CVE-2023-53400

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.

The following products are affected by CVE-2023-53400 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2023-53400.

URL	Resource
https://git.kernel.org/stable/c/082dcd51667b29097500c824c37f24da997a6a8a
https://git.kernel.org/stable/c/3b44ec8c5c44790a82f07e90db45643c762878c6
https://git.kernel.org/stable/c/4ef155ddf9578bf035964d58739fdcd7dd44b4a4
https://git.kernel.org/stable/c/546b1f5f45a355ae0d3a8041cdaca597dfcac825
https://git.kernel.org/stable/c/b5694aae4c2d9a288bafce7d38f122769e0428e6
https://git.kernel.org/stable/c/dc8c569d59f17b17d7bca4f68c36bd571659921e
https://git.kernel.org/stable/c/e8c7d7c43d5edd20e518fe1dfb2371d1fe6e8bb8
https://git.kernel.org/stable/c/fcf637461019e9a5a0c12fc5c42a9db1779b0634
https://lore.kernel.org/linux-cve-announce/2025091859-CVE-2023-53400-2d47@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2023-53400
https://www.cve.org/CVERecord?id=CVE-2023-53400