Tracker / CVE-2023-53400
CVE-2023-53400
Medium 5.5
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.
Affected products and versions
| linux | linux_kernel |
|---|---|
| linux | linux_kernel · … → 4.14.316 |
| linux | linux_kernel · 4.15 → 4.19.284 |
| linux | linux_kernel · 4.20 → 5.4.244 |
| linux | linux_kernel · 5.11 → 5.15.113 |
| linux | linux_kernel · 5.16 → 6.1.30 |
| linux | linux_kernel · 5.5 → 5.10.181 |
| linux | linux_kernel · 6.2 → 6.3.4 |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.