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CVE-2026-80884

ntb: Store original DMA address for future release

N/A
Published: September 4, 2026 at 04:49 PM UTC
Updated: October 30, 2026 at 01:20 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
90%
4.20fc5d1829f9bf3d8275322727c0e9a8baf268b7c6
Vendor states this is fixed in 10662aafce4acd52278c942d0a5b3993594017b9 (fixed)
Vendor states this is fixed in da6d997ac556479c112554ab5d95cbd04683eb11 (fixed)
Vendor states this is fixed in 4.20 (unaffected)
Vendor states this is fixed in 6.12.114 (unaffected)
Vendor states this is fixed in 6.18.57 (unaffected)
Vendor states this is fixed in 6.6.160 (unaffected)
Vendor states this is fixed in 7.1.5 (unaffected)
Vendor states this is fixed in 7.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

Source: cverecord
https://git.kernel.org/stable/c/10662aafce4acd52278c942d0a5b3993594017b9
Source: cverecord
https://git.kernel.org/stable/c/da6d997ac556479c112554ab5d95cbd04683eb11
Source: cverecord
https://git.kernel.org/stable/c/0f035333e19944f8ea7a423681f161eb1b2db21c
Source: cverecord
https://git.kernel.org/stable/c/2b9ddb7311c79e8af2410abd97765fffd9ddf586
Source: cverecord
https://git.kernel.org/stable/c/a4a046f668c7c7d0df9510cc426678563fff1b03
Source: cverecord
https://git.kernel.org/stable/c/05a4585f76fd7bbec41bb7bf07a4d2ee2ba607d0

Quick Info

StatusRECEIVED

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