# dma-direct: return struct page from dma_direct_alloc_from_pool()

CVE record · `CVE-2026-89995`

- **Identifiers:** `CVE-2026-89995`
- **State:** Confirmed
- **Severity:** CVSS 8.8 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, 10:33 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: `5b138c534fda57c2ebc1e6de72578aa1d70788a6 to before 1ca96bbfef42bbfb139cc6eb1d940c8ca9046f95` (git)
  - affected: `5b138c534fda57c2ebc1e6de72578aa1d70788a6 to before 7801e616fbe3661f9471b2e9bfcb1ed35460bf16` (git)
  - affected: `5b138c534fda57c2ebc1e6de72578aa1d70788a6 to before c3fdb94da43ff23287f85664174c45c45e881a3f` (git)
  - affected: `5b138c534fda57c2ebc1e6de72578aa1d70788a6 to before 408ff2d5bf555bd3f4c84a2edb95c0690bf9edc8` (git)
  - affected: `5b138c534fda57c2ebc1e6de72578aa1d70788a6 to before feeb2ef775081a6c188cdd10e7a45369a07ce531` (git)
  - affected: `5b138c534fda57c2ebc1e6de72578aa1d70788a6 to before 94a04ad732c9f8b9554270fc4038a06737de5c22` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.10`
  - unaffected: `before 5.10` (semver)
  - unaffected: `6.1.191 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.160 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.110 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

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

- **CISA KEV:** Not listed.
- **EPSS:** 0.0035, the 29th percentile, on 13 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-2026-89995](https://www.cve.org/CVERecord?id=CVE-2026-89995)
- [NVD: CVE-2026-89995](https://nvd.nist.gov/vuln/detail/CVE-2026-89995)

### References from the CNA

- <https://git.kernel.org/stable/c/1ca96bbfef42bbfb139cc6eb1d940c8ca9046f95>
- <https://git.kernel.org/stable/c/7801e616fbe3661f9471b2e9bfcb1ed35460bf16>
- <https://git.kernel.org/stable/c/c3fdb94da43ff23287f85664174c45c45e881a3f>
- <https://git.kernel.org/stable/c/408ff2d5bf555bd3f4c84a2edb95c0690bf9edc8>
- <https://git.kernel.org/stable/c/feeb2ef775081a6c188cdd10e7a45369a07ce531>
- <https://git.kernel.org/stable/c/94a04ad732c9f8b9554270fc4038a06737de5c22>

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-2026-89995>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-89995/>. Everything for agents: <https://agentprime.io/llms.txt>.