linux: In the Linux kernel, the following vulnerability has been resolved: iommu/sprd: Release dma buffer to avoid memory l...
CVE-2023-53801 is fixed in linux on 1 platform, first by DEBIAN-CVE-2023-53801, released December 9, 2025. It is not reported as exploited. Patch Radar priority: Routine.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 12.15 (bookworm) | 6.1.82-1 | DEBIAN-CVE-2023-53801 | Dec 9, 2025 |
| linux · Debian 13.5 (trixie) | 6.3.7-1 | DEBIAN-CVE-2023-53801 | Dec 9, 2025 |
| linux · Debian 14 | 6.3.7-1 | DEBIAN-CVE-2023-53801 | Dec 9, 2025 |
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