In fs/ocfs2/cluster/nodemanager.c in the Linux kernel before 4.15, local users can cause a denial of service (NULL pointer dereference and BUG) because a required mutex is not used.
[
{
"id": "CVE-2017-18216-19999d40",
"signature_version": "v1",
"digest": {
"function_hash": "137501697852565669703238392914145411107",
"length": 980.0
},
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git@853bc26a7ea39e354b9f8889ae7ad1492ffa28d2",
"signature_type": "Function",
"target": {
"file": "fs/ocfs2/cluster/nodemanager.c",
"function": "o2nm_node_ipv4_address_store"
}
},
{
"id": "CVE-2017-18216-758ca667",
"signature_version": "v1",
"digest": {
"function_hash": "12886157657272377218825163444663587785",
"length": 1025.0
},
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git@853bc26a7ea39e354b9f8889ae7ad1492ffa28d2",
"signature_type": "Function",
"target": {
"file": "fs/ocfs2/cluster/nodemanager.c",
"function": "o2nm_node_local_store"
}
},
{
"id": "CVE-2017-18216-85840da6",
"signature_version": "v1",
"digest": {
"function_hash": "103506901586306293314190431204421451385",
"length": 885.0
},
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git@853bc26a7ea39e354b9f8889ae7ad1492ffa28d2",
"signature_type": "Function",
"target": {
"file": "fs/ocfs2/cluster/nodemanager.c",
"function": "o2nm_node_num_store"
}
},
{
"id": "CVE-2017-18216-cfde3f8b",
"signature_version": "v1",
"digest": {
"function_hash": "269288680621038938944984572197346381775",
"length": 109.0
},
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git@853bc26a7ea39e354b9f8889ae7ad1492ffa28d2",
"signature_type": "Function",
"target": {
"file": "fs/ocfs2/cluster/nodemanager.c",
"function": "to_o2nm_cluster_from_node"
}
},
{
"id": "CVE-2017-18216-e169e885",
"signature_version": "v1",
"digest": {
"threshold": 0.9,
"line_hashes": [
"76098153849476263603105269098309377262",
"281893000763153639966460124320025366664",
"265735360530894780440691300031220540005",
"134484057682416141973821764857266290955",
"18446632978877411506887098606641041612",
"163672561778580394825144528212034860570",
"210669595857291619787923367221113956006",
"280390768058068032258829746645914337555",
"153082865349648244441026422871563585628",
"158516066867197009773933301157300277130",
"271645587244533464296999397022791262365",
"241038936069368624433829698410892532375",
"2078786143401352211243939087639806551",
"321814672381248565718194392486777964391",
"129626907623039965826124420488272501161",
"160010541849962401641589155697551900662",
"251734784750928679819769328269222463470",
"66189220804842944603735469060715478099",
"280390768058068032258829746645914337555",
"160517808859855298377270564322688821401",
"87303908854141373511031529364311596045",
"137411908735257554343782173230918030240",
"257079048401273521158216796690290809987",
"62753932166816387672276833521864266814",
"15831580853890742803956615351552002215",
"175550563765826662245885685469801542858",
"21425703195799310623175695172002571535",
"251734784750928679819769328269222463470",
"204626789483845813187525063302666341649",
"280390768058068032258829746645914337555",
"153082865349648244441026422871563585628",
"158516066867197009773933301157300277130",
"278442323431001895718064062683405635394",
"116014765392745388904110230734123060839",
"109158698838277200604388654442816307751",
"29419032878524486386161390563453514497",
"239778183865286792979811504489619241005",
"252914928567258050573879574406727600906",
"289395330080912649778010321659269434939",
"311521554927003431263926055045532588622",
"132954026849548960915354897750346898690",
"291938877066752365243684028951058484634",
"298267440735672183476200162852900995868",
"203134287906184060398783520015191987048",
"239067734432955517724717709459554860338",
"59773697962939965133765443116271817925",
"21778427820958093296218025763188368570",
"289954632419582718994772311767447803105",
"79801815171912700514566113203807053842",
"247388272790539378198213138959969780782"
]
},
"deprecated": false,
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git@853bc26a7ea39e354b9f8889ae7ad1492ffa28d2",
"signature_type": "Line",
"target": {
"file": "fs/ocfs2/cluster/nodemanager.c"
}
}
]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-18216.json"