CVE-2023-53400
Published: Sep 18, 2025
Modified: May 11, 2026
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.
| Vendor | Product | Versions |
|---|---|---|
Linux | Linux | affected 247d85ee068610c50d66ee0cd3130e02c69f5f2e - < 082dcd51667b29097500c824c37f24da997a6a8aaffected 247d85ee068610c50d66ee0cd3130e02c69f5f2e - < b5694aae4c2d9a288bafce7d38f122769e0428e6affected 247d85ee068610c50d66ee0cd3130e02c69f5f2e - < 4ef155ddf9578bf035964d58739fdcd7dd44b4a4affected 247d85ee068610c50d66ee0cd3130e02c69f5f2e - < 546b1f5f45a355ae0d3a8041cdaca597dfcac825affected 247d85ee068610c50d66ee0cd3130e02c69f5f2e - < e8c7d7c43d5edd20e518fe1dfb2371d1fe6e8bb8+3 more versions |
Linux | Linux | affected 3.9unaffected 0 - < 3.9unaffected 4.14.316 - <= 4.14.*unaffected 4.19.284 - <= 4.19.*unaffected 5.4.244 - <= 5.4.*+5 more versions |
References
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