boxscore/security
CVE · referencelatest edition

Reference page — cumulative record through Saturday, October 3, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-98162

Linux Linux — smb/server: fix tree connection leak in smb2_tree_connect()
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   L   L   L   N  U  N  N  H    5.5   .0014    3.2     —
AFFECTED
  Product  Versions                                    Fixed
  Linux    e2b76ab8b5c9327ab2dae6da05d0752eb2f4771d –  —
  Linux    6.6 –                                       7.2.6
TIMELINE
  Sep 25  Reserved by Linux
  Sep 25  Published (CNA: Linux)
  Oct 2   ENRICHED — CVE-2026-98162 (Linux). Received CVSS 5.5 and CPE data from NVD.
CWE-401 · CNA: Linux · CVSS v3.1 · 2 references · NVD status: Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: smb/server: fix tree connection leak in smb2_tree_connect() See the procedure below: smb2_tree_connect ksmbd_tree_conn_connect xa_store(&sess->tree_conns, tree_conn->id, tree_conn) ksmbd_counter_inc(KSMBD_COUNTER_TREE_CONNS) ksmbd_share_tree_conn_inc(sc) ksmbd_iov_pin_rsp // fail status.ret = KSMBD_TREE_CONN_STATUS_NOMEM // do not disconnect tree_conn Disconnect the new tree connection if ksmbd_iov_pin_rsp() fails.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
September 25, 2026ReservedReserved by Linux
September 25, 2026PublishedPublished (CNA: Linux)
October 2, 2026ENRICHEDENRICHED — CVE-2026-98162 (Linux). Received CVSS 5.5 and CPE data from NVD.

Affected

Affected products and packages — 2 rows
VendorProduct / PackageEcosystemVersion introducedFixed
LinuxLinux—e2b76ab8b5c9327ab2dae6da05d0752eb2f4771d—
LinuxLinux—6.67.2.6

Weaknesses

CWE-401

References (2)

Related

Authoritative record: CVE-2026-98162 at cve.org

Vendors: linux

Weaknesses: CWE-401

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-98162 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 Saturday, October 3, 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.