CVE-2026-99999 Linux Kernel - Denial of Service

Linux kernel contains a denial of service caused by improper validation of checksum_start in the ipv4 stack, letting attackers cause network header corruption, exploit requires sending malformed packets.

CVSS base score 9.3 /10
Critical
CISA KEV
Not listed
Public exploit
Proof of concept available
Authentication
Not required
View the NVD record ↗