CVE-2022-48992 Information

Description

In the Linux kernel the following vulnerability has been resolved:

ASoC: soc-pcm: Add NULL check in BE reparenting

Add NULL check in dpcm_be_reparent API to handle kernel NULL pointer dereference error. The issue occurred in fuzzing test.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Reference

https://git.kernel.org/stable/c/0760acc2e6598ad4f7bd3662db2d907ef0838139 https://git.kernel.org/stable/c/d4dd21a79dbb862d2ebcf9ed90e646416009ff0d https://git.kernel.org/stable/c/e7166d6821c15f3516bcac8ae3f155924da1908c https://git.kernel.org/stable/c/f2ba66d8738584d124aff4e760ed1337f5f6dfb6 https://git.kernel.org/stable/c/f6f45e538328df9ce66aa61bafee1a5717c4b700 https://git.kernel.org/stable/c/9f74b9aa8d58c18927bb9b65dd5ba70a5fd61615 https://git.kernel.org/stable/c/34a9796bf0684bfd54e96a142560d560c21c983b https://git.kernel.org/stable/c/db8f91d424fe0ea6db337aca8bc05908bbce1498

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5