# cdx: Fix double free when sysfs file creation fails

CVE record · `CVE-2026-93215`

- **Identifiers:** `CVE-2026-93215`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 24 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 24 Sept 2026, 15:10 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: `aeda33ab8160c7a2e24ba4f44492ad1e974ddc7d to before 88f4cd42a04bdadd189d7f667a4c279f4e962ca6` (git)
  - affected: `aeda33ab8160c7a2e24ba4f44492ad1e974ddc7d to before 4cd24873ab9fdbd730604881a6e8087bc7b99336` (git)
  - affected: `aeda33ab8160c7a2e24ba4f44492ad1e974ddc7d to before 7e9451bf0bdba6daee1eaf4e7566612af6ca1c32` (git)
  - affected: `aeda33ab8160c7a2e24ba4f44492ad1e974ddc7d to before 6f4acc3a3c300e174e3f586b97b04ed8f5948c36` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.8`
  - unaffected: `before 6.8` (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:** 0.0017, the 6th percentile, on 13 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 24 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-93215](https://www.cve.org/CVERecord?id=CVE-2026-93215)
- [NVD: CVE-2026-93215](https://nvd.nist.gov/vuln/detail/CVE-2026-93215)

### References from the CNA

- <https://git.kernel.org/stable/c/88f4cd42a04bdadd189d7f667a4c279f4e962ca6>
- <https://git.kernel.org/stable/c/4cd24873ab9fdbd730604881a6e8087bc7b99336>
- <https://git.kernel.org/stable/c/7e9451bf0bdba6daee1eaf4e7566612af6ca1c32>
- <https://git.kernel.org/stable/c/6f4acc3a3c300e174e3f586b97b04ed8f5948c36>

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-2026-93215>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-93215/>. Everything for agents: <https://agentprime.io/llms.txt>.