# drm/amdkfd: Check bounds on allocate_doorbell

CVE record · `CVE-2026-97495`

- **Identifiers:** `CVE-2026-97495`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 24 Sept 2026
- **Updated:** 3 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 24 Sept 2026, 16:04 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

## Affected products, as the CNA wrote them

- Vendor: Linux. Product: Linux.
  - affected: `5bb6a8fa75fcfda93592bee0a4910420ceab15f3 to before 7e06636260a2d95e3fa181bc337d0eeb812b7a41` (git)
  - affected: `5bb6a8fa75fcfda93592bee0a4910420ceab15f3 to before 3d2ddfc9b361b0d38c3ff4804ce42503e4bc97de` (git)
  - affected: `5bb6a8fa75fcfda93592bee0a4910420ceab15f3 to before e0cecd04a4fc4c75e375b91cf53eab5ba2e4ab7f` (git)
  - affected: `5bb6a8fa75fcfda93592bee0a4910420ceab15f3 to before c2c89118c27cbd3adace62c5df19d15b0e96ade1` (git)
  - affected: `5bb6a8fa75fcfda93592bee0a4910420ceab15f3 to before 1f087bb8cf9e8797633da35c85435e557ef74d06` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.18`
  - unaffected: `before 5.18` (semver)
  - unaffected: `6.1.189 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.158 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.111 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.53 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2 to *, inclusive` (original_commit_for_fix)
  - Other versions: affected

## Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

## Severity and exploitation

No source has published a CVSS score for this record yet.

- **CISA KEV:** Not listed.
- **EPSS:** 0.0017, the 6th percentile, on 12 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

## Timeline

This record came from the full history of the CVE Program, published 24 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-97495](https://www.cve.org/CVERecord?id=CVE-2026-97495)
- [NVD: CVE-2026-97495](https://nvd.nist.gov/vuln/detail/CVE-2026-97495)

### References from the CNA

- <https://git.kernel.org/stable/c/7e06636260a2d95e3fa181bc337d0eeb812b7a41>
- <https://git.kernel.org/stable/c/3d2ddfc9b361b0d38c3ff4804ce42503e4bc97de>
- <https://git.kernel.org/stable/c/e0cecd04a4fc4c75e375b91cf53eab5ba2e4ab7f>
- <https://git.kernel.org/stable/c/c2c89118c27cbd3adace62c5df19d15b0e96ade1>
- <https://git.kernel.org/stable/c/1f087bb8cf9e8797633da35c85435e557ef74d06>

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.

## Check whether this affects you

This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run.

- With the agentprime MCP server (<https://api.agentprime.io/mcp>), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: <https://agentprime.io/mcp.md>
- As JSON: <https://api.agentprime.io/v1/advisories/CVE-2026-97495>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-97495/>. Everything for agents: <https://agentprime.io/llms.txt>.