# HID: wacom: stop hardware after post-start probe failures

CVE record · `CVE-2026-68091`

- **Identifiers:** `CVE-2026-68091`
- **State:** Confirmed
- **Severity:** CVSS 8.8 High
- **Critical:** No
- **CNA:** Linux
- **Weakness (CWE):** [CWE-404](https://cwe.mitre.org/data/definitions/404.html)
- **Tags:** [Denial of service](https://agentprime.io/advisories/tag/dos.md)
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 10 Aug 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 10 Aug 2026, 11:51 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: `f304eb483393f135ab479d02da6f5dc7d9b51cd6 to before 5a7ca028facf04921b2c1c2e4d1ee7f282510555` (git)
  - affected: `853307924a9003b3142b5253b1caa6625fbad9fc to before 3e6473a4f0596182acdda5219b4bebfbee76514f` (git)
  - affected: `e5c6c8ef3e4d3a88407404daafbf2c6be62f2185 to before 46d8b8c85ae0589fb85746a64e8908160e52aac3` (git)
  - affected: `fc41101a94b11cd0d5ad8e213b2b6965f248d653 to before 1a1ebdcb56ae58a0ee2c54dd15d75121e30424e3` (git)
  - affected: `c1d6708bf0d3dd976460d435373cf5abf21ce258 to before 75eb2173b63ab41c24d80cd641af18f3c117a267` (git)
  - affected: `c1d6708bf0d3dd976460d435373cf5abf21ce258 to before 416095e9a6037b4b39fcadd0d2bd77a8852211ec` (git)
  - affected: `c1d6708bf0d3dd976460d435373cf5abf21ce258 to before e2cc711a9df37f359159b21db56cea9c21f58a9c` (git)
  - affected: `c1d6708bf0d3dd976460d435373cf5abf21ce258 to before ec2612b8ad9e642596db011dd8b6568ef1edeaa1` (git)
  - affected: `d943536197c1a05e377452af4ec7942e11d018f4` (git)
  - affected: `dbaca8fa9ec2c5aa55ec515686ce3b9007554eab` (git)
  - affected: `79187e8099a9feb550916dbfb962497522022b6d` (git)
  - affected: `5.10.210 to before 5.10.261` (semver)
  - and 6 more
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.8`
  - unaffected: `before 6.8` (semver)
  - unaffected: `5.10.261 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.212 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.178 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.145 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.96 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.39 to 6.18.*, inclusive` (semver)
  - unaffected: `7.1.4 to 7.1.*, inclusive` (semver)
  - unaffected: `7.2 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:** 0.0026, the 18th 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 10 Aug 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-68091](https://www.cve.org/CVERecord?id=CVE-2026-68091)
- [NVD: CVE-2026-68091](https://nvd.nist.gov/vuln/detail/CVE-2026-68091)

### References from the CNA

- <https://git.kernel.org/stable/c/5a7ca028facf04921b2c1c2e4d1ee7f282510555>
- <https://git.kernel.org/stable/c/3e6473a4f0596182acdda5219b4bebfbee76514f>
- <https://git.kernel.org/stable/c/46d8b8c85ae0589fb85746a64e8908160e52aac3>
- <https://git.kernel.org/stable/c/1a1ebdcb56ae58a0ee2c54dd15d75121e30424e3>
- <https://git.kernel.org/stable/c/75eb2173b63ab41c24d80cd641af18f3c117a267>
- <https://git.kernel.org/stable/c/416095e9a6037b4b39fcadd0d2bd77a8852211ec>
- <https://git.kernel.org/stable/c/e2cc711a9df37f359159b21db56cea9c21f58a9c>
- <https://git.kernel.org/stable/c/ec2612b8ad9e642596db011dd8b6568ef1edeaa1>

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-2026-68091>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-68091/>. Everything for agents: <https://agentprime.io/llms.txt>.