# x86/mm: Don't apply va_align to hugetlb mappings on AMD F15h

CVE record · `CVE-2026-98729`

- **Identifiers:** `CVE-2026-98729`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 18 Oct 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 18 Oct 2026, 15:47 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: `1317a5e7f7b1336eac4097f0ef4f5cd7ae72f1d0 to before fe23680e6f1d52b8cc45d77bf7c54249508a81c7` (git)
  - affected: `1317a5e7f7b1336eac4097f0ef4f5cd7ae72f1d0 to before b46b2e2de47ca9449532b0a7110ed99f79061d6e` (git)
  - affected: `1317a5e7f7b1336eac4097f0ef4f5cd7ae72f1d0 to before d2457a7e2727dc747a61a50d65c2f259afce8c45` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.13`
  - unaffected: `before 6.13` (semver)
  - unaffected: `6.18.56 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.10 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:** 0.0017, the 5th percentile, on 6 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 18 Oct 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-98729](https://www.cve.org/CVERecord?id=CVE-2026-98729)
- [NVD: CVE-2026-98729](https://nvd.nist.gov/vuln/detail/CVE-2026-98729)

### References from the CNA

- <https://git.kernel.org/stable/c/fe23680e6f1d52b8cc45d77bf7c54249508a81c7>
- <https://git.kernel.org/stable/c/b46b2e2de47ca9449532b0a7110ed99f79061d6e>
- <https://git.kernel.org/stable/c/d2457a7e2727dc747a61a50d65c2f259afce8c45>

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-2026-98729>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98729/>. Everything for agents: <https://agentprime.io/llms.txt>.