CVE-2021-47315

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

21/05/2024

Last modified:

12/05/2025

Description

In the Linux kernel, the following vulnerability has been resolved: memory: fsl_ifc: fix leak of IO mapping on probe failure On probe error the driver should unmap the IO memory. Smatch reports: drivers/memory/fsl_ifc.c:298 fsl_ifc_ctrl_probe() warn: &#39;fsl_ifc_ctrl_dev->gregs&#39; not released on lines: 298.

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::::::::	3.3 (including)	4.4.276 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.5 (including)	4.9.276 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.10 (including)	4.14.240 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.15 (including)	4.19.198 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.20 (including)	5.4.134 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.5 (including)	5.10.52 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.11 (including)	5.12.19 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.13 (including)	5.13.4 (excluding)

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

CVE-2021-47315

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools