A memory leak in the mlx5_fpga_conn_create_cq() function in drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c in the Linux kernel before 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering mlx5_vector2eqn() failures, aka CID-c8c2a057fdc7.

Affected Package

OS OS Version Package Name Package Version
ubuntu 19.04 linux 5.0.0-38.41
ubuntu 19.10 linux 5.3.0-26.28
ubuntu 14.04 linux any
ubuntu upstream linux 5.4~rc6
ubuntu upstream linux-aws-5.0 5.4~rc6
ubuntu 18.04 linux-gcp-5.3 5.3.0-1010.11~18.04.1
ubuntu upstream linux-gcp-5.3 5.4~rc6
ubuntu upstream linux-gke-5.3 5.4~rc6
ubuntu 19.04 linux-aws 5.0.0-1023.26
ubuntu 19.10 linux-aws 5.3.0-1009.10
ubuntu 14.04 linux-aws any
ubuntu upstream linux-aws 5.4~rc6
ubuntu upstream linux-aws-hwe 5.4~rc6
ubuntu 16.04 linux-aws-hwe 4.15.0-1057.59~16.04.1
ubuntu 19.04 linux-azure 5.0.0-1028.30
ubuntu 19.10 linux-azure 5.3.0-1009.10
ubuntu 14.04 linux-azure 4.15.0-1066.71~14.04.1)available with ubuntu pro or ubuntu pro (infra-only
ubuntu upstream linux-azure 5.4~rc6
ubuntu 16.04 linux-azure 4.15.0-1066.71
ubuntu upstream linux-azure-5.3 5.4~rc6
ubuntu upstream linux-azure-edge 5.4~rc6
ubuntu 16.04 linux-azure-edge any
ubuntu 19.04 linux-gcp 5.0.0-1028.29
ubuntu 19.10 linux-gcp 5.3.0-1011.12
ubuntu upstream linux-gcp 5.4~rc6
ubuntu 16.04 linux-gcp 4.15.0-1052.56
ubuntu upstream linux-gcp-edge 5.4~rc6
ubuntu upstream linux-gke-4.15 5.4~rc6
ubuntu upstream linux-gke-5.0 5.4~rc6
ubuntu upstream linux-hwe 5.4~rc6
ubuntu 16.04 linux-hwe 4.15.0-74.83~16.04.1
ubuntu upstream linux-hwe-edge 5.4~rc6
ubuntu 16.04 linux-hwe-edge any
ubuntu 19.04 linux-kvm 5.0.0-1024.26
ubuntu 19.10 linux-kvm 5.3.0-1009.10
ubuntu upstream linux-kvm 5.4~rc6
ubuntu upstream linux-lts-trusty 5.4~rc6
ubuntu 14.04 linux-lts-xenial any
ubuntu upstream linux-lts-xenial 5.4~rc6
ubuntu 19.10 linux-oem 4.15.0-1066.76
ubuntu upstream linux-oem 5.4~rc6
ubuntu 16.04 linux-oem any
ubuntu upstream linux-oem-5.6 5.4~rc6
ubuntu 19.10 linux-oem-osp1 5.0.0-1033.38
ubuntu upstream linux-oem-osp1 5.4~rc6
ubuntu 19.04 linux-oracle 5.0.0-1009.14
ubuntu 19.10 linux-oracle 5.3.0-1008.9
ubuntu upstream linux-oracle 5.4~rc6
ubuntu 16.04 linux-oracle 4.15.0-1031.34~16.04.1
ubuntu upstream linux-oracle-5.0 5.4~rc6
ubuntu upstream linux-oracle-5.3 5.4~rc6
ubuntu 19.04 linux-raspi2 5.0.0-1024.25
ubuntu 19.10 linux-raspi2 5.3.0-1015.17
ubuntu 20.04 linux-raspi2 any
ubuntu upstream linux-raspi2 5.4~rc6
ubuntu upstream linux-raspi2-5.3 5.4~rc6
ubuntu upstream linux-snapdragon 5.4~rc6