NVIDIA MLNX_DPDK: Improper error recovery in NVIDIA's DPDK distribution lets a remote attacker cause denial of service
Impact
Improper error recovery in NVIDIA's DPDK distribution lets a remote attacker cause denial of service with some integrity and confidentiality impact. Relevant on DPDK-based storage and network dataplanes fronting GPU clusters.
Who can reach it
Network - the attacker sends traffic that the DPDK dataplane mishandles. No authentication involved; this is packet-level reachability.
What to do
Update MLNX_DPDK per bulletin 5389 and restart the dataplane application. Cost: a dataplane restart drops in-flight connections; on a storage path that means an I/O stall visible to running jobs, so drain or fail over first.
References
This entry is curated: imported from vendor advisories with machine assistance, not yet individually verified. Confirm against your vendor's advisory before acting, and report anything wrong.