# PCI: host-generic: Fix NULL pointer dereference on 32-bit CAM systems

CVE record · `CVE-2026-80917`

- **Identifiers:** `CVE-2026-80917`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 9 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 9 Sept 2026, 16:13 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: `8fe55ef23387ce3c7488375b1fd539420d7654bb to before 5e52eb0290f66ba0732956dcb1e365b5ca3c5108` (git)
  - affected: `8fe55ef23387ce3c7488375b1fd539420d7654bb to before baf9b0383ff770fdff123d3a832f3a99641d96dd` (git)
  - affected: `8fe55ef23387ce3c7488375b1fd539420d7654bb to before 8d08713ec83a18526d1ed1fd5f0d2b901d103a10` (git)
  - affected: `8fe55ef23387ce3c7488375b1fd539420d7654bb to before 74456843f18ba7f3045974d7e8b88ab993152b8c` (git)
  - affected: `8fe55ef23387ce3c7488375b1fd539420d7654bb to before 0c55707bd5d0d7670704cfd0dda933809b052f67` (git)
  - affected: `8fe55ef23387ce3c7488375b1fd539420d7654bb to before a199293f3038db8d31d47aa60f1e18272cd82354` (git)
  - affected: `8fe55ef23387ce3c7488375b1fd539420d7654bb to before 0916948026f623844acd08888f7cbedbf1c48d6b` (git)
  - affected: `8fe55ef23387ce3c7488375b1fd539420d7654bb to before 008cb88edb41f3c7c8e0ed763ff9f26719830984` (git)
  - affected: `0b5877a1aeacdbf32b3bea91326592004ec7806f` (git)
  - affected: `a037ebbe72a4f98495b193112e2b2000e5e09eb5` (git)
  - affected: `5.12.19 to before 5.13` (semver)
  - affected: `5.13.4 to before 5.14` (semver)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.14`
  - unaffected: `before 5.14` (semver)
  - unaffected: `5.15.218 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.185 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.154 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.106 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.47 to 6.18.*, inclusive` (semver)
  - unaffected: `7.1.11 to 7.1.*, inclusive` (semver)
  - unaffected: `7.2.1 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:** 0.0016, the 5th 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 9 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-80917](https://www.cve.org/CVERecord?id=CVE-2026-80917)
- [NVD: CVE-2026-80917](https://nvd.nist.gov/vuln/detail/CVE-2026-80917)

### References from the CNA

- <https://git.kernel.org/stable/c/5e52eb0290f66ba0732956dcb1e365b5ca3c5108>
- <https://git.kernel.org/stable/c/baf9b0383ff770fdff123d3a832f3a99641d96dd>
- <https://git.kernel.org/stable/c/8d08713ec83a18526d1ed1fd5f0d2b901d103a10>
- <https://git.kernel.org/stable/c/74456843f18ba7f3045974d7e8b88ab993152b8c>
- <https://git.kernel.org/stable/c/0c55707bd5d0d7670704cfd0dda933809b052f67>
- <https://git.kernel.org/stable/c/a199293f3038db8d31d47aa60f1e18272cd82354>
- <https://git.kernel.org/stable/c/0916948026f623844acd08888f7cbedbf1c48d6b>
- <https://git.kernel.org/stable/c/008cb88edb41f3c7c8e0ed763ff9f26719830984>

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-2026-80917>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-80917/>. Everything for agents: <https://agentprime.io/llms.txt>.