# netfs: Fix uninitialized return value in netfs_unbuffered_write()

CVE record · `CVE-2026-97610`

- **Identifiers:** `CVE-2026-97610`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 25 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 25 Sept 2026, 10:22 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: `72d08d2839649d1c5efbe375751f4473fa4486af to before 3d038eebdbd400c3bc4b66bd8aa0dff0c2bcce26` (git)
  - affected: `a0b4c7a49137ed21279f354eb59f49ddae8dffc2 to before 2e38d500471d097cda87d7d374bbc1b13493075d` (git)
  - affected: `a0b4c7a49137ed21279f354eb59f49ddae8dffc2 to before f18e8774f4d3137fa0a5fb8ffa83d59a719666d8` (git)
  - affected: `0c29f6d63122a0168d67cb8ecde5b4cf7fe4acb0` (git)
  - affected: `6.18.17 to before 6.18.53` (semver)
  - affected: `6.19.7 to before 6.20` (semver)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `7.0`
  - unaffected: `before 7.0` (semver)
  - unaffected: `6.18.53 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.7 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:** 0.0020, the 9th percentile, on 12 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 25 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-97610](https://www.cve.org/CVERecord?id=CVE-2026-97610)
- [NVD: CVE-2026-97610](https://nvd.nist.gov/vuln/detail/CVE-2026-97610)

### References from the CNA

- <https://git.kernel.org/stable/c/3d038eebdbd400c3bc4b66bd8aa0dff0c2bcce26>
- <https://git.kernel.org/stable/c/2e38d500471d097cda87d7d374bbc1b13493075d>
- <https://git.kernel.org/stable/c/f18e8774f4d3137fa0a5fb8ffa83d59a719666d8>

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-2026-97610>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-97610/>. Everything for agents: <https://agentprime.io/llms.txt>.