CVE-2021-47054

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

29/02/2024

Last modified:

10/12/2024

Description

In the Linux kernel, the following vulnerability has been resolved: bus: qcom: Put child node before return Put child node before return to fix potential reference count leak. Generally, the reference count of child is incremented and decremented automatically in the macro for_each_available_child_of_node() and should be decremented manually if the loop is broken in loop body.

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 (including)	4.9.269 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.10 (including)	4.14.233 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.15 (including)	4.19.191 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.20 (including)	5.4.119 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.5 (including)	5.10.37 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.11 (including)	5.11.21 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.12 (including)	5.12.4 (excluding)

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

CVE-2021-47054

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools