Not yet scoredPublished Dec 30, 2025

CVE-2023-54301serial: 8250_bcm7271: fix leak in `brcmuart_probe`

Updated under an hour ago (Oct 27, 2026, 6:10 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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.

CVSS: Not yet scored
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Deferred
Record last updated: May 11, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from 41a469482de257ea8db43cf74b6311bd055de030 before 5258395e67fee6929fb8e50c8239f8de51b8cb2d; 41a469482de257ea8db43cf74b6311bd055de030 builds before 2a3e5f428fc4315be6144524912eaefac16f43a9; from 41a469482de257ea8db43cf74b6311bd055de030 before 56a81445b8e4b8906d557518c5dae3ddbb447d1e; from 41a469482de257ea8db43cf74b6311bd055de030 before f264f2f6f4788dc031cef60a0cf2881902736709	CNA record

References

References

https://git.kernel.org/stable/c/5258395e67fee6929fb8e50c8239f8de51b8cb2d
https://git.kernel.org/stable/c/2a3e5f428fc4315be6144524912eaefac16f43a9
https://git.kernel.org/stable/c/56a81445b8e4b8906d557518c5dae3ddbb447d1e
https://git.kernel.org/stable/c/f264f2f6f4788dc031cef60a0cf2881902736709

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.