CVE-2024-53180

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

Medium · published December 27, 2024

CVSS v3.1
5.5
EPSS
0%
Percentile
14.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00238 · 14.0th percentile
Published
2024-12-27T13:49Z
EPSS history
Timeline
  • 27 DEC 13:49Z
    ALSA: pcm: Add sanity NULL check for the default mmap fault handler
    cvelistv5