CVE-2022-49746 : faille moyenne linux linux kernel (CVSS 5.5)

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.

Sévérité

Moyenne (CVSS 5.5)

Vecteur CVSS

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitation active

Non signalée par la CISA

Publication

27 mars 2025

Dernière mise à jour

17 juin 2026

• linux linux kernel

• Fiche CVE-2022-49746 sur le NVD (NIST)
• git.kernel.org/stable/c/1417f59ac0b02130ee56c0c50794b9b257be3…
• git.kernel.org/stable/c/43acd767bd90c5d4172ce7fee5d9007a9a08d…
• git.kernel.org/stable/c/80ee99e52936b2c04cc37b17a14b2ae2f9d28…
• git.kernel.org/stable/c/bd0050b7ffa87c7b260d563646af612f4112a…
• git.kernel.org/stable/c/ce4745a6b8016fae74c95dcd457d4ceef7d98…
• git.kernel.org/stable/c/dbe634ce824329d8f14079c3e9f8f11670894…