CVE-2026-4652
Remote denial of service via null pointer dereference
- State
- Published
- Severity
- 7.5 High
- Published
- Mar 26, 2026
- Updated
- Mar 26, 2026
- Reserved
- Mar 23, 2026
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 | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | CISA-ADP |
Weaknesses
- CWE-476 NULL Pointer Dereference
Affected Products
| Product | Versions |
|---|---|
FreeBSDFreeBSD |
|
References
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