CVE-2024-53180 Information

Description

In the Linux kernel the following vulnerability has been resolved:

ALSA: pcm: Add sanity NULL check for the default mmap fault handler

A driver might allow the mmap access before initializing its runtime->dma_area properly. Add a proper NULL check before passing to virt_to_page() for avoiding a panic.

Reference

https://git.kernel.org/stable/c/0c4c9bf5eab7bee6b606f2abb0993e933b5831a0 https://git.kernel.org/stable/c/832efbb74b1578e3737d593a204d42af8bd1b81b https://git.kernel.org/stable/c/8799f4332a9fd812eadfbc32fc5104d6292f754f https://git.kernel.org/stable/c/bc200027ee92fba84f1826494735ed675f3aa911 https://git.kernel.org/stable/c/d2913a07d9037fe7aed4b7e680684163eaed6bc4 https://git.kernel.org/stable/c/f0ce9e24eff1678c16276f9717f26a78202506a2