# ice: Restore Ordered MMIO Writes for Tx Doorbells

CVE record · `CVE-2026-98965`

- **Identifiers:** `CVE-2026-98965`
- **State:** Confirmed
- **Severity:** CVSS 7.5 High
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 23 Oct 2026
- **Updated:** 24 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 23 Oct 2026, 12:19 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: `ccde82e909467abdf098a8ee6f63e1ecf9a47ce5 to before b7725acf9c574debb97ae1613569ac9e148438be` (git)
  - affected: `ccde82e909467abdf098a8ee6f63e1ecf9a47ce5 to before f94ab1fffd009250d72c6dc1662cb84467ac5365` (git)
  - affected: `ccde82e909467abdf098a8ee6f63e1ecf9a47ce5 to before 7a579dec8423bba7bec96fcfcb2e30838b0858ee` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.18`
  - unaffected: `before 6.18` (semver)
  - unaffected: `6.18.57 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.11 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

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

- **CISA KEV:** Not listed.
- **EPSS:** 0.0053, the 44th percentile, on 7 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 23 Oct 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-98965](https://www.cve.org/CVERecord?id=CVE-2026-98965)
- [NVD: CVE-2026-98965](https://nvd.nist.gov/vuln/detail/CVE-2026-98965)

### References from the CNA

- <https://git.kernel.org/stable/c/b7725acf9c574debb97ae1613569ac9e148438be>
- <https://git.kernel.org/stable/c/f94ab1fffd009250d72c6dc1662cb84467ac5365>
- <https://git.kernel.org/stable/c/7a579dec8423bba7bec96fcfcb2e30838b0858ee>

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-2026-98965>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98965/>. Everything for agents: <https://agentprime.io/llms.txt>.