CVE-2021-47513

low-risk

Published 2024-05-24

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")

Do I need to act?

0.02% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 5.5/10 Medium

LOCAL / LOW complexity

Affected Products (1)

Linux Kernel

Affected Vendors

Linux

References (4)

Patch https://git.kernel.org/stable/c/973a0373e88cc19129bd6ef0ec193040535397d9

Patch https://git.kernel.org/stable/c/e8b1d7698038e76363859fb47ae0a262080646f5

Patch https://git.kernel.org/stable/c/973a0373e88cc19129bd6ef0ec193040535397d9

Patch https://git.kernel.org/stable/c/e8b1d7698038e76363859fb47ae0a262080646f5

/ 100

low-risk

Severity 18/34 · Moderate

Exploitability 0/34 · Minimal

Exposure 5/34 · Minimal