# wifi: libertas_tf: fix UAF in lbtf_free_adapter()

CVE record · `CVE-2026-98194`

- **Identifiers:** `CVE-2026-98194`
- **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: `06b16ae5319251c26377afcb401e46056d5673f4 to before 3fb3663260ec396f86b733aab9f81fac6669d2fa` (git)
  - affected: `06b16ae5319251c26377afcb401e46056d5673f4 to before f6c3fa0d17ca0c9e6033bb45f52e33b27a9a40e6` (git)
  - affected: `06b16ae5319251c26377afcb401e46056d5673f4 to before b4745d6063758c681d33affca9733bbd356b6ea1` (git)
  - affected: `06b16ae5319251c26377afcb401e46056d5673f4 to before 41b1a4d545ec348b7d5324b6d4f4c6a3e0326d46` (git)
  - affected: `06b16ae5319251c26377afcb401e46056d5673f4 to before 2b99bfc5a127ce8cd6a887d82815fc2e712f365b` (git)
  - affected: `06b16ae5319251c26377afcb401e46056d5673f4 to before e82536aad653e27c8ca7a8e0f6f816bc3f853ec3` (git)
  - affected: `06b16ae5319251c26377afcb401e46056d5673f4 to before 04c837d413dc11a91e0275b08b9e35a6c111175e` (git)
  - affected: `06b16ae5319251c26377afcb401e46056d5673f4 to before bbb9a0ab96d44a64529aafc7a16de460a1712f6a` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `2.6.28`
  - unaffected: `before 2.6.28` (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:** 0.0018, the 7th 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-2026-98194](https://www.cve.org/CVERecord?id=CVE-2026-98194)
- [NVD: CVE-2026-98194](https://nvd.nist.gov/vuln/detail/CVE-2026-98194)

### References from the CNA

- <https://git.kernel.org/stable/c/3fb3663260ec396f86b733aab9f81fac6669d2fa>
- <https://git.kernel.org/stable/c/f6c3fa0d17ca0c9e6033bb45f52e33b27a9a40e6>
- <https://git.kernel.org/stable/c/b4745d6063758c681d33affca9733bbd356b6ea1>
- <https://git.kernel.org/stable/c/41b1a4d545ec348b7d5324b6d4f4c6a3e0326d46>
- <https://git.kernel.org/stable/c/2b99bfc5a127ce8cd6a887d82815fc2e712f365b>
- <https://git.kernel.org/stable/c/e82536aad653e27c8ca7a8e0f6f816bc3f853ec3>
- <https://git.kernel.org/stable/c/04c837d413dc11a91e0275b08b9e35a6c111175e>
- <https://git.kernel.org/stable/c/bbb9a0ab96d44a64529aafc7a16de460a1712f6a>

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-2026-98194>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98194/>. Everything for agents: <https://agentprime.io/llms.txt>.