# mailbox: qcom-cpucp: handle NULL data in send_data callback

CVE record · `CVE-2026-90192`

- **Identifiers:** `CVE-2026-90192`
- **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, 16:07 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: `0e2a9a03106cd5fa0dbc9047675e7645c55e2669 to before 3d11d2a6c9a10de287e0f1b53a5e65d16afe2760` (git)
  - affected: `0e2a9a03106cd5fa0dbc9047675e7645c55e2669 to before 413b0b94d6d06b8d49735280e86a01dac90cf177` (git)
  - affected: `0e2a9a03106cd5fa0dbc9047675e7645c55e2669 to before b3d73e7440e0c40644285be1bda349cdf90122d8` (git)
  - affected: `0e2a9a03106cd5fa0dbc9047675e7645c55e2669 to before fc4f2f99530298a1739226947aa76525142d421d` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.11`
  - unaffected: `before 6.11` (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:** 0.0021, the 11th 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-2026-90192](https://www.cve.org/CVERecord?id=CVE-2026-90192)
- [NVD: CVE-2026-90192](https://nvd.nist.gov/vuln/detail/CVE-2026-90192)

### References from the CNA

- <https://git.kernel.org/stable/c/3d11d2a6c9a10de287e0f1b53a5e65d16afe2760>
- <https://git.kernel.org/stable/c/413b0b94d6d06b8d49735280e86a01dac90cf177>
- <https://git.kernel.org/stable/c/b3d73e7440e0c40644285be1bda349cdf90122d8>
- <https://git.kernel.org/stable/c/fc4f2f99530298a1739226947aa76525142d421d>

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-2026-90192>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-90192/>. Everything for agents: <https://agentprime.io/llms.txt>.