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CVE-2026-80884

ntb: Store original DMA address for future release

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 6.6.160, 6.12.114, 6.18.57, 7.1.5
None on Exploit-DB, Metasploit or GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Linux Linux

    From fc5d1829f9bf3d8275322727c0e9a8baf268b7c6 · fixed in 2b9ddb7311c79e8af2410abd97765fffd9ddf586; From fc5d1829f9bf3d8275322727c0e9a8baf268b7c6 · fixed in a4a046f668c7c7d0df9510cc426678563fff1b03; From fc5d1829f9bf3d8275322727c0e9a8baf268b7c6 · fixed in 0f035333e19944f8ea7a423681f161eb1b2db21c; From fc5d1829f9bf3d8275322727c0e9a8baf268b7c6 · fixed in 10662aafce4acd52278c942d0a5b3993594017b9; From fc5d1829f9bf3d8275322727c0e9a8baf268b7c6 · fixed in da6d997ac556479c112554ab5d95cbd04683eb11

  • Linux Linux

    4.20

  • KernelLinux

    From 4.20.0 · fixed in 6.6.160; From 6.7.0 · fixed in 6.12.114; From 6.13.0 · fixed in 6.18.57; From 6.19.0 · fixed in 7.1.5

References 5

git.kernel.org