A memory leak in the i40esetupmacvlans() function in drivers/net/ethernet/intel/i40e/i40emain.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering i40esetup_channel() failures, aka CID-27d461333459.
[
{
"id": "CVE-2019-19043-bf78ab22",
"deprecated": false,
"digest": {
"function_hash": "8255079636030285275830099803086541082",
"length": 2368.0
},
"signature_version": "v1",
"target": {
"function": "i40e_setup_macvlans",
"file": "drivers/net/ethernet/intel/i40e/i40e_main.c"
},
"source": "https://github.com/torvalds/linux/commit/27d461333459d282ffa4a2bdb6b215a59d493a8f",
"signature_type": "Function"
},
{
"id": "CVE-2019-19043-f80485ec",
"deprecated": false,
"digest": {
"line_hashes": [
"209572766666382614578454154152303629722",
"206450079018135209390422958186406540057",
"47213267205401289621591115193263485723",
"214575021031796163172222096482226584287"
],
"threshold": 0.9
},
"signature_version": "v1",
"target": {
"file": "drivers/net/ethernet/intel/i40e/i40e_main.c"
},
"source": "https://github.com/torvalds/linux/commit/27d461333459d282ffa4a2bdb6b215a59d493a8f",
"signature_type": "Line"
}
]
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-19043.json"