CVE-2026-80884 is a vulnerability in Linux Kernel
Published on September 4, 2026
ntb: Store original DMA address for future release
In the Linux kernel, the following vulnerability has been resolved:
ntb: Store original DMA address for future release
The DMA API requires that dma_free_attrs receive the exact dma_handle
originally returned by the allocation function. Do not modify it.
Products Associated with CVE-2026-80884
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Affected Versions
Linux:- Version fc5d1829f9bf3d8275322727c0e9a8baf268b7c6 and below 10662aafce4acd52278c942d0a5b3993594017b9 is affected.
- Version fc5d1829f9bf3d8275322727c0e9a8baf268b7c6 and below da6d997ac556479c112554ab5d95cbd04683eb11 is affected.
- Version 4.20 is affected.
- Before 4.20 is unaffected.
- Version 7.1.5, <= 7.1.* is unaffected.
- Version 7.2, <= * is unaffected.