---
id: CVE-2026-98436
title: 'accel/amdxdna: Disable device buffer exporting'
summary: |-
  In the Linux kernel, the following vulnerability has been resolved:

  accel/amdxdna: Disable device buffer exporting

  Device buffers are never intended to be exported. Disable exporting
  support explicitly.
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cvssSource: cna
vendor: Linux
product: Linux
affected:
  - >-
    Linux >= ac49797c1815d4f8f04b7053b2998c546283c89e <
    33b00fa8023e8ade3409aa9c833b8ce65b8c29eb
  - >-
    Linux >= ac49797c1815d4f8f04b7053b2998c546283c89e <
    9480dd7ec3fcadd4217503e4bb32c16e19e4b21f
  - Linux 6.14
published: '2026-10-18'
updated: '2026-10-26'
sourceUpdated: '2026-10-26T06:55:45.188Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-98436'
references:
  - url: 'https://git.kernel.org/stable/c/33b00fa8023e8ade3409aa9c833b8ce65b8c29eb'
  - url: 'https://git.kernel.org/stable/c/9480dd7ec3fcadd4217503e4bb32c16e19e4b21f'
tags:
  - cve.org
epss: 0.00112
epssPercentile: 0.01386
ingestedAt: '2026-10-18T15:45:12.309Z'
---

## Overview

In the Linux kernel, the following vulnerability has been resolved:

accel/amdxdna: Disable device buffer exporting

Device buffers are never intended to be exported. Disable exporting
support explicitly.

## Affected

- `Linux >= ac49797c1815d4f8f04b7053b2998c546283c89e < 33b00fa8023e8ade3409aa9c833b8ce65b8c29eb`
- `Linux >= ac49797c1815d4f8f04b7053b2998c546283c89e < 9480dd7ec3fcadd4217503e4bb32c16e19e4b21f`
- `Linux 6.14`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.