# hpfs: handle set_blocksize failures

CVE record · `CVE-2026-97486`

- **Identifiers:** `CVE-2026-97486`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 24 Sept 2026
- **Updated:** 3 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 24 Sept 2026, 16:04 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: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before f7b0cde62edb8ceff8bcc17ba3f1b086646fff89` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before b618f681acb6748faf95eee9af2aac5455a74e68` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 10f226687bcb07ed925a453b6f25e817165d113b` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 0451927f42b0282d80d402e8e8c46ff34e9f606f` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before fc79fcc78cb771f2a803e52149cac5ca9050fd05` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before f27e21cf3c0446a3536ea9b588a78a46b0a2cb66` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before a405996f23e04942aad064ab8d50c55827482872` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `2.6.12`
  - unaffected: `before 2.6.12` (semver)
  - unaffected: `5.10.271 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.222 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.189 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.158 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.111 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.53 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2 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:** 0.0017, the 6th 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 24 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-97486](https://www.cve.org/CVERecord?id=CVE-2026-97486)
- [NVD: CVE-2026-97486](https://nvd.nist.gov/vuln/detail/CVE-2026-97486)

### References from the CNA

- <https://git.kernel.org/stable/c/f7b0cde62edb8ceff8bcc17ba3f1b086646fff89>
- <https://git.kernel.org/stable/c/b618f681acb6748faf95eee9af2aac5455a74e68>
- <https://git.kernel.org/stable/c/10f226687bcb07ed925a453b6f25e817165d113b>
- <https://git.kernel.org/stable/c/0451927f42b0282d80d402e8e8c46ff34e9f606f>
- <https://git.kernel.org/stable/c/fc79fcc78cb771f2a803e52149cac5ca9050fd05>
- <https://git.kernel.org/stable/c/f27e21cf3c0446a3536ea9b588a78a46b0a2cb66>
- <https://git.kernel.org/stable/c/a405996f23e04942aad064ab8d50c55827482872>

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-2026-97486>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-97486/>. Everything for agents: <https://agentprime.io/llms.txt>.