CVE-2021-47570
Realtek R8188eu Kernel Memory Leak Vulnerability
Description
In the Linux kernel, the following vulnerability has been resolved: staging: r8188eu: fix a memory leak in rtw_wx_read32() Free "ptmp" before returning -EINVAL.
INFO
Published Date :
May 24, 2024, 3:15 p.m.
Last Modified :
June 10, 2024, 7:22 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-2021-47570.
| URL | Resource |
|---|---|
| https://git.kernel.org/stable/c/be4ea8f383551b9dae11b8dfff1f38b3b5436e9a | Patch |
| https://git.kernel.org/stable/c/c8d3775745adacf9784a7a80a82d047051752573 | 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-2021-47570 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-47570 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.
-
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Jun. 12, 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/be4ea8f383551b9dae11b8dfff1f38b3b5436e9a No Types Assigned https://git.kernel.org/stable/c/be4ea8f383551b9dae11b8dfff1f38b3b5436e9a Patch Changed Reference Type https://git.kernel.org/stable/c/c8d3775745adacf9784a7a80a82d047051752573 No Types Assigned https://git.kernel.org/stable/c/c8d3775745adacf9784a7a80a82d047051752573 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) 5.15.6 -
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: staging: r8188eu: fix a memory leak in rtw_wx_read32() Free "ptmp" before returning -EINVAL. Added Reference kernel.org https://git.kernel.org/stable/c/c8d3775745adacf9784a7a80a82d047051752573 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/be4ea8f383551b9dae11b8dfff1f38b3b5436e9a [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-2021-47570 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-2021-47570
weaknesses.