A memory leak in the unittestdataadd() function in drivers/of/unittest.c in the Linux kernel before 5.3.10 allows attackers to cause a denial of service (memory consumption) by triggering offdtunflatten_tree() failures, aka CID-e13de8fe0d6a. NOTE: third parties dispute the relevance of this because unittest.c can only be reached during boot
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-19049.json"
[
{
"signature_type": "Function",
"signature_version": "v1",
"source": "https://github.com/torvalds/linux/commit/e13de8fe0d6a51341671bbe384826d527afe8d44",
"digest": {
"function_hash": "80195812625137898732832688942045961138",
"length": 1012.0
},
"id": "CVE-2019-19049-b11bf101",
"deprecated": false,
"target": {
"file": "drivers/of/unittest.c",
"function": "unittest_data_add"
}
},
{
"signature_type": "Line",
"signature_version": "v1",
"source": "https://github.com/torvalds/linux/commit/e13de8fe0d6a51341671bbe384826d527afe8d44",
"digest": {
"line_hashes": [
"17826866352391475919234862037449280907",
"261616837896774415768138005389830157065",
"200968246051346798828239977823620035454",
"232863745998002240360630951276398139699"
],
"threshold": 0.9
},
"id": "CVE-2019-19049-d820efed",
"deprecated": false,
"target": {
"file": "drivers/of/unittest.c"
}
}
]