drivers/block/floppy.c in the Linux kernel before 5.17.6 is vulnerable to a denial of service, because of a concurrency use-after-free flaw after deallocating rawcmd in the rawcmd_ioctl function.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-33981.json"
[
{
"source": "https://github.com/torvalds/linux/commit/233087ca063686964a53c829d547c7571e3f67bf",
"signature_version": "v1",
"deprecated": false,
"digest": {
"function_hash": "9669288423329869530288111054592053882",
"length": 4090.0
},
"id": "CVE-2022-33981-0b21bddd",
"signature_type": "Function",
"target": {
"file": "drivers/block/floppy.c",
"function": "fd_locked_ioctl"
}
},
{
"source": "https://github.com/torvalds/linux/commit/233087ca063686964a53c829d547c7571e3f67bf",
"signature_version": "v1",
"deprecated": false,
"digest": {
"line_hashes": [
"2397510237130285380867697992872825044",
"143712754636208903132071218404336514163",
"142232488805765544946664192874123565445",
"20206877677255197588937517035475441087",
"243624560465617438117420572526726779727",
"214343224446989693421105724557232386462",
"325371846109243771307155851378534439396",
"333997818564752142559008718238881469008",
"267362756825701953980328256849937200223",
"216624424241301692462713405084697440753",
"294695693856170781923153641922157454847",
"203254196527307246402706999051592068761",
"79552213290886054297782701159240367812",
"256331030230048295467602280439980618605",
"285576143983991441596073269182572185010",
"211209512969645377976017614983469923355",
"198852211708658566513563224104531171025",
"260187966683846015419584458661530156598",
"162259132915486585238982991769099878724",
"40681188612987954690663883953575240342",
"28596152274676236995399280979369171195",
"1628510577579392107896080721375378718",
"314027549579829838377687125517447585841"
],
"threshold": 0.9
},
"id": "CVE-2022-33981-dbedcf3b",
"signature_type": "Line",
"target": {
"file": "drivers/block/floppy.c"
}
}
]