# smb/client: invalidate fscache for fallocate range operations

CVE record · `CVE-2026-98124`

- **Identifiers:** `CVE-2026-98124`
- **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, 10:36 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: `31742c5a331766bc7df6b0d525df00c6cd20d5a6 to before cc7202a51b8777a757bda9dcfbf339f828c6a130` (git)
  - affected: `31742c5a331766bc7df6b0d525df00c6cd20d5a6 to before dd8b1e808f5c19479e6ed47e2f88a1fd46f8b0e5` (git)
  - affected: `31742c5a331766bc7df6b0d525df00c6cd20d5a6 to before 93c6e5a8d7c5071d586c1411596d5db5faad22b2` (git)
  - affected: `31742c5a331766bc7df6b0d525df00c6cd20d5a6 to before 448ba0ae65ca61064183564d2983c9aa59bd6ba7` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `3.17`
  - unaffected: `before 3.17` (semver)
  - unaffected: `6.6.160 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.114 to 6.12.*, 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:** 0.0019, the 8th percentile, on 11 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-2026-98124](https://www.cve.org/CVERecord?id=CVE-2026-98124)
- [NVD: CVE-2026-98124](https://nvd.nist.gov/vuln/detail/CVE-2026-98124)

### References from the CNA

- <https://git.kernel.org/stable/c/cc7202a51b8777a757bda9dcfbf339f828c6a130>
- <https://git.kernel.org/stable/c/dd8b1e808f5c19479e6ed47e2f88a1fd46f8b0e5>
- <https://git.kernel.org/stable/c/93c6e5a8d7c5071d586c1411596d5db5faad22b2>
- <https://git.kernel.org/stable/c/448ba0ae65ca61064183564d2983c9aa59bd6ba7>

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-2026-98124>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

---

The web page: <https://agentprime.io/advisories/CVE-2026-98124/>. Everything for agents: <https://agentprime.io/llms.txt>.