Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
AV AC PR UI S C I A CVSS EPSS %ile KEV L L L N U H H H 7.8 .0042 34.8 —
AFFECTED Product Versions Fixed Linux dd45db4d9bbc8f122a9b4db5ce94ae29fcf03d3c – — Linux 6.6 – 5.15.199
TIMELINE Dec 24 Reserved by Linux Jan 13 Published (CNA: Linux) Jul 30 RESCORED — CVE-2025-68817 (Linux). CVSS 9.8 → 7.8 (NVD).
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in ksmbd_tree_connect_put under concurrency Under high concurrency, A tree-connection object (tcon) is freed on a disconnect path while another path still holds a reference and later executes *_put()/write on it.
| Date | Event | Detail |
|---|---|---|
| December 24, 2025 | Reserved | Reserved by Linux |
| January 13, 2026 | Published | Published (CNA: Linux) |
| July 30, 2026 | RESCORED | RESCORED — CVE-2025-68817 (Linux). CVSS 9.8 → 7.8 (NVD). |
Authoritative record: CVE-2025-68817 at cve.org
Vendors: linux
Weaknesses: CWE-416
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2025-68817 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.