CVE-2023-53801

medium

Description

In the Linux kernel, the following vulnerability has been resolved: iommu/sprd: Release dma buffer to avoid memory leak When attaching to a domain, the driver would alloc a DMA buffer which is used to store address mapping table, and it need to be released when the IOMMU domain is freed.

References

https://git.kernel.org/stable/c/d0a917fd5e3b3ed9d9306b4260ba684b982da9f3

https://git.kernel.org/stable/c/9afea57384d4ae7b2034593eac7fa76c7122762a

https://git.kernel.org/stable/c/92c089a931fd3939cd32318cf4f54e69e8f51a19

https://git.kernel.org/stable/c/8745f3592ee4a7b49ede16ddd3f12a41ecaa23c9

Details

Source: Mitre, NVD

Published: 2025-12-09

Updated: 2025-12-09

Risk Information

CVSS v2

Base Score: 5.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00018