Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | < 4.14.316 |
References
- https://git.kernel.org/stable/c/082dcd51667b29097500c824c37f24da997a6a8aPatch
- https://git.kernel.org/stable/c/3b44ec8c5c44790a82f07e90db45643c762878c6Patch
- https://git.kernel.org/stable/c/4ef155ddf9578bf035964d58739fdcd7dd44b4a4Patch
- https://git.kernel.org/stable/c/546b1f5f45a355ae0d3a8041cdaca597dfcac825Patch
- https://git.kernel.org/stable/c/b5694aae4c2d9a288bafce7d38f122769e0428e6Patch
- https://git.kernel.org/stable/c/dc8c569d59f17b17d7bca4f68c36bd571659921ePatch
- https://git.kernel.org/stable/c/e8c7d7c43d5edd20e518fe1dfb2371d1fe6e8bb8Patch
- https://git.kernel.org/stable/c/fcf637461019e9a5a0c12fc5c42a9db1779b0634Patch
FAQ
What is CVE-2023-53400?
CVE-2023-53400 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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...
How severe is CVE-2023-53400?
CVE-2023-53400 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-53400?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.