CVE-2026-4652

HIGH

Freebsd < p5 - Denial of Service

Title source: rule
STIX 2.1

Description

On a system exposing an NVMe/TCP target, a remote client can trigger a kernel panic by sending a CONNECT command for an I/O queue with a bogus or stale CNTLID. An attacker with network access to the NVMe/TCP target can trigger an unauthenticated Denial of Service condition on the affected machine.

Scores

CVSS v3 7.5
EPSS 0.0007
EPSS Percentile 21.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-476
Status published
Products (1)
FreeBSD/FreeBSD 15.0-RELEASE - p5
Published Mar 26, 2026
Tracked Since Mar 26, 2026