# jfs: handle set_blocksize failures

CVE record · `CVE-2026-97487`

- **Identifiers:** `CVE-2026-97487`
- **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 e2712fa5c02cd1b3e40d45bc8ce581f3c67bf4b4` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before deb9400a38849e03210c9169b777e89e74debe96` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before a0eaa3f4b6dcc829228752f6255f0e45cc94b273` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 87d6852f06c5a29f757f7b7ad1423e4cbd0f2cad` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before a0ac22af8acca6ea6c57aff72662086cb3243b1c` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 153374ee67a458c77b5755d3cc57fbdc639d327e` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 05107f5602751fcfd3d108c1f579eb45aabead52` (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-2026-97487](https://www.cve.org/CVERecord?id=CVE-2026-97487)
- [NVD: CVE-2026-97487](https://nvd.nist.gov/vuln/detail/CVE-2026-97487)

### References from the CNA

- <https://git.kernel.org/stable/c/e2712fa5c02cd1b3e40d45bc8ce581f3c67bf4b4>
- <https://git.kernel.org/stable/c/deb9400a38849e03210c9169b777e89e74debe96>
- <https://git.kernel.org/stable/c/a0eaa3f4b6dcc829228752f6255f0e45cc94b273>
- <https://git.kernel.org/stable/c/87d6852f06c5a29f757f7b7ad1423e4cbd0f2cad>
- <https://git.kernel.org/stable/c/a0ac22af8acca6ea6c57aff72662086cb3243b1c>
- <https://git.kernel.org/stable/c/153374ee67a458c77b5755d3cc57fbdc639d327e>
- <https://git.kernel.org/stable/c/05107f5602751fcfd3d108c1f579eb45aabead52>

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-2026-97487>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-97487/>. Everything for agents: <https://agentprime.io/llms.txt>.