# net: mvpp2: prevent buffer overflow in page_pool allocation

CVE record · `CVE-2026-98272`

- **Identifiers:** `CVE-2026-98272`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 6 Oct 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 6 Oct 2026, 08:45 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: `7d04b0b13b1175ce0c4bdc77f1278c1f120f874f to before 5cefdb7acfc646fbded59ae77dfe0aac4c9e4a3c` (git)
  - affected: `7d04b0b13b1175ce0c4bdc77f1278c1f120f874f to before 4ac1d5adc4f4dbafbfd270b55cc6d8bf9849d545` (git)
  - affected: `7d04b0b13b1175ce0c4bdc77f1278c1f120f874f to before dfd46b5584a5881b131008767950e1ab82713c8c` (git)
  - affected: `7d04b0b13b1175ce0c4bdc77f1278c1f120f874f to before 6569fd85b0ef9a8a6f20b7eb868420b8c7c0c2a0` (git)
  - affected: `7d04b0b13b1175ce0c4bdc77f1278c1f120f874f to before e7f30dcfa6c64033bf9137362517bd248e5be384` (git)
  - affected: `7d04b0b13b1175ce0c4bdc77f1278c1f120f874f to before f0e7d62c1eb984dd204095118973c59604144cd8` (git)
  - affected: `7d04b0b13b1175ce0c4bdc77f1278c1f120f874f to before 1734c3fc0066e228ce1c11e434b7c2527f0a949a` (git)
  - affected: `7d04b0b13b1175ce0c4bdc77f1278c1f120f874f to before 14cb1e7702e5cb3c58888f6aed498381a73927d2` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.4`
  - unaffected: `before 5.4` (semver)
  - unaffected: `5.10.271 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.222 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.189 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.158 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.112 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.54 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.8 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

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

- **CISA KEV:** Not listed.
- **EPSS:** 0.0019, the 9th percentile, on 10 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 6 Oct 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-98272](https://www.cve.org/CVERecord?id=CVE-2026-98272)
- [NVD: CVE-2026-98272](https://nvd.nist.gov/vuln/detail/CVE-2026-98272)

### References from the CNA

- <https://git.kernel.org/stable/c/5cefdb7acfc646fbded59ae77dfe0aac4c9e4a3c>
- <https://git.kernel.org/stable/c/4ac1d5adc4f4dbafbfd270b55cc6d8bf9849d545>
- <https://git.kernel.org/stable/c/dfd46b5584a5881b131008767950e1ab82713c8c>
- <https://git.kernel.org/stable/c/6569fd85b0ef9a8a6f20b7eb868420b8c7c0c2a0>
- <https://git.kernel.org/stable/c/e7f30dcfa6c64033bf9137362517bd248e5be384>
- <https://git.kernel.org/stable/c/f0e7d62c1eb984dd204095118973c59604144cd8>
- <https://git.kernel.org/stable/c/1734c3fc0066e228ce1c11e434b7c2527f0a949a>
- <https://git.kernel.org/stable/c/14cb1e7702e5cb3c58888f6aed498381a73927d2>

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-2026-98272>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98272/>. Everything for agents: <https://agentprime.io/llms.txt>.