CVE-2026-98436
Received Received - Intake

accel/amdxdna Device Buffer Export Disable Vulnerability

Publication date: 2026-10-18

Last updated on: 2026-10-18

Assigner: kernel.org

Description
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.

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Meta Information

Published
2026-10-18
Last Modified
2026-10-18
Generated
2026-10-18
AI Q&A
2026-10-18
EPSS Evaluated
N/A
NVD
CVE-2026-98436
EUVD
EUVD-2026-103675

Affected Vendors & Products

Showing 3 associated CPEs
Vendor Product Version / Range
Linux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Linux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Linux Linux 0

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability in the Linux kernel involves a flaw where device buffers could be exported unintentionally. The fix explicitly disables support for exporting these buffers, as they were never meant to be shared externally.

Impact Analysis

This vulnerability could allow unauthorized access to device buffers, potentially leading to data leaks or system instability. However, the impact depends on the specific use case and system configuration.

Mitigation Strategies

Update the Linux kernel to a version that includes the fix for CVE-2026-98436. Disable device buffer exporting if not already handled by the update. Monitor vendor advisories for additional guidance.

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