CVE-2023-54301

high

Description

In the Linux kernel, the following vulnerability has been resolved: serial: 8250_bcm7271: fix leak in `brcmuart_probe` Smatch reports: drivers/tty/serial/8250/8250_bcm7271.c:1120 brcmuart_probe() warn: 'baud_mux_clk' from clk_prepare_enable() not released on lines: 1032. The issue is fixed by using a managed clock.

References

https://git.kernel.org/stable/c/f264f2f6f4788dc031cef60a0cf2881902736709

https://git.kernel.org/stable/c/56a81445b8e4b8906d557518c5dae3ddbb447d1e

https://git.kernel.org/stable/c/5258395e67fee6929fb8e50c8239f8de51b8cb2d

https://git.kernel.org/stable/c/2a3e5f428fc4315be6144524912eaefac16f43a9

Details

Source: Mitre, NVD

Published: 2025-12-30

Updated: 2025-12-31

Risk Information

CVSS v2

Base Score: 2.1

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:N

Severity: Low

CVSS v3

Base Score: 7.1

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Severity: High

EPSS

EPSS: 0.00018