# erofs: disable LZ4 rolling decompression for now

CVE record · `CVE-2026-98067`

- **Identifiers:** `CVE-2026-98067`
- **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:** 21 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 25 Sept 2026, 10:24 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: `8e6c8fa9f2e95c88a642521a5da19a8e31748846 to before dcc5e6c9e4d06fe73fc61e730ee3e51dd115a4d8` (git)
  - affected: `8e6c8fa9f2e95c88a642521a5da19a8e31748846 to before d923e53472b468a50a6cf41341531d5170c68371` (git)
  - affected: `8e6c8fa9f2e95c88a642521a5da19a8e31748846 to before ec52dfed7b14514ed97ee71161e4cf4cfe2fbff2` (git)
  - affected: `8e6c8fa9f2e95c88a642521a5da19a8e31748846 to before c9a2db4b9950b59c571258e4bae74c271f62dd66` (git)
  - affected: `8e6c8fa9f2e95c88a642521a5da19a8e31748846 to before 82e664cf1219c459c33aae931b222cf951af9cb7` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.13`
  - unaffected: `before 5.13` (semver)
  - unaffected: `6.6.160 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.114 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:** 0.0017, 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 25 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-98067](https://www.cve.org/CVERecord?id=CVE-2026-98067)
- [NVD: CVE-2026-98067](https://nvd.nist.gov/vuln/detail/CVE-2026-98067)

### References from the CNA

- <https://git.kernel.org/stable/c/dcc5e6c9e4d06fe73fc61e730ee3e51dd115a4d8>
- <https://git.kernel.org/stable/c/d923e53472b468a50a6cf41341531d5170c68371>
- <https://git.kernel.org/stable/c/ec52dfed7b14514ed97ee71161e4cf4cfe2fbff2>
- <https://git.kernel.org/stable/c/c9a2db4b9950b59c571258e4bae74c271f62dd66>
- <https://git.kernel.org/stable/c/82e664cf1219c459c33aae931b222cf951af9cb7>

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-2026-98067>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

---

The web page: <https://agentprime.io/advisories/CVE-2026-98067/>. Everything for agents: <https://agentprime.io/llms.txt>.