The tcpdisconnect function in net/ipv4/tcp.c in the Linux kernel before 4.12 allows local users to cause a denial of service (tcpselectwindow divide-by-zero error and system crash) by triggering a disconnect within a certain tcprecvmsg code path.
[
{
"id": "CVE-2017-14106-0b0fafaa",
"signature_version": "v1",
"digest": {
"threshold": 0.9,
"line_hashes": [
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},
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git@499350a5a6e7512d9ed369ed63a4244b6536f4f8",
"signature_type": "Line",
"target": {
"file": "net/ipv4/tcp.c"
}
},
{
"id": "CVE-2017-14106-8c810e72",
"signature_version": "v1",
"digest": {
"function_hash": "336062958617397182625012338180495840600",
"length": 1621.0
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"source": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git@499350a5a6e7512d9ed369ed63a4244b6536f4f8",
"signature_type": "Function",
"target": {
"file": "net/ipv4/tcp.c",
"function": "tcp_disconnect"
}
}
]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-14106.json"