Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-64350

CVE-2026-64350MEDIUM

Linux Linux — usb: cdnsp: fix stream context array leak in cdnsp_alloc_stream_info()

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   L   L   L   N  U  N  N  H    5.5   .0012    1.8     —

AFFECTED
  Product  Versions                                    Fixed
  Linux    3d82904559f4f5a2622db1b21de3edf2eded7664 –  —
  Linux    5.12 –                                      5.15.212

TIMELINE
  Jul 19  Reserved by Linux
  Jul 25  Published (CNA: Linux)
  Sep 3   ENRICHED — CVE-2026-64350 (Linux). Received CVSS 5.5 and CPE data from NVD.

CWE-401 · CNA: Linux · CVSS v3.1 · 7 references · NVD status: Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: usb: cdnsp: fix stream context array leak in cdnsp_alloc_stream_info() cdnsp_alloc_stream_info() allocates stream_info->stream_ctx_array with cdnsp_alloc_stream_ctx(). If a later stream ring allocation or stream mapping update fails, the error path frees the allocated stream rings and stream_rings array, but leaves stream_ctx_array allocated. Free the stream context array before falling through to the stream_rings cleanup path.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
July 19, 2026	Reserved	Reserved by Linux
July 25, 2026	Published	Published (CNA: Linux)
September 3, 2026	ENRICHED	ENRICHED — CVE-2026-64350 (Linux). Received CVSS 5.5 and CPE data from NVD.

Affected

Affected products and packages — 2 rows
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Linux	Linux	—	3d82904559f4f5a2622db1b21de3edf2eded7664	—
Linux	Linux	—	5.12	5.15.212

Weaknesses

CWE-401

References (7)

Authoritative record: CVE-2026-64350 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-2026-64350 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 Sunday, October 4, 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.