CVE-2026-9054

Invalid IP packets cause a kernel panic

Critical · published May 22, 2026

CVSS v4.0
9.2
EPSS
1%
Percentile
42.3
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v4.0
9.2 · 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
EPSS
0.00507 · 42.3th percentile
Published
2026-05-22T03:21Z
EPSS history
Timeline
  • 22 MAY 03:21Z
    Invalid IP packets cause a kernel panic
    cvelistv5