A flaw was found in DPDK lib/vhost. Missing length validation before reading command_data in the virtio-net control-queue handler can cause an out-of-bounds read and a host process crash.
Attack Parameters
Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
Low
Partial disruption
CVSS Vector v3.1
Weakness Type (CWE)
Vulnerable Products
red hat:red hat openshift container platform 4
red hat:fast datapath for rhel 10
red hat:red hat enterprise linux 10
red hat:fast datapath for rhel 9
red hat:red hat enterprise linux 8
red hat:fast datapath for rhel 8
red hat:red hat enterprise linux 9