# perf/x86/intel/uncore: Fix uncore_box ref/unref ordering

CVE record · `CVE-2026-93181`

- **Identifiers:** `CVE-2026-93181`
- **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:** 21 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 17 Sept 2026, 16:12 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: `c74443d92f68f07c03ae242ced554b749e6c6736 to before 3cfd351602e6704cce9bc766a974afb9f745d44b` (git)
  - affected: `c74443d92f68f07c03ae242ced554b749e6c6736 to before 64aa1bb4017d598828c6d8cd718f43daf2a83375` (git)
  - affected: `c74443d92f68f07c03ae242ced554b749e6c6736 to before 174f0582e38abe03b88e15f04bfe58490f88cb19` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.11`
  - unaffected: `before 6.11` (semver)
  - unaffected: `6.12.114 to 6.12.*, 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:** 0.0021, the 10th 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 17 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-93181](https://www.cve.org/CVERecord?id=CVE-2026-93181)
- [NVD: CVE-2026-93181](https://nvd.nist.gov/vuln/detail/CVE-2026-93181)

### References from the CNA

- <https://git.kernel.org/stable/c/3cfd351602e6704cce9bc766a974afb9f745d44b>
- <https://git.kernel.org/stable/c/64aa1bb4017d598828c6d8cd718f43daf2a83375>
- <https://git.kernel.org/stable/c/174f0582e38abe03b88e15f04bfe58490f88cb19>

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-2026-93181>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-93181/>. Everything for agents: <https://agentprime.io/llms.txt>.