# mm/hugetlb: preserve mremap address delta when skipping page tables

CVE record · `CVE-2026-98373`

- **Identifiers:** `CVE-2026-98373`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 7 Oct 2026
- **Updated:** 30 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 7 Oct 2026, 13:01 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: `e95a9851787bbb3cd4deb40fe8bab03f731852d1 to before ab4f0f68cf4773dc0513baccbbe790c80a301773` (git)
  - affected: `e95a9851787bbb3cd4deb40fe8bab03f731852d1 to before cf73ef2a761df9329af116c905a7a94b317921e4` (git)
  - affected: `e95a9851787bbb3cd4deb40fe8bab03f731852d1 to before 7a96b0f657c8d799ea5b8e02fc9ec7cca0e6e7ff` (git)
  - affected: `e95a9851787bbb3cd4deb40fe8bab03f731852d1 to before 850cc4a84b36a0062dcd0391acd2450e20ab0767` (git)
  - affected: `e95a9851787bbb3cd4deb40fe8bab03f731852d1 to before 480a39b0a12c977ed6e755f3d12a23424c57d11f` (git)
  - affected: `e95a9851787bbb3cd4deb40fe8bab03f731852d1 to before 9bdad082d44bdcf93716973dcba6be77e8a06e7b` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.0`
  - unaffected: `before 6.0` (semver)
  - unaffected: `6.1.191 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.160 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.112 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.55 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.9 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:** 0.0016, the 5th percentile, on 8 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 7 Oct 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-98373](https://www.cve.org/CVERecord?id=CVE-2026-98373)
- [NVD: CVE-2026-98373](https://nvd.nist.gov/vuln/detail/CVE-2026-98373)

### References from the CNA

- <https://git.kernel.org/stable/c/ab4f0f68cf4773dc0513baccbbe790c80a301773>
- <https://git.kernel.org/stable/c/cf73ef2a761df9329af116c905a7a94b317921e4>
- <https://git.kernel.org/stable/c/7a96b0f657c8d799ea5b8e02fc9ec7cca0e6e7ff>
- <https://git.kernel.org/stable/c/850cc4a84b36a0062dcd0391acd2450e20ab0767>
- <https://git.kernel.org/stable/c/480a39b0a12c977ed6e755f3d12a23424c57d11f>
- <https://git.kernel.org/stable/c/9bdad082d44bdcf93716973dcba6be77e8a06e7b>

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-2026-98373>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98373/>. Everything for agents: <https://agentprime.io/llms.txt>.