A memory leak in the allocsgtable() function in drivers/net/wireless/intel/iwlwifi/fw/dbg.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering allocpage() failures, aka CID-b4b814fec1a5.
[
{
"target": {
"function": "alloc_sgtable",
"file": "drivers/net/wireless/intel/iwlwifi/fw/dbg.c"
},
"id": "CVE-2019-19058-071045f8",
"deprecated": false,
"digest": {
"length": 625.0,
"function_hash": "302118886150170735127647247735173151724"
},
"signature_type": "Function",
"source": "https://github.com/torvalds/linux/commit/b4b814fec1a5a849383f7b3886b654a13abbda7d",
"signature_version": "v1"
},
{
"target": {
"file": "drivers/net/wireless/intel/iwlwifi/fw/dbg.c"
},
"id": "CVE-2019-19058-942bb255",
"deprecated": false,
"digest": {
"line_hashes": [
"317392918305394931126530179242721326352",
"44029782755390487156578653512796085097",
"243381816508867396988918623100061270373",
"96093077735723540331323958032920024121"
],
"threshold": 0.9
},
"signature_type": "Line",
"source": "https://github.com/torvalds/linux/commit/b4b814fec1a5a849383f7b3886b654a13abbda7d",
"signature_version": "v1"
}
]
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-19058.json"