CVE-2022-49746
Published: Mar 27, 2025
Modified: May 11, 2026
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.
| Vendor | Product | Versions |
|---|---|---|
Linux | Linux | affected 21420841a554dae8a193cd3454ba91d913cfc320 - < 80ee99e52936b2c04cc37b17a14b2ae2f9d282acaffected 21420841a554dae8a193cd3454ba91d913cfc320 - < dbe634ce824329d8f14079c3e9f8f11670894becaffected 21420841a554dae8a193cd3454ba91d913cfc320 - < bd0050b7ffa87c7b260d563646af612f4112a778affected 21420841a554dae8a193cd3454ba91d913cfc320 - < 43acd767bd90c5d4172ce7fee5d9007a9a08dea9affected 21420841a554dae8a193cd3454ba91d913cfc320 - < ce4745a6b8016fae74c95dcd457d4ceef7d98af1+1 more versions |
Linux | Linux | affected 4.19unaffected 0 - < 4.19unaffected 4.19.272 - <= 4.19.*unaffected 5.4.231 - <= 5.4.*unaffected 5.10.167 - <= 5.10.*+3 more versions |
References
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