A memory leak in the i40e_setup_macvlans() function in drivers/net/ethernet/intel/i40e/i40e_main.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering i40e_setup_channel() failures, aka CID-27d461333459.
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | - | 5.3.11.x |
| canonical / ubuntu_linux | 18.04 | 18.04.x |
| fedoraproject / fedora | 30 | 30.x |
| canonical / ubuntu_linux | 19.10 | 19.10.x |
| fedoraproject / fedora | 31 | 31.x |