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CVE-2022-49746 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: dmaengine: imx-sdma: Fix a possible memory leak in sdma_transfer_init If the function sdma_load_context() fails, the sdma_desc will be freed, but the allocated desc->bd is forgot to be freed. We already met the sdma_load_context() failure case and the log as below: [ 450.699064] imx-sdma 30bd0000.dma-controller: Timeout waiting for CH0 ready ... In this case, the desc->bd will not be freed without this change.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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Hyperlink Resource
https://git.kernel.org/stable/c/1417f59ac0b02130ee56c0c50794b9b257be3d17
https://git.kernel.org/stable/c/43acd767bd90c5d4172ce7fee5d9007a9a08dea9
https://git.kernel.org/stable/c/80ee99e52936b2c04cc37b17a14b2ae2f9d282ac
https://git.kernel.org/stable/c/bd0050b7ffa87c7b260d563646af612f4112a778
https://git.kernel.org/stable/c/ce4745a6b8016fae74c95dcd457d4ceef7d98af1
https://git.kernel.org/stable/c/dbe634ce824329d8f14079c3e9f8f11670894bec

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-49746
NVD Published Date:
03/27/2025
NVD Last Modified:
03/28/2025
Source:
kernel.org