CVE-2022-49746

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.

The following products are affected by CVE-2022-49746 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2022-49746.

URL	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
https://lore.kernel.org/linux-cve-announce/2025032758-CVE-2022-49746-251b@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2022-49746
https://www.cve.org/CVERecord?id=CVE-2022-49746