CVE-2021-47161
spi: spi-fsl-dspi: Fix a resource leak in an error handling path
Description
In the Linux kernel, the following vulnerability has been resolved: spi: spi-fsl-dspi: Fix a resource leak in an error handling path 'dspi_request_dma()' should be undone by a 'dspi_release_dma()' call in the error handling path of the probe function, as already done in the remove function
INFO
Published Date :
March 25, 2024, 10:15 a.m.
Last Modified :
March 19, 2025, 4:28 p.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
Solution
- Update the Linux kernel to a patched version.
- Reboot the system after the update.
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-2021-47161.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-47161 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-2021-47161
weaknesses.
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-2021-47161 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-47161 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]
Mar. 19, 2025
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.12.9 *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:*:*:*:*:*:*:*:* versions from (including) 4.10 up to (excluding) 4.14.241 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.15 up to (excluding) 4.19.199 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 up to (excluding) 5.4.124 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.42 Added Reference Type CVE: https://git.kernel.org/stable/c/00450ed03a17143e2433b461a656ef9cd17c2f1d Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/00450ed03a17143e2433b461a656ef9cd17c2f1d Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/10a089bae827ec30ad9b6cb7048020a62fae0cfa Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/10a089bae827ec30ad9b6cb7048020a62fae0cfa Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/12391be4724acc9269e1845ccbd881df37de4b56 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/12391be4724acc9269e1845ccbd881df37de4b56 Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/15d1cc4b4b585f9a2ce72c52cca004d5d735bdf1 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/15d1cc4b4b585f9a2ce72c52cca004d5d735bdf1 Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/680ec0549a055eb464dce6ffb4bfb736ef87236e Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/680ec0549a055eb464dce6ffb4bfb736ef87236e Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/fe6921e3b8451a537e01c031b8212366bb386e3e Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/fe6921e3b8451a537e01c031b8212366bb386e3e 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/00450ed03a17143e2433b461a656ef9cd17c2f1d Added Reference https://git.kernel.org/stable/c/10a089bae827ec30ad9b6cb7048020a62fae0cfa Added Reference https://git.kernel.org/stable/c/12391be4724acc9269e1845ccbd881df37de4b56 Added Reference https://git.kernel.org/stable/c/15d1cc4b4b585f9a2ce72c52cca004d5d735bdf1 Added Reference https://git.kernel.org/stable/c/680ec0549a055eb464dce6ffb4bfb736ef87236e Added Reference https://git.kernel.org/stable/c/fe6921e3b8451a537e01c031b8212366bb386e3e -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Nov. 06, 2024
Action Type Old Value New Value Added CWE CISA-ADP CWE-209 Added CVSS V3.1 CISA-ADP AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 28, 2024
Action Type Old Value New Value -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 14, 2024
Action Type Old Value New Value -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Mar. 25, 2024
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: spi: spi-fsl-dspi: Fix a resource leak in an error handling path 'dspi_request_dma()' should be undone by a 'dspi_release_dma()' call in the error handling path of the probe function, as already done in the remove function Added Reference kernel.org https://git.kernel.org/stable/c/10a089bae827ec30ad9b6cb7048020a62fae0cfa [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/00450ed03a17143e2433b461a656ef9cd17c2f1d [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/15d1cc4b4b585f9a2ce72c52cca004d5d735bdf1 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/fe6921e3b8451a537e01c031b8212366bb386e3e [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/12391be4724acc9269e1845ccbd881df37de4b56 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/680ec0549a055eb464dce6ffb4bfb736ef87236e [No types assigned]