# HID: sensor-hub: Fix out-of-bounds write in sensor_hub_get_feature

CVE record · `CVE-2026-89729`

- **Identifiers:** `CVE-2026-89729`
- **State:** Confirmed
- **Severity:** CVSS 8.8 High
- **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, 19:46 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: `5459ada2b3cd69e6bf1b0c034feb810975d0072b to before 1c0463f0f028801a933f090cd2695f132635b374` (git)
  - affected: `5459ada2b3cd69e6bf1b0c034feb810975d0072b to before 4145aa149a32e4b35d5d47e380d0c6c438b4e6fe` (git)
  - affected: `5459ada2b3cd69e6bf1b0c034feb810975d0072b to before 8bf8aaf2f74de64f801eb30bc38927dba1f8e40a` (git)
  - affected: `5459ada2b3cd69e6bf1b0c034feb810975d0072b to before c5c60260a07e627084e792ea959ab468ccfa4d50` (git)
  - affected: `5459ada2b3cd69e6bf1b0c034feb810975d0072b to before fa95b14198b6c8ea721b4784f466d3c2c2bac83a` (git)
  - affected: `5459ada2b3cd69e6bf1b0c034feb810975d0072b to before 9f43499ce6458a572b781f6bb46c464ab59fa825` (git)
  - affected: `5459ada2b3cd69e6bf1b0c034feb810975d0072b to before bc3d72c44bff17688dc5f3e5132a53b51dae0f04` (git)
  - affected: `5459ada2b3cd69e6bf1b0c034feb810975d0072b to before c92693f3ed099401d0383ef35ca1fe1e6ba033de` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `4.9`
  - unaffected: `before 4.9` (semver)
  - unaffected: `5.10.270 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.221 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.188 to 6.1.*, inclusive` (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

- 8.8 High, CVSS 3.1: `CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`, from CNA (Linux)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0036, the 29th 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-2026-89729](https://www.cve.org/CVERecord?id=CVE-2026-89729)
- [NVD: CVE-2026-89729](https://nvd.nist.gov/vuln/detail/CVE-2026-89729)

### References from the CNA

- <https://git.kernel.org/stable/c/1c0463f0f028801a933f090cd2695f132635b374>
- <https://git.kernel.org/stable/c/4145aa149a32e4b35d5d47e380d0c6c438b4e6fe>
- <https://git.kernel.org/stable/c/8bf8aaf2f74de64f801eb30bc38927dba1f8e40a>
- <https://git.kernel.org/stable/c/c5c60260a07e627084e792ea959ab468ccfa4d50>
- <https://git.kernel.org/stable/c/fa95b14198b6c8ea721b4784f466d3c2c2bac83a>
- <https://git.kernel.org/stable/c/9f43499ce6458a572b781f6bb46c464ab59fa825>
- <https://git.kernel.org/stable/c/bc3d72c44bff17688dc5f3e5132a53b51dae0f04>
- <https://git.kernel.org/stable/c/c92693f3ed099401d0383ef35ca1fe1e6ba033de>

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-2026-89729>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-89729/>. Everything for agents: <https://agentprime.io/llms.txt>.