# platform/x86: hp-bioscfg: fix heap OOB read on empty password write

CVE record · `CVE-2026-81013`

- **Identifiers:** `CVE-2026-81013`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 11 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 11 Sept 2026, 19:43 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: `8646a3b5ee3a5b384a22a721f37c24274d974045 to before 21243c15e1d31f0df1517435e3a7784747f19043` (git)
  - affected: `8646a3b5ee3a5b384a22a721f37c24274d974045 to before cecb8154bd5fa6c8ddbd1a4e8216bbc0f0eb9828` (git)
  - affected: `8646a3b5ee3a5b384a22a721f37c24274d974045 to before 0f9aad08424882dd5714b53d29ae044060890752` (git)
  - affected: `8646a3b5ee3a5b384a22a721f37c24274d974045 to before b699e5c1f63a9e79946c35598c8a6f7af2c356b8` (git)
  - affected: `8646a3b5ee3a5b384a22a721f37c24274d974045 to before 2b2ec354f905c14e3270e8ec3ab50f7d8ad73bab` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.6`
  - unaffected: `before 6.6` (semver)
  - unaffected: `6.6.157 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.109 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.50 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.4 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:** 0.0018, the 7th percentile, on 14 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 11 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-81013](https://www.cve.org/CVERecord?id=CVE-2026-81013)
- [NVD: CVE-2026-81013](https://nvd.nist.gov/vuln/detail/CVE-2026-81013)

### References from the CNA

- <https://git.kernel.org/stable/c/21243c15e1d31f0df1517435e3a7784747f19043>
- <https://git.kernel.org/stable/c/cecb8154bd5fa6c8ddbd1a4e8216bbc0f0eb9828>
- <https://git.kernel.org/stable/c/0f9aad08424882dd5714b53d29ae044060890752>
- <https://git.kernel.org/stable/c/b699e5c1f63a9e79946c35598c8a6f7af2c356b8>
- <https://git.kernel.org/stable/c/2b2ec354f905c14e3270e8ec3ab50f7d8ad73bab>

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-2026-81013>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-81013/>. Everything for agents: <https://agentprime.io/llms.txt>.