What’s Vulnerable › Vulnerabilities
CVE-2026-4652: Remote denial of service via null pointer dereference
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-03-26 · updated 2026-06-17
- Weakness: CWE-476
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.
Affected products
- FreeBSD: 15.0, 15.0-p1, 15.0-p2, 15.0-p3, 15.0-p4
References
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