# RDMA/erdma: Use IRQ-safe XArray helpers for QP and CQ tables

CVE record · `CVE-2026-98353`

- **Identifiers:** `CVE-2026-98353`
- **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:** 30 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 6 Oct 2026, 08:46 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: `1fc9c1933959d2776a1ce7bf424251b8b5b586cd to before e32aa1d85126e6d5ef6efd594ced3f75178886ce` (git)
  - affected: `4545f355654d044d35a31cd01cc46f491a8a7c36 to before 74d4085221a7ec5440996af199ccadfa75b9eb0e` (git)
  - affected: `98df2aee1459ee1c62c70cbe9b370d2a532aea36 to before 00baeade709fb66da647e8327e8398bb532e30f7` (git)
  - affected: `610ef81797bb4f709e8675c1d8d093bb9ccdcbd8` (git)
  - affected: `c0a83f29a24c7e7f8516630848ef6db4c174deed` (git)
  - affected: `05b8ca493dd02319bca93c640b259c2ba51ef321` (git)
  - affected: `92101d7bd67cf313d65baede27118614a283f6bf` (git)
  - affected: `233f1b7fe2980e4e238fe03dd3ceddfd082cb4c8` (git)
  - affected: `6e32f84b63c054e09392153125d7202abab2d14b` (git)
  - affected: `ec987c0654651036dad6a42f7fa2a6d7c16a3687` (git)
  - affected: `c92686867638cda954fdb2bdbac8a75e3aa6eaae` (git)
  - affected: `6.1.188 to before 6.2` (semver)
  - and 4 more
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.18.52 to before 6.18.58` (semver)
  - affected: `7.2.6 to before 7.2.8` (semver)
  - Other versions: unaffected

## 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:** 0.0015, the 4th 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-2026-98353](https://www.cve.org/CVERecord?id=CVE-2026-98353)
- [NVD: CVE-2026-98353](https://nvd.nist.gov/vuln/detail/CVE-2026-98353)

### References from the CNA

- <https://git.kernel.org/stable/c/e32aa1d85126e6d5ef6efd594ced3f75178886ce>
- <https://git.kernel.org/stable/c/74d4085221a7ec5440996af199ccadfa75b9eb0e>
- <https://git.kernel.org/stable/c/00baeade709fb66da647e8327e8398bb532e30f7>

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-2026-98353>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98353/>. Everything for agents: <https://agentprime.io/llms.txt>.