CVE-2023-53801: Linux

EPSS: 0.2% chance of exploitation in the next 30 days.

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.

Affected products

• Linux Linux: from 5.13, before 5.15.113 (fixed in 5.15.113); from 5.16, before 6.1.81 (fixed in 6.1.81); from 6.2, before 6.3.4 (fixed in 6.3.4)

Published 2025-12-09. Last modified 2026-06-17.