CVE-2022-48511CWE-843

Use After Free (UAF) vulnerability in the audio PCM driver module under special conditions

published July 6, 2023

CVSS
โ€”
EPSS
0%
Percentile
41.0
In the wild
Unconfirmed
What it is

โš ๏ธ A special condition can trigger a use-after-free vulnerability in the audio PCM driver โ€” think of it as a speaker that keeps playing even after the power's been cut! ๐Ÿ”Š This vulnerability is like a concert venue where the sound system continues blaring music even after the power goes out, creating a chaotic audio experience for everyone. Without proper management, things can get unexpectedly loud and distorted! If exploited, this could lead to abnormal audio performance, potentially throwing your sound environment into disarray. Imagine trying to enjoy your favorite tunes, only to be met with random noise and distortion โ€“ absolutely frustrating! ๐ŸŽถ

Put simply

This vulnerability is like a concert venue where the sound system continues blaring music even after the power goes out, creating a chaotic audio experience for everyone. Without proper management, things can get unexpectedly loud and distorted! This 'use-after-free' vulnerability occurs in the audio PCM driver module, where the system improperly handles memory that has already been freed, leading to unpredictable behavior during audio playback.

What to do

If exploited, this could lead to abnormal audio performance, potentially throwing your sound environment into disarray. Imagine trying to enjoy your favorite tunes, only to be met with random noise and distortion โ€“ absolutely frustrating! ๐ŸŽถ While the vulnerability hasn't been known to be exploited, it's wise to monitor updates from the developers and apply any patches that may enhance stability. Auditing audio features and monitoring system performance can also help catch any unusual behavior early. You've got this! By staying vigilant and proactive, you can ensure a smooth audio experience. ๐ŸŽ‰

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00487 ยท 41.0th percentile
Weakness
CWE-843 ยท Access of Resource Using Incompatible Type ('Type Confusion')
Published
2023-07-06T12:39Z
EPSS history
Timeline
  • 06 JUL 12:39Z
    Use After Free (UAF) vulnerability in the audio PCM driver module under special conditions
    cvelistv5