CVE-2021-47513 - CVE House
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Status published Medium CVE-2021-47513

net: dsa: felix: Fix memory leak in felix_setup_mmio_filtering

Vulnerability Description

In the Linux kernel, the following vulnerability has been resolved: net: dsa: felix: Fix memory leak in felix_setup_mmio_filtering Avoid a memory leak if there is not a CPU port defined. Addresses-Coverity-ID: 1492897 ("Resource leak") Addresses-Coverity-ID: 1492899 ("Resource leak")

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Affected Software

Linux
Vulnerable Versions:
8d5f7954b7c8de54902a8beda141064a7e2e6ee0, 6b55eadb0b1da827f198364c426ace72c16c49b0, 5.14.14, 5.15, 0, 5.15.8, 5.16

Timeline

Official Publish: May 24th, 2024
Last Modified: May 23rd, 2026
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.