CVE-2022-49746
Medium
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.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedMar 27, 2025
First seenMar 27, 2025
Weakness typeCWE-401CWE-401
How to fix
Update
- linux linux_kernel4.19.272, 5.4.231, 5.10.167, 5.15.92, 6.1.10 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 4.19.272, 4.20 ≤ v < 5.4.231, 5.5 ≤ v < 5.10.167, 5.11 ≤ v < 5.15.92, 5.16 ≤ v < 6.1.10, 6.2 | 4.19.272, 5.4.231, 5.10.167, 5.15.92, 6.1.10 |
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