CVE-2021-47234
"Qualcomm phy-tphy Resource Leak"
Description
In the Linux kernel, the following vulnerability has been resolved: phy: phy-mtk-tphy: Fix some resource leaks in mtk_phy_init() Use clk_disable_unprepare() in the error path of mtk_phy_init() to fix some resource leaks.
INFO
Published Date :
May 21, 2024, 3:15 p.m.
Last Modified :
April 29, 2025, 7:42 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-2021-47234.
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-2021-47234 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-47234 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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Initial Analysis by [email protected]
Apr. 29, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Added CWE CWE-401 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:5.13:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:5.13:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:5.13:rc3:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:5.13:rc4:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:5.13:rc5:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.12.13 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 5.10.46 Added Reference Type CVE: https://git.kernel.org/stable/c/6472955af5e88b5489b6d78316082ad56ea3e489 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/6472955af5e88b5489b6d78316082ad56ea3e489 Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/9a17907946232d01aa2ec109da5f93b8d31dd425 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/9a17907946232d01aa2ec109da5f93b8d31dd425 Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/aaac9a1bd370338ce372669eb9a6059d16b929aa Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/aaac9a1bd370338ce372669eb9a6059d16b929aa Types: Patch -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://git.kernel.org/stable/c/6472955af5e88b5489b6d78316082ad56ea3e489 Added Reference https://git.kernel.org/stable/c/9a17907946232d01aa2ec109da5f93b8d31dd425 Added Reference https://git.kernel.org/stable/c/aaac9a1bd370338ce372669eb9a6059d16b929aa -
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. 21, 2024
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: phy: phy-mtk-tphy: Fix some resource leaks in mtk_phy_init() Use clk_disable_unprepare() in the error path of mtk_phy_init() to fix some resource leaks. Added Reference kernel.org https://git.kernel.org/stable/c/9a17907946232d01aa2ec109da5f93b8d31dd425 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/6472955af5e88b5489b6d78316082ad56ea3e489 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/aaac9a1bd370338ce372669eb9a6059d16b929aa [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-2021-47234 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-2021-47234
weaknesses.