CVE-2026-80884

ntb: Store original DMA address for future release

CVE-2026-80884 is fixed in linux on 1 platform, first by DEBIAN-CVE-2026-80884, released September 5, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
8.4
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0022
12th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 13.5 (trixie) 6.12.115-2 DEBIAN-CVE-2026-80884 Sep 5, 2026
linux · Debian 14 7.1.5-1 DEBIAN-CVE-2026-80884 Sep 5, 2026

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