CVE-2022-49621

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

26/02/2025

Last modified:

01/10/2025

Description

In the Linux kernel, the following vulnerability has been resolved: cpufreq: pmac32-cpufreq: Fix refcount leak bug In pmac_cpufreq_init_MacRISC3(), we need to add corresponding of_node_put() for the three node pointers whose refcount have been incremented by of_find_node_by_name().

Impact

Vector 3.x

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

Base Score: 5.50 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/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): None
Integrity (I): None
Availability (A): High

Base Score 3.x

5.50

Severity 3.x

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::		4.9.324 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.10 (including)	4.14.289 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.15 (including)	4.19.253 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.20 (including)	5.4.207 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.5 (including)	5.10.132 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.11 (including)	5.15.56 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.16 (including)	5.18.13 (excluding)
cpe:2.3:o:linux:linux_kernel:5.19:rc1::::::
cpe:2.3:o:linux:linux_kernel:5.19:rc2::::::
cpe:2.3:o:linux:linux_kernel:5.19:rc3::::::
cpe:2.3:o:linux:linux_kernel:5.19:rc4::::::

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

CVE-2022-49621

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools