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.

Classification

CVE ID: CVE-2024-53180

Affected Products

Vendor: Linux

Product: Linux

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 5.08% (scored less or equal to compared to others)

EPSS Date: 2025-02-04 (when was this score calculated)

References

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

Timeline