# drm/amdkfd: Fix the case that vm range is hole at svm_migrate_copy_to_vram

CVE record · `CVE-2026-89808`

- **Identifiers:** `CVE-2026-89808`
- **State:** Confirmed
- **Severity:** CVSS 7.8 High
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 16 Sept 2026
- **Updated:** 30 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 16 Sept 2026, 10:30 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: `50ea50cf6f6d31d3235ad1853c5dbea766a3ed11 to before d5872c81c70163a3ba9eb4da9a94c92b03067576` (git)
  - affected: `50ea50cf6f6d31d3235ad1853c5dbea766a3ed11 to before 6e1a6f3ddb87d7f89a775c55fb399680c02bdcc2` (git)
  - affected: `50ea50cf6f6d31d3235ad1853c5dbea766a3ed11 to before bd1adb2e5101db649121b59e601c92773a302a70` (git)
  - affected: `50ea50cf6f6d31d3235ad1853c5dbea766a3ed11 to before ae806a95b28fcecb913430cfa45a252e91a945d6` (git)
  - affected: `50ea50cf6f6d31d3235ad1853c5dbea766a3ed11 to before 0a9a0e8a97da70a0336c9115178aaf1be29bcfb1` (git)
  - affected: `50ea50cf6f6d31d3235ad1853c5dbea766a3ed11 to before 520e345ffe05aabef1db82beda4288afb1757ff2` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.14`
  - unaffected: `before 5.14` (semver)
  - unaffected: `6.1.191 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.160 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.114 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.51 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.5 to 7.2.*, inclusive` (semver)
  - unaffected: `7.3 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

- 7.8 High, CVSS 3.1: `CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`, from CNA (Linux)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0018, the 7th percentile, on 14 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 16 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-89808](https://www.cve.org/CVERecord?id=CVE-2026-89808)
- [NVD: CVE-2026-89808](https://nvd.nist.gov/vuln/detail/CVE-2026-89808)

### References from the CNA

- <https://git.kernel.org/stable/c/d5872c81c70163a3ba9eb4da9a94c92b03067576>
- <https://git.kernel.org/stable/c/6e1a6f3ddb87d7f89a775c55fb399680c02bdcc2>
- <https://git.kernel.org/stable/c/bd1adb2e5101db649121b59e601c92773a302a70>
- <https://git.kernel.org/stable/c/ae806a95b28fcecb913430cfa45a252e91a945d6>
- <https://git.kernel.org/stable/c/0a9a0e8a97da70a0336c9115178aaf1be29bcfb1>
- <https://git.kernel.org/stable/c/520e345ffe05aabef1db82beda4288afb1757ff2>

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-2026-89808>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

---

The web page: <https://agentprime.io/advisories/CVE-2026-89808/>. Everything for agents: <https://agentprime.io/llms.txt>.