# wifi: mwifiex: fix IRQ leak using wrong index in MSI-X error path

CVE record · `CVE-2026-98426`

- **Identifiers:** `CVE-2026-98426`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 14 Oct 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 14 Oct 2026, 13:27 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: `99074fc1e67b374b5c72406a23ac01fed806d634 to before 11bc2cbb14f450eaa47cce9eb086f948ef8f4bcd` (git)
  - affected: `99074fc1e67b374b5c72406a23ac01fed806d634 to before 1a60cb2292194cc9eafae7ca8a8a72d37ae78d97` (git)
  - affected: `99074fc1e67b374b5c72406a23ac01fed806d634 to before fcac5813f324cd07dfd36b4adf624fc70f7587d6` (git)
  - affected: `99074fc1e67b374b5c72406a23ac01fed806d634 to before 2761b21cb896b1da8dd46cee5084c9032b2d7098` (git)
  - affected: `99074fc1e67b374b5c72406a23ac01fed806d634 to before 5fd4cc87e6cc0839aac89c24ebe39ce262fe088f` (git)
  - affected: `99074fc1e67b374b5c72406a23ac01fed806d634 to before 0969c9688389f2e0f65b1a924b0dd6625a3bb776` (git)
  - affected: `99074fc1e67b374b5c72406a23ac01fed806d634 to before 03d5e4776e8b71c2468c5c3c48b39202c87a8796` (git)
  - affected: `99074fc1e67b374b5c72406a23ac01fed806d634 to before a3d722190cdef18da4878b5efc27c3c386dda248` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `4.6`
  - unaffected: `before 4.6` (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:** 0.0022, the 12th 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 14 Oct 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-98426](https://www.cve.org/CVERecord?id=CVE-2026-98426)
- [NVD: CVE-2026-98426](https://nvd.nist.gov/vuln/detail/CVE-2026-98426)

### References from the CNA

- <https://git.kernel.org/stable/c/11bc2cbb14f450eaa47cce9eb086f948ef8f4bcd>
- <https://git.kernel.org/stable/c/1a60cb2292194cc9eafae7ca8a8a72d37ae78d97>
- <https://git.kernel.org/stable/c/fcac5813f324cd07dfd36b4adf624fc70f7587d6>
- <https://git.kernel.org/stable/c/2761b21cb896b1da8dd46cee5084c9032b2d7098>
- <https://git.kernel.org/stable/c/5fd4cc87e6cc0839aac89c24ebe39ce262fe088f>
- <https://git.kernel.org/stable/c/0969c9688389f2e0f65b1a924b0dd6625a3bb776>
- <https://git.kernel.org/stable/c/03d5e4776e8b71c2468c5c3c48b39202c87a8796>
- <https://git.kernel.org/stable/c/a3d722190cdef18da4878b5efc27c3c386dda248>

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-2026-98426>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98426/>. Everything for agents: <https://agentprime.io/llms.txt>.