# mmc: hsq: Fix use-after-free in retry work

CVE record · `CVE-2026-98212`

- **Identifiers:** `CVE-2026-98212`
- **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:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 6 Oct 2026, 08:44 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: `6db96e5810e0a6a345b7d78549de7676ae5b2662 to before c50d6515bffb148c2c12be6d587ec201dfab4c34` (git)
  - affected: `6db96e5810e0a6a345b7d78549de7676ae5b2662 to before df2eb59fd9eb33663dc1053f5a4ed851e0aa1f67` (git)
  - affected: `6db96e5810e0a6a345b7d78549de7676ae5b2662 to before 8439bf262ce3267bcfee29d3c61605f1731a2271` (git)
  - affected: `6db96e5810e0a6a345b7d78549de7676ae5b2662 to before 45341b341642c377192c95e4d48e0a859cf85f42` (git)
  - affected: `6db96e5810e0a6a345b7d78549de7676ae5b2662 to before 5d132990475f02cfa1debe03d50b479432864ebd` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.8`
  - unaffected: `before 5.8` (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:** 0.0021, the 10th 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-2026-98212](https://www.cve.org/CVERecord?id=CVE-2026-98212)
- [NVD: CVE-2026-98212](https://nvd.nist.gov/vuln/detail/CVE-2026-98212)

### References from the CNA

- <https://git.kernel.org/stable/c/c50d6515bffb148c2c12be6d587ec201dfab4c34>
- <https://git.kernel.org/stable/c/df2eb59fd9eb33663dc1053f5a4ed851e0aa1f67>
- <https://git.kernel.org/stable/c/8439bf262ce3267bcfee29d3c61605f1731a2271>
- <https://git.kernel.org/stable/c/45341b341642c377192c95e4d48e0a859cf85f42>
- <https://git.kernel.org/stable/c/5d132990475f02cfa1debe03d50b479432864ebd>

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-2026-98212>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

---

The web page: <https://agentprime.io/advisories/CVE-2026-98212/>. Everything for agents: <https://agentprime.io/llms.txt>.