The checkaluop function in kernel/bpf/verifier.c in the Linux kernel through 4.4 allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact by leveraging incorrect sign extension.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-16995.json"
[
{
"id": "CVE-2017-16995-44999096",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git@95a762e2c8c942780948091f8f2a4f32fce1ac6f",
"target": {
"file": "kernel/bpf/verifier.c"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
"101689641703101509424320216615803794225",
"235024423002095117189931774109004677546",
"119181124342085839290431474081744498633",
"319285926360423790114590939507148179308"
]
},
"signature_version": "v1",
"deprecated": false,
"signature_type": "Line"
},
{
"id": "CVE-2017-16995-a6fa8a52",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git@95a762e2c8c942780948091f8f2a4f32fce1ac6f",
"target": {
"file": "kernel/bpf/verifier.c",
"function": "check_alu_op"
},
"digest": {
"function_hash": "209020985525030549012944853781628777498",
"length": 3310.0
},
"signature_version": "v1",
"deprecated": false,
"signature_type": "Function"
}
]