Findings

CVE-2026-80884

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…

Published Sep 4, 2026 · updated Oct 15, 2026

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.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 4, 2026 · NIST NVD

    Detected

    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.

  2. Oct 15, 2026 · NIST NVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2026-80884

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-80884

    30-day exploitation probability 0.2%

    first.org
  • NIST NVDVulnerability recordCVE-2026-80884

    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.

    nvd.nist.gov

References

CVE-2026-80884 · ZeroDay Findings