CVE-2021-47204

Severity CVSS v4.0:

Pending analysis

Type:

CWE-416 Use After Free

Publication date:

10/04/2024

Last modified:

14/01/2025

Description

In the Linux kernel, the following vulnerability has been resolved: net: dpaa2-eth: fix use-after-free in dpaa2_eth_remove Access to netdev after free_netdev() will cause use-after-free bug. Move debug log before free_netdev() call to avoid it.

Impact

Vector 3.x

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

Base Score: 7.80 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/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): High
Availability (A): High

Base Score 3.x

7.80

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::	4.17 (including)	5.4.162 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.5 (including)	5.10.82 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.11 (including)	5.15.5 (excluding)
cpe:2.3:o:linux:linux_kernel:5.16:rc1::::::

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

CVE-2021-47204

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools