CVE-2026-9054

Severity CVSS v4.0:

CRITICAL

Type:

Unavailable / Other

Publication date:

22/05/2026

Last modified:

22/05/2026

Description

An attacker sending tcp, il, rudp, rudp, or gre packets with a length less than the header size would trigger a kernel panic.

Impact

Vector 4.0

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:A/AU:Y/R:A CVSS v4.0 Severity and Metrics:

Base Score: 9.20 CRITICAL
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:A/AU:Y/R:A

Attack Vector (AV): Network
Attack Complexity (AC): Low
Attack Requirements (AT): None
Privileges Required (PR): None
User Interaction (UI): None
Confidentiality (VC): None
Integrity (VI): None
Availability (VA): High
Confidentiality (SC): None
Integrity (SI): None
Availability (SA): High
Automatable (AU): Yes
Recovery (R): Automatic
Exploit Maturity (E): Attacked

Base Score 4.0

9.20

Severity 4.0

CRITICAL

CVE-2026-9054

Description

Impact

References to Advisories, Solutions, and Tools