# bus: mhi: ep: Fix device refcount leak in the error path of MHI device creation

CVE record · `CVE-2026-93136`

- **Identifiers:** `CVE-2026-93136`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 17 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 17 Sept 2026, 16:11 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: `297c77a0f27312b9a04696018c4cbd47926ca92b to before 8acc3813ab5015af73eeb74c9032443162f122d1` (git)
  - affected: `297c77a0f27312b9a04696018c4cbd47926ca92b to before 51ddb831a36102fd0ea25f354935e49abce9f0a1` (git)
  - affected: `297c77a0f27312b9a04696018c4cbd47926ca92b to before 4fae8fd4adc7f4765463ddeb1a5fad23936432f6` (git)
  - affected: `297c77a0f27312b9a04696018c4cbd47926ca92b to before 5587e7871ce994bb079f97fe7e430d99627e5292` (git)
  - affected: `297c77a0f27312b9a04696018c4cbd47926ca92b to before 8f3f64faee335eb678fd7dca7b95dfe3d0b271fd` (git)
  - affected: `297c77a0f27312b9a04696018c4cbd47926ca92b to before 6f12862600bb70e599a614d706a095ea5f8f9858` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.19`
  - unaffected: `before 5.19` (semver)
  - unaffected: `6.1.188 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.157 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.110 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.52 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.6 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:** 0.0022, the 11th 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 17 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-93136](https://www.cve.org/CVERecord?id=CVE-2026-93136)
- [NVD: CVE-2026-93136](https://nvd.nist.gov/vuln/detail/CVE-2026-93136)

### References from the CNA

- <https://git.kernel.org/stable/c/8acc3813ab5015af73eeb74c9032443162f122d1>
- <https://git.kernel.org/stable/c/51ddb831a36102fd0ea25f354935e49abce9f0a1>
- <https://git.kernel.org/stable/c/4fae8fd4adc7f4765463ddeb1a5fad23936432f6>
- <https://git.kernel.org/stable/c/5587e7871ce994bb079f97fe7e430d99627e5292>
- <https://git.kernel.org/stable/c/8f3f64faee335eb678fd7dca7b95dfe3d0b271fd>
- <https://git.kernel.org/stable/c/6f12862600bb70e599a614d706a095ea5f8f9858>

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-2026-93136>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-93136/>. Everything for agents: <https://agentprime.io/llms.txt>.