CVE-2022-41858

Severity CVSS v4.0:

Pending analysis

Type:

CWE-416 Use After Free

Publication date:

17/01/2023

Last modified:

07/04/2025

Description

A flaw was found in the Linux kernel. A NULL pointer dereference may occur while a slip driver is in progress to detach in sl_tx_timeout in drivers/net/slip/slip.c. This issue could allow an attacker to crash the system or leak internal kernel information.

Impact

Vector 3.x

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.10 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): High

Base Score 3.x

7.10

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::		4.9.311 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.10 (including)	4.14.276 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.15 (including)	4.19.239 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.20 (including)	5.4.190 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.5.0 (including)	5.10.112 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.11 (including)	5.15.35 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.16 (including)	5.17.4 (excluding)
cpe:2.3:a:netapp:hci_baseboard_management_controller:h300s:::::::*
cpe:2.3:a:netapp:hci_baseboard_management_controller:h410c:::::::*
cpe:2.3:a:netapp:hci_baseboard_management_controller:h410s:::::::*
cpe:2.3:a:netapp:hci_baseboard_management_controller:h500s:::::::*
cpe:2.3:a:netapp:hci_baseboard_management_controller:h700s:::::::*

To consult the complete list of CPE names with products and versions, see this page

CVE-2022-41858

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools