CVE-2022-48992

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

Severity Score

5.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

MITRE

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.

*Credits: N/A

CVSS Scores

Red Hatv3.1 5.5

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2024-08-22 CVE Reserved
2024-10-21 CVE Published
2024-10-26 EPSS Updated
2024-11-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-476: NULL Pointer Dereference

CAPEC

References (10)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://git.kernel.org/stable/c/0760acc2e6598ad4f7bd3662db2d907ef0838139	2022-12-14
https://git.kernel.org/stable/c/d4dd21a79dbb862d2ebcf9ed90e646416009ff0d	2022-12-14
https://git.kernel.org/stable/c/e7166d6821c15f3516bcac8ae3f155924da1908c	2022-12-14
https://git.kernel.org/stable/c/f2ba66d8738584d124aff4e760ed1337f5f6dfb6	2022-12-14
https://git.kernel.org/stable/c/f6f45e538328df9ce66aa61bafee1a5717c4b700	2022-12-14
https://git.kernel.org/stable/c/9f74b9aa8d58c18927bb9b65dd5ba70a5fd61615	2022-12-14
https://git.kernel.org/stable/c/34a9796bf0684bfd54e96a142560d560c21c983b	2022-12-14
https://git.kernel.org/stable/c/db8f91d424fe0ea6db337aca8bc05908bbce1498	2022-11-22

URL	Date	SRC
https://access.redhat.com/security/cve/CVE-2022-48992	2023-05-16
https://bugzilla.redhat.com/show_bug.cgi?id=2320793	2023-05-16

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 4.9.336 Search vendor "Linux" for product "Linux Kernel" and version " < 4.9.336"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 4.14.302 Search vendor "Linux" for product "Linux Kernel" and version " < 4.14.302"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 4.19.269 Search vendor "Linux" for product "Linux Kernel" and version " < 4.19.269"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.4.227 Search vendor "Linux" for product "Linux Kernel" and version " < 5.4.227"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.10.159 Search vendor "Linux" for product "Linux Kernel" and version " < 5.10.159"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.15.83 Search vendor "Linux" for product "Linux Kernel" and version " < 5.15.83"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.0.13 Search vendor "Linux" for product "Linux Kernel" and version " < 6.0.13"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.1 Search vendor "Linux" for product "Linux Kernel" and version " < 6.1"		en		Affected