# i3c: renesas: Check that the transfer is valid before accessing it

CVE record · `CVE-2026-80950`

- **Identifiers:** `CVE-2026-80950`
- **State:** Confirmed
- **Severity:** CVSS 7.8 High
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 11 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 11 Sept 2026, 19:42 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: `d028219a9f1485914492bf373406f6a0e665ace2 to before 0093f9fc102ba8b98561fdd2f8559553ef56be59` (git)
  - affected: `d028219a9f1485914492bf373406f6a0e665ace2 to before ec631aff93261c6d031f953549802322032f2aba` (git)
  - affected: `d028219a9f1485914492bf373406f6a0e665ace2 to before 5f1a76ecfe90544a28d657306c9b3caa66ba0e63` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.17`
  - unaffected: `before 6.17` (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

- 7.8 High, CVSS 3.1: `CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`, from CNA (Linux)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0017, the 6th 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 11 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-80950](https://www.cve.org/CVERecord?id=CVE-2026-80950)
- [NVD: CVE-2026-80950](https://nvd.nist.gov/vuln/detail/CVE-2026-80950)

### References from the CNA

- <https://git.kernel.org/stable/c/0093f9fc102ba8b98561fdd2f8559553ef56be59>
- <https://git.kernel.org/stable/c/ec631aff93261c6d031f953549802322032f2aba>
- <https://git.kernel.org/stable/c/5f1a76ecfe90544a28d657306c9b3caa66ba0e63>

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-2026-80950>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-80950/>. Everything for agents: <https://agentprime.io/llms.txt>.