# watchdog: msc313e: Fix NULL pointer dereference in PM callbacks

CVE record · `CVE-2026-98121`

- **Identifiers:** `CVE-2026-98121`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 25 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 25 Sept 2026, 10:36 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: `e9800b7994642a794afd4894f072541c14277ce8 to before 960251cc4a413d8f1eef2a2c6aca41073b57ce16` (git)
  - affected: `e9800b7994642a794afd4894f072541c14277ce8 to before afc3ea51e479289a23c642cc8bade67b94225ed9` (git)
  - affected: `e9800b7994642a794afd4894f072541c14277ce8 to before a135415be56839e555e0bcdd5ffb8d2f5f947bd7` (git)
  - affected: `e9800b7994642a794afd4894f072541c14277ce8 to before b02f902fe4b59d65f74a25c4523a75453bd3f808` (git)
  - affected: `e9800b7994642a794afd4894f072541c14277ce8 to before 744b25040d8206f7925b8ba0be5edf93fa4bf81e` (git)
  - affected: `e9800b7994642a794afd4894f072541c14277ce8 to before 6495dc16e635356fd2b7535dcbf9b6779de4e753` (git)
  - affected: `e9800b7994642a794afd4894f072541c14277ce8 to before e3eceb76515910746e6268c4e4ac1c07516ebd7b` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.14`
  - unaffected: `before 5.14` (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: `6.12.111 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.53 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.7 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:** 0.0012, the 2nd percentile, on 11 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 25 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-98121](https://www.cve.org/CVERecord?id=CVE-2026-98121)
- [NVD: CVE-2026-98121](https://nvd.nist.gov/vuln/detail/CVE-2026-98121)

### References from the CNA

- <https://git.kernel.org/stable/c/960251cc4a413d8f1eef2a2c6aca41073b57ce16>
- <https://git.kernel.org/stable/c/afc3ea51e479289a23c642cc8bade67b94225ed9>
- <https://git.kernel.org/stable/c/a135415be56839e555e0bcdd5ffb8d2f5f947bd7>
- <https://git.kernel.org/stable/c/b02f902fe4b59d65f74a25c4523a75453bd3f808>
- <https://git.kernel.org/stable/c/744b25040d8206f7925b8ba0be5edf93fa4bf81e>
- <https://git.kernel.org/stable/c/6495dc16e635356fd2b7535dcbf9b6779de4e753>
- <https://git.kernel.org/stable/c/e3eceb76515910746e6268c4e4ac1c07516ebd7b>

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-2026-98121>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

---

The web page: <https://agentprime.io/advisories/CVE-2026-98121/>. Everything for agents: <https://agentprime.io/llms.txt>.