CVE-2023-54301
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.
Affected versions
Linux kernel versions
5.13
and later are affected. Fixed in
5.15.113,
6.1.30,
6.3.4,
6.4
and their respective stable series.
References
The following references provide additional information about CVE-2023-54301 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/2a3e5f428fc4315be6144524912eaefac16f43a9
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PatchKernel patch commithttps://git.kernel.org/stable/c/5258395e67fee6929fb8e50c8239f8de51b8cb2d
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PatchKernel patch commithttps://git.kernel.org/stable/c/56a81445b8e4b8906d557518c5dae3ddbb447d1e
Frequently asked questions
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What is CVE-2023-54301?
CVE-2023-54301 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 5.13 onward and has been patched in 5.15.113, 6.1.30, 6.3.4 and others. CVE-2023-54301 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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Is there a patch available for CVE-2023-54301?
Yes — CVE-2023-54301 has been patched. Fixed versions include 5.15.113, 6.1.30, 6.3.4 and others. If you are running Linux kernel 5.13 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2023-54301 actively exploited?
No — CVE-2023-54301 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.