IT

Tracker / CVE-2021-47332

CVE-2021-47332

Medium 5.5

In the Linux kernel, the following vulnerability has been resolved: ALSA: usx2y: Don't call free_pages_exact() with NULL address Unlike some other functions, we can't pass NULL pointer to free_pages_exact(). Add a proper NULL check for avoiding possible Oops.

Affected products and versions

linux linux_kernel · … → 5.4.134
linux linux_kernel · 5.11 → 5.12.19
linux linux_kernel · 5.13 → 5.13.4
linux linux_kernel · 5.5 → 5.10.52

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.

References