U.S. flag   An official website of the United States government
Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock (Dot gov) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

CVE-2023-53400 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: Fix Oops by 9.1 surround channel names get_line_out_pfx() may trigger an Oops by overflowing the static array with more than 8 channels. This was reported for MacBookPro 12,1 with Cirrus codec. As a workaround, extend for the 9.1 channels and also fix the potential Oops by unifying the code paths accessing the same array with the proper size check.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to [email protected].

URL Source(s) Tag(s)
https://git.kernel.org/stable/c/082dcd51667b29097500c824c37f24da997a6a8a kernel.org
https://git.kernel.org/stable/c/3b44ec8c5c44790a82f07e90db45643c762878c6 kernel.org
https://git.kernel.org/stable/c/4ef155ddf9578bf035964d58739fdcd7dd44b4a4 kernel.org
https://git.kernel.org/stable/c/546b1f5f45a355ae0d3a8041cdaca597dfcac825 kernel.org
https://git.kernel.org/stable/c/b5694aae4c2d9a288bafce7d38f122769e0428e6 kernel.org
https://git.kernel.org/stable/c/dc8c569d59f17b17d7bca4f68c36bd571659921e kernel.org
https://git.kernel.org/stable/c/e8c7d7c43d5edd20e518fe1dfb2371d1fe6e8bb8 kernel.org
https://git.kernel.org/stable/c/fcf637461019e9a5a0c12fc5c42a9db1779b0634 kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2023-53400
NVD Published Date:
09/18/2025
NVD Last Modified:
09/18/2025
Source:
kernel.org