An issue was discovered in the Linux kernel through 5.16.11. The mixed IPID assignment method with the hash-based IPID assignment policy allows an off-path attacker to inject data into a victim's TCP session or terminate that session.
Exploitability
AV:NAC:HPR:LUI:NScope
S:UImpact
C:NI:HA:L5.9/CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:L