAL_PD BIT(), DECLARE_BITMAP(), tegra186_utmi_bias_pad_power_on(), tegra186_utmi_bias_pad_power_off(), tegra186_utmi_pad_power_on() and tegra186_utmi_pad_power_down() functions in drivers/phy/tegra/xusb-tegra186.c. A local user can escalate privileges on the system.

Remediation

Install update from vendor's website.

References

• https://git.kernel.org/stable/c/1db527f0cb8f677adadd4e28e5bc77aaf5d4e4c9
• https://git.kernel.org/stable/c/628bec9ed68a2204184fc8230a2609075b08666e
• https://git.kernel.org/stable/c/b47158fb42959c417ff2662075c0d46fb783d5d1
• https://git.kernel.org/stable/c/ba25131b3c1ceec303839b2462586d7673788197