A memory leak in the rpmsgeptdevwriteiter() function in drivers/rpmsg/rpmsgchar.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering copyfromiter_full() failures, aka CID-bbe692e349e2.
[
{
"deprecated": false,
"source": "https://github.com/torvalds/linux/commit/bbe692e349e2a1edf3fe0a29a0e05899c9c94d51",
"id": "CVE-2019-19053-b5b418af",
"target": {
"file": "drivers/rpmsg/rpmsg_char.c",
"function": "rpmsg_eptdev_write_iter"
},
"digest": {
"function_hash": "73786589589091569932562365209227427741",
"length": 693.0
},
"signature_type": "Function",
"signature_version": "v1"
},
{
"deprecated": false,
"source": "https://github.com/torvalds/linux/commit/bbe692e349e2a1edf3fe0a29a0e05899c9c94d51",
"id": "CVE-2019-19053-edd5277b",
"target": {
"file": "drivers/rpmsg/rpmsg_char.c"
},
"digest": {
"line_hashes": [
"296114976014803071486886889347231215173",
"318619885923663168877425689673608274343",
"227890975024023044605611729424792264051",
"75792656132634134000856948342459401138",
"232926537340694734030693809835331216133"
],
"threshold": 0.9
},
"signature_type": "Line",
"signature_version": "v1"
}
]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-19053.json"