# f2fs: accurately adjust free_sections during free_segment_range

CVE record · `CVE-2026-97534`

- **Identifiers:** `CVE-2026-97534`
- **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:** 30 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 25 Sept 2026, 10:21 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: `b4b10061ef98c583bcf82a4200703fbaa98c18dc to before 9e7a744c9db8c2d33ed6ac2ff9bca9323a38b038` (git)
  - affected: `b4b10061ef98c583bcf82a4200703fbaa98c18dc to before 64a7ed42e9766886dd7300597d90366dfb7a1e53` (git)
  - affected: `b4b10061ef98c583bcf82a4200703fbaa98c18dc to before faeb0a20bdd113311519b598dcc075af3b6fb366` (git)
  - affected: `b4b10061ef98c583bcf82a4200703fbaa98c18dc to before ca31116fad0954c61a0d38163cc51c48e4981b75` (git)
  - affected: `b4b10061ef98c583bcf82a4200703fbaa98c18dc to before 8a123a10770d2132d046748f20f02baa8d5539a1` (git)
  - affected: `b4b10061ef98c583bcf82a4200703fbaa98c18dc to before 8c963d1738fdca400082ff5f9d99e083de4f4e70` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.8`
  - unaffected: `before 5.8` (semver)
  - unaffected: `6.1.191 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.160 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.112 to 6.12.*, inclusive` (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:** 0.0021, the 11th 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-2026-97534](https://www.cve.org/CVERecord?id=CVE-2026-97534)
- [NVD: CVE-2026-97534](https://nvd.nist.gov/vuln/detail/CVE-2026-97534)

### References from the CNA

- <https://git.kernel.org/stable/c/9e7a744c9db8c2d33ed6ac2ff9bca9323a38b038>
- <https://git.kernel.org/stable/c/64a7ed42e9766886dd7300597d90366dfb7a1e53>
- <https://git.kernel.org/stable/c/faeb0a20bdd113311519b598dcc075af3b6fb366>
- <https://git.kernel.org/stable/c/ca31116fad0954c61a0d38163cc51c48e4981b75>
- <https://git.kernel.org/stable/c/8a123a10770d2132d046748f20f02baa8d5539a1>
- <https://git.kernel.org/stable/c/8c963d1738fdca400082ff5f9d99e083de4f4e70>

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-2026-97534>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-97534/>. Everything for agents: <https://agentprime.io/llms.txt>.