CVE-2021-47513
Linux Kernel DSA Felix Memory Leak
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")
INFO
Published Date :
May 24, 2024, 3:15 p.m.
Last Modified :
June 10, 2024, 6:43 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-47513.
| URL | Resource |
|---|---|
| https://git.kernel.org/stable/c/973a0373e88cc19129bd6ef0ec193040535397d9 | Patch |
| https://git.kernel.org/stable/c/e8b1d7698038e76363859fb47ae0a262080646f5 | Patch |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-47513 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-47513 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Jun. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Jun. 10, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://git.kernel.org/stable/c/973a0373e88cc19129bd6ef0ec193040535397d9 No Types Assigned https://git.kernel.org/stable/c/973a0373e88cc19129bd6ef0ec193040535397d9 Patch Changed Reference Type https://git.kernel.org/stable/c/e8b1d7698038e76363859fb47ae0a262080646f5 No Types Assigned https://git.kernel.org/stable/c/e8b1d7698038e76363859fb47ae0a262080646f5 Patch Added CWE NIST CWE-401 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.15 up to (excluding) 5.15.8 -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 28, 2024
Action Type Old Value New Value -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 24, 2024
Action Type Old Value New Value Added 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") Added Reference kernel.org https://git.kernel.org/stable/c/973a0373e88cc19129bd6ef0ec193040535397d9 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/e8b1d7698038e76363859fb47ae0a262080646f5 [No types assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-47513 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-47513
weaknesses.