CVE-2023-54301

Linux Kernel 5.13-5.14, 5.16-6.1.30, 6.2-6.3.4 - Resource Leak in brcmuart_probe

Title source: llm

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 (4)

Core 4

Core References

Patch

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

Patch

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

Patch

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

Patch

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

Scores

EPSS 0.0017

EPSS Percentile 7.2%

Details

Status published

Products (13)

linux/Kernel 5.13.0 - 5.15.113linux

linux/Kernel 5.16.0 - 6.1.30linux

linux/Kernel 6.2.0 - 6.3.4linux

Linux/Linux < 5.13

Linux/Linux 41a469482de257ea8db43cf74b6311bd055de030 - 2a3e5f428fc4315be6144524912eaefac16f43a9

Linux/Linux 41a469482de257ea8db43cf74b6311bd055de030 - 5258395e67fee6929fb8e50c8239f8de51b8cb2d

Linux/Linux 41a469482de257ea8db43cf74b6311bd055de030 - 56a81445b8e4b8906d557518c5dae3ddbb447d1e

Linux/Linux 41a469482de257ea8db43cf74b6311bd055de030 - f264f2f6f4788dc031cef60a0cf2881902736709

Linux/Linux 5.13

Linux/Linux 5.15.113 - 5.15.*

... and 3 more

Published Dec 30, 2025

Tracked Since Feb 18, 2026