CVE-2022-1048CWE-416

A use-after-free flaw was found in the Linux kernel’s sound subsystem in the way a user triggers concurrent calls of PCM hw_params

published April 29, 2022

CVSS
—
EPSS
0%
Percentile
14.4
In the wild
Unconfirmed
What it is

A use-after-free flaw was found in the Linux kernel’s sound subsystem in the way a user triggers concurrent calls of PCM hw_params. The hw_free ioctls or similar race condition happens inside ALSA PCM for other ioctls. This flaw allows a local user to crash or potentially escalate their privileges on the system.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00242 · 14.4th percentile
Weakness
CWE-416 · Use After Free
Published
2022-04-29T15:34Z
EPSS history
Timeline
  • 29 APR 15:34Z
    A use-after-free flaw was found in the Linux kernel’s sound subsystem in the way a user triggers concurrent calls of PCM hw_params
    cvelistv5