CVE-2021-47096

ALSA: rawmidi - fix the uninitalized user_pversion

Medium · published March 4, 2024

CVSS v3.1
4.0
EPSS
0%
Percentile
10.7
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

ALSA: rawmidi - fix the uninitalized user_pversion

The user_pversion was uninitialized for the user space file structure

in the open function, because the file private structure use

kmalloc for the allocation.

The kernel ALSA sequencer code clears the file structure, so no additional

fixes are required.

BugLink: https://github.com/alsa-project/alsa-lib/issues/178

The record
Technical detail
CVSS v3.1
4.0 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00210 · 10.7th percentile
Published
2024-03-04T18:10Z
EPSS history
Timeline
  • 04 MAR 18:10Z
    ALSA: rawmidi - fix the uninitalized user_pversion
    cvelistv5