CVE-2023-0240

Source
https://cve.org/CVERecord?id=CVE-2023-0240
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-0240.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-0240
Downstream
Published
2023-01-30T14:15:10.403Z
Modified
2026-02-21T00:36:34.277903Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

There is a logic error in io_uring's implementation which can be used to trigger a use-after-free vulnerability leading to privilege escalation.

In the ioprepasyncwork function the assumption that the last iograbidentity call cannot return false is not true, and in this case the function will use the initcred or the previous linked requests identity to do operations instead of using the current identity. This can lead to reference counting issues causing use-after-free. We recommend upgrading past version 5.10.161.

References

Affected packages

Git / github.com/gregkh/linux

Affected ranges

Type
GIT
Repo
https://github.com/gregkh/linux
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

v2.*
v2.6.12
v2.6.12-rc2
v2.6.12-rc3
v2.6.12-rc4
v2.6.12-rc5
v2.6.12-rc6
v2.6.13
v2.6.13-rc1
v2.6.13-rc2
v2.6.13-rc3
v2.6.13-rc4
v2.6.13-rc5
v2.6.13-rc6
v2.6.13-rc7
v2.6.14
v2.6.14-rc1
v2.6.14-rc2
v2.6.14-rc3
v2.6.14-rc4
v2.6.14-rc5
v2.6.15
v2.6.15-rc1
v2.6.15-rc2
v2.6.15-rc3
v2.6.15-rc4
v2.6.15-rc5
v2.6.15-rc6
v2.6.15-rc7
v2.6.16
v2.6.16-rc1
v2.6.16-rc2
v2.6.16-rc3
v2.6.16-rc4
v2.6.16-rc5
v2.6.16-rc6
v2.6.17
v2.6.17-rc1
v2.6.17-rc2
v2.6.17-rc3
v2.6.17-rc4
v2.6.17-rc5
v2.6.17-rc6
v2.6.18
v2.6.18-rc1
v2.6.18-rc2
v2.6.18-rc3
v2.6.18-rc4
v2.6.18-rc5
v2.6.18-rc6
v2.6.18-rc7
v2.6.19
v2.6.19-rc1
v2.6.19-rc2
v2.6.19-rc3
v2.6.19-rc4
v2.6.19-rc5
v2.6.19-rc6
v2.6.20
v2.6.20-rc1
v2.6.20-rc2
v2.6.20-rc3
v2.6.20-rc4
v2.6.20-rc5
v2.6.20-rc6
v2.6.20-rc7
v2.6.21
v2.6.21-rc1
v2.6.21-rc2
v2.6.21-rc3
v2.6.21-rc4
v2.6.21-rc5
v2.6.21-rc6
v2.6.21-rc7
v2.6.22
v2.6.22-rc1
v2.6.22-rc2
v2.6.22-rc3
v2.6.22-rc4
v2.6.22-rc5
v2.6.22-rc6
v2.6.22-rc7
v2.6.23
v2.6.23-rc1
v2.6.23-rc2
v2.6.23-rc3
v2.6.23-rc4
v2.6.23-rc5
v2.6.23-rc6
v2.6.23-rc7
v2.6.23-rc8
v2.6.23-rc9
v2.6.24
v2.6.24-rc1
v2.6.24-rc2
v2.6.24-rc3
v2.6.24-rc4
v2.6.24-rc5
v2.6.24-rc6
v2.6.24-rc7
v2.6.24-rc8
v2.6.25
v2.6.25-rc1
v2.6.25-rc2
v2.6.25-rc3
v2.6.25-rc4
v2.6.25-rc5
v2.6.25-rc6
v2.6.25-rc7
v2.6.25-rc8
v2.6.25-rc9
v2.6.26
v2.6.26-rc1
v2.6.26-rc2
v2.6.26-rc3
v2.6.26-rc4
v2.6.26-rc5
v2.6.26-rc6
v2.6.26-rc7
v2.6.26-rc8
v2.6.26-rc9
v2.6.27
v2.6.27-rc1
v2.6.27-rc2
v2.6.27-rc3
v2.6.27-rc4
v2.6.27-rc5
v2.6.27-rc6
v2.6.27-rc7
v2.6.27-rc8
v2.6.27-rc9
v2.6.28
v2.6.28-rc1
v2.6.28-rc2
v2.6.28-rc3
v2.6.28-rc4
v2.6.28-rc5
v2.6.28-rc6
v2.6.28-rc7
v2.6.28-rc8
v2.6.28-rc9
v2.6.29
v2.6.29-rc1
v2.6.29-rc2
v2.6.29-rc3
v2.6.29-rc4
v2.6.29-rc5
v2.6.29-rc6
v2.6.29-rc7
v2.6.29-rc8
v2.6.30
v2.6.30-rc1
v2.6.30-rc2
v2.6.30-rc3
v2.6.30-rc4
v2.6.30-rc5
v2.6.30-rc6
v2.6.30-rc7
v2.6.30-rc8
v2.6.31
v2.6.31-rc1
v2.6.31-rc2
v2.6.31-rc3
v2.6.31-rc4
v2.6.31-rc5
v2.6.31-rc6
v2.6.31-rc7
v2.6.31-rc8
v2.6.31-rc9
v2.6.32
v2.6.32-rc1
v2.6.32-rc2
v2.6.32-rc3
v2.6.32-rc4
v2.6.32-rc5
v2.6.32-rc6
v2.6.32-rc7
v2.6.32-rc8
v2.6.33
v2.6.33-rc1
v2.6.33-rc2
v2.6.33-rc3
v2.6.33-rc4
v2.6.33-rc5
v2.6.33-rc6
v2.6.33-rc7
v2.6.33-rc8
v2.6.34
v2.6.34-rc1
v2.6.34-rc2
v2.6.34-rc3
v2.6.34-rc4
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v2.6.35
v2.6.35-rc1
v2.6.35-rc2
v2.6.35-rc3
v2.6.35-rc4
v2.6.35-rc5
v2.6.35-rc6
v2.6.36
v2.6.36-rc1
v2.6.36-rc2
v2.6.36-rc3
v2.6.36-rc4
v2.6.36-rc5
v2.6.36-rc6
v2.6.36-rc7
v2.6.36-rc8
v2.6.37
v2.6.37-rc1
v2.6.37-rc2
v2.6.37-rc3
v2.6.37-rc4
v2.6.37-rc5
v2.6.37-rc6
v2.6.37-rc7
v2.6.37-rc8
v2.6.38
v2.6.38-rc1
v2.6.38-rc2
v2.6.38-rc3
v2.6.38-rc4
v2.6.38-rc5
v2.6.38-rc6
v2.6.38-rc7
v2.6.38-rc8
v2.6.39
v2.6.39-rc1
v2.6.39-rc2
v2.6.39-rc3
v2.6.39-rc4
v2.6.39-rc5
v2.6.39-rc6
v2.6.39-rc7
v3.*
v3.0
v3.0-rc1
v3.0-rc2
v3.0-rc3
v3.0-rc4
v3.0-rc5
v3.0-rc6
v3.0-rc7
v3.1
v3.1-rc1
v3.1-rc10
v3.1-rc2
v3.1-rc3
v3.1-rc4
v3.1-rc5
v3.1-rc6
v3.1-rc7
v3.1-rc8
v3.1-rc9
v3.10
v3.10-rc1
v3.10-rc2
v3.10-rc3
v3.10-rc4
v3.10-rc5
v3.10-rc6
v3.10-rc7
v3.11
v3.11-rc1
v3.11-rc2
v3.11-rc3
v3.11-rc4
v3.11-rc5
v3.11-rc6
v3.11-rc7
v3.12
v3.12-rc1
v3.12-rc2
v3.12-rc3
v3.12-rc4
v3.12-rc5
v3.12-rc6
v3.12-rc7
v3.13
v3.13-rc1
v3.13-rc2
v3.13-rc3
v3.13-rc4
v3.13-rc5
v3.13-rc6
v3.13-rc7
v3.13-rc8
v3.14
v3.14-rc1
v3.14-rc2
v3.14-rc3
v3.14-rc4
v3.14-rc5
v3.14-rc6
v3.14-rc7
v3.14-rc8
v3.15
v3.15-rc1
v3.15-rc2
v3.15-rc3
v3.15-rc4
v3.15-rc5
v3.15-rc6
v3.15-rc7
v3.15-rc8
v3.16
v3.16-rc1
v3.16-rc2
v3.16-rc3
v3.16-rc4
v3.16-rc5
v3.16-rc6
v3.16-rc7
v3.17
v3.17-rc1
v3.17-rc2
v3.17-rc3
v3.17-rc4
v3.17-rc5
v3.17-rc6
v3.17-rc7
v3.18
v3.18-rc1
v3.18-rc2
v3.18-rc3
v3.18-rc4
v3.18-rc5
v3.18-rc6
v3.18-rc7
v3.19
v3.19-rc1
v3.19-rc2
v3.19-rc3
v3.19-rc4
v3.19-rc5
v3.19-rc6
v3.19-rc7
v3.2
v3.2-rc1
v3.2-rc2
v3.2-rc3
v3.2-rc4
v3.2-rc5
v3.2-rc6
v3.2-rc7
v3.3
v3.3-rc1
v3.3-rc2
v3.3-rc3
v3.3-rc4
v3.3-rc5
v3.3-rc6
v3.3-rc7
v3.4
v3.4-rc1
v3.4-rc2
v3.4-rc3
v3.4-rc4
v3.4-rc5
v3.4-rc6
v3.4-rc7
v3.5
v3.5-rc1
v3.5-rc2
v3.5-rc3
v3.5-rc4
v3.5-rc5
v3.5-rc6
v3.5-rc7
v3.6
v3.6-rc1
v3.6-rc2
v3.6-rc3
v3.6-rc4
v3.6-rc5
v3.6-rc6
v3.6-rc7
v3.7
v3.7-rc1
v3.7-rc2
v3.7-rc3
v3.7-rc4
v3.7-rc5
v3.7-rc6
v3.7-rc7
v3.7-rc8
v3.8
v3.8-rc1
v3.8-rc2
v3.8-rc3
v3.8-rc4
v3.8-rc5
v3.8-rc6
v3.8-rc7
v3.9
v3.9-rc1
v3.9-rc2
v3.9-rc3
v3.9-rc4
v3.9-rc5
v3.9-rc6
v3.9-rc7
v3.9-rc8
v4.*
v4.0
v4.0-rc1
v4.0-rc2
v4.0-rc3
v4.0-rc4
v4.0-rc5
v4.0-rc6
v4.0-rc7
v4.1
v4.1-rc1
v4.1-rc2
v4.1-rc3
v4.1-rc4
v4.1-rc5
v4.1-rc6
v4.1-rc7
v4.1-rc8
v4.10
v4.10-rc1
v4.10-rc2
v4.10-rc3
v4.10-rc4
v4.10-rc5
v4.10-rc6
v4.10-rc7
v4.10-rc8
v4.11
v4.11-rc1
v4.11-rc2
v4.11-rc3
v4.11-rc4
v4.11-rc5
v4.11-rc6
v4.11-rc7
v4.11-rc8
v4.12
v4.12-rc1
v4.12-rc2
v4.12-rc3
v4.12-rc4
v4.12-rc5
v4.12-rc6
v4.12-rc7
v4.13
v4.13-rc1
v4.13-rc2
v4.13-rc3
v4.13-rc4
v4.13-rc5
v4.13-rc6
v4.13-rc7
v4.14
v4.14-rc1
v4.14-rc2
v4.14-rc3
v4.14-rc4
v4.14-rc5
v4.14-rc6
v4.14-rc7
v4.14-rc8
v4.15
v4.15-rc1
v4.15-rc2
v4.15-rc3
v4.15-rc4
v4.15-rc5
v4.15-rc6
v4.15-rc7
v4.15-rc8
v4.15-rc9
v4.16
v4.16-rc1
v4.16-rc2
v4.16-rc3
v4.16-rc4
v4.16-rc5
v4.16-rc6
v4.16-rc7
v4.17
v4.17-rc1
v4.17-rc2
v4.17-rc3
v4.17-rc4
v4.17-rc5
v4.17-rc6
v4.17-rc7
v4.18
v4.18-rc1
v4.18-rc2
v4.18-rc3
v4.18-rc4
v4.18-rc5
v4.18-rc6
v4.18-rc7
v4.18-rc8
v4.19
v4.19-rc1
v4.19-rc2
v4.19-rc3
v4.19-rc4
v4.19-rc5
v4.19-rc6
v4.19-rc7
v4.19-rc8
v4.2
v4.2-rc1
v4.2-rc2
v4.2-rc3
v4.2-rc4
v4.2-rc5
v4.2-rc6
v4.2-rc7
v4.2-rc8
v4.20
v4.20-rc1
v4.20-rc2
v4.20-rc3
v4.20-rc4
v4.20-rc5
v4.20-rc6
v4.20-rc7
v4.3
v4.3-rc1
v4.3-rc2
v4.3-rc3
v4.3-rc4
v4.3-rc5
v4.3-rc6
v4.3-rc7
v4.4
v4.4-rc1
v4.4-rc2
v4.4-rc3
v4.4-rc4
v4.4-rc5
v4.4-rc6
v4.4-rc7
v4.4-rc8
v4.5
v4.5-rc1
v4.5-rc2
v4.5-rc3
v4.5-rc4
v4.5-rc5
v4.5-rc6
v4.5-rc7
v4.6
v4.6-rc1
v4.6-rc2
v4.6-rc3
v4.6-rc4
v4.6-rc5
v4.6-rc6
v4.6-rc7
v4.7
v4.7-rc1
v4.7-rc2
v4.7-rc3
v4.7-rc4
v4.7-rc5
v4.7-rc6
v4.7-rc7
v4.8
v4.8-rc1
v4.8-rc2
v4.8-rc3
v4.8-rc4
v4.8-rc5
v4.8-rc6
v4.8-rc7
v4.8-rc8
v4.9
v4.9-rc1
v4.9-rc2
v4.9-rc3
v4.9-rc4
v4.9-rc5
v4.9-rc6
v4.9-rc7
v4.9-rc8
v5.*
v5.0
v5.0-rc1
v5.0-rc2
v5.0-rc3
v5.0-rc4
v5.0-rc5
v5.0-rc6
v5.0-rc7
v5.0-rc8
v5.1
v5.1-rc1
v5.1-rc2
v5.1-rc3
v5.1-rc4
v5.1-rc5
v5.1-rc6
v5.1-rc7
v5.2
v5.2-rc1
v5.2-rc2
v5.2-rc3
v5.2-rc4
v5.2-rc5
v5.2-rc6
v5.2-rc7
v5.3
v5.3-rc1
v5.3-rc2
v5.3-rc3
v5.3-rc4
v5.3-rc5
v5.3-rc6
v5.3-rc7
v5.3-rc8
v5.4
v5.4-rc1
v5.4-rc2
v5.4-rc3
v5.4-rc4
v5.4-rc5
v5.4-rc6
v5.4-rc7
v5.4-rc8
v5.5
v5.5-rc1
v5.5-rc2
v5.5-rc3
v5.5-rc4
v5.5-rc5
v5.5-rc6
v5.5-rc7
v5.6
v5.6-rc1
v5.6-rc2
v5.6-rc3
v5.6-rc4
v5.6-rc5
v5.6-rc6
v5.6-rc7
v5.7
v5.7-rc1
v5.7-rc2
v5.7-rc3
v5.7-rc4
v5.7-rc5
v5.7-rc6
v5.7-rc7
v5.8
v5.8-rc1
v5.8-rc2
v5.8-rc3
v5.8-rc4
v5.8-rc5
v5.8-rc6
v5.8-rc7
v5.9
v5.9-rc1
v5.9-rc2
v5.9-rc3
v5.9-rc4
v5.9-rc5
v5.9-rc6
v5.9-rc7
v5.9-rc8

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-0240.json"
vanir_signatures
[
    {
        "id": "CVE-2023-0240-41ac018a",
        "target": {
            "function": "io_prep_async_work",
            "file": "fs/io_uring.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "source": "https://github.com/gregkh/linux/commit/1e6fa5216a0e59ef02e8b6b40d553238a3b81d49",
        "digest": {
            "function_hash": "141482328393426952042825944976519786036",
            "length": 2191.0
        },
        "signature_type": "Function"
    },
    {
        "id": "CVE-2023-0240-4c9137d7",
        "target": {
            "file": "fs/io_uring.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "source": "https://github.com/gregkh/linux/commit/1e6fa5216a0e59ef02e8b6b40d553238a3b81d49",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "292939682534603269169064303829766360445",
                "252606664228205050713574693690165232788",
                "52536464942013722913872778363819686538",
                "240535538000105004795907414858003394569",
                "204740592105327955159025709677057796008",
                "215067559559023795600587300765551554023",
                "60816826883158602802731777605747619068",
                "24791799785143379582932455507765026877",
                "287255869818097464982772723968501423914",
                "255196108100693378328933282886209207783",
                "76071869369504566328469477672128768933",
                "40251502362782463780711242235779059989",
                "76463262502077329601491461416759339161",
                "58316251803180542988660777290075266988",
                "215209444362986658203794555663407641259",
                "189043074674498314294893051583258240921",
                "248179494456006537452357706479494015556",
                "38306770885061036097843671039793658208",
                "337508624568357336446603351629763150912",
                "321673981255759260649645865600438843933",
                "225315113183805493667831239090244131836",
                "34183107661734254548776879281739284745",
                "233062597584641196531283030134427808051",
                "313566492084392616375027880166757924966",
                "190818874733898010033653665300599437505",
                "338033306765304580927295356565259166957",
                "10695392828460101937880804808886440483",
                "70301753764221596196068231924070479759",
                "41923656186339840879269125182368756738",
                "43565609990840379807821601881058921042",
                "332154219032500940151515760036096379429",
                "42464550287182552948815287139921739610",
                "67460962584367626867548979542003961934",
                "32180464923644643317669053188668413914",
                "128004248227447383064936362971276535097",
                "233217880997268038978527800087414240286",
                "67127713171252168915615991912692307584",
                "152915851895305575874195468676820934156",
                "262214651266321872609865018879376096890",
                "324366145051484269809986665382738555878",
                "51734362249438105171119795149780123451",
                "39797194110280857395026455156903809423",
                "184368938194472542745374261863445429854",
                "97071448727430965565944853952345836590",
                "64430440649341808700258217290243833387",
                "312599560111996565872741244137541516474",
                "183100936007005165589901900065826839360",
                "290802307806517262537856179267399683924",
                "306339086891381134879688435928983728349",
                "80605825127737181465821190009977869120",
                "184097718405628244634147033214862419099",
                "227689746282964300759853214849409252378",
                "146006907643500811420995677964474236586",
                "183118020609005389904314705927651468480",
                "63846188013860378018449664901367112888",
                "264272207517446819807529349050510046211",
                "81293970311489679111381109596073577319",
                "25431398923014600283952189061555697888",
                "256777055221798139417373773452713922001",
                "292096071294169929099251425475208373650",
                "82521597151540060886047978901785063534",
                "318514627244092653213623480932836925783",
                "231504183984706876101225856844544740466",
                "36298528724293836086664793604050774753",
                "302614212776719905753380271435296986452",
                "241646204125075971865508394801193460008",
                "333290383664115364674504813790433099100",
                "263529517695460650781920197358306170503",
                "173754123692304714522010553814617970899",
                "310661399308049290727400001355863727787",
                "276652710332910392004364274115373935798",
                "192772338695074250035987642869796590898",
                "336903277003964555374845295962426595001",
                "310374389788596023395063704672620657153",
                "250560227055520528529267781345048110840",
                "273604414908769588300345241204802403577",
                "204598204177048523387551140841938921279",
                "70036682268302511216972597495868547945",
                "321425530848313733198767891555580892452",
                "84113838449842201507223776575837497341",
                "155194082467183384785248009222566742817",
                "277958428916735920427286828729723753527",
                "154552043850169219343885626395413902559",
                "49180201608772176304900517378136541724",
                "335471400360034863209285177865858850564",
                "99859719508918970288502936977736256110",
                "112463902516482365919652190920283219957",
                "198836633771267964998254834531428738154",
                "146478684753923779287449035878626741216",
                "36860598166070838684784305614130582953",
                "165454623943145597835328142923435940371",
                "174727933343417979091184763550062786594",
                "149914782293960819851835022027944244765",
                "15898706484727841201304744178886724855",
                "215320372819643627041005951209297535152",
                "293941758167041284895837096490446504418",
                "166086210939393515084014702568116564887",
                "196938129322088485531822265601687363298",
                "232736586000629713206306326648941889196",
                "62977917794067525779391648552069494247",
                "88799373405316028779673883954130698478",
                "276451607902962215720646769313996591275",
                "46005004727601446089631779265721856883",
                "162835851107008250291939302763339488603",
                "13003215277462399570143552118834751052",
                "182373847789877511289588206003699434632",
                "326449932614163059886337544431148796164",
                "11288288309974783491107736808984244909",
                "173656760459307235522110727303702619990",
                "90329070355526520347910572605792560405",
                "246259800238095630175706452804246499491",
                "224626103121715555126356526735589592075",
                "301732271107252386617051601215897016230"
            ]
        },
        "signature_type": "Line"
    },
    {
        "id": "CVE-2023-0240-5c7bd33c",
        "target": {
            "function": "io_init_req",
            "file": "fs/io_uring.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "source": "https://github.com/gregkh/linux/commit/1e6fa5216a0e59ef02e8b6b40d553238a3b81d49",
        "digest": {
            "function_hash": "143988850729750513190559750841478103056",
            "length": 1354.0
        },
        "signature_type": "Function"
    },
    {
        "id": "CVE-2023-0240-5f10facc",
        "target": {
            "function": "io_req_clean_work",
            "file": "fs/io_uring.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "source": "https://github.com/gregkh/linux/commit/1e6fa5216a0e59ef02e8b6b40d553238a3b81d49",
        "digest": {
            "function_hash": "211853336452043182435696335853752918015",
            "length": 935.0
        },
        "signature_type": "Function"
    },
    {
        "id": "CVE-2023-0240-61e16539",
        "target": {
            "function": "io_remove_personalities",
            "file": "fs/io_uring.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "source": "https://github.com/gregkh/linux/commit/1e6fa5216a0e59ef02e8b6b40d553238a3b81d49",
        "digest": {
            "function_hash": "164647556893189730673595739245367085799",
            "length": 210.0
        },
        "signature_type": "Function"
    },
    {
        "id": "CVE-2023-0240-700eab8f",
        "target": {
            "file": "include/linux/io_uring.h"
        },
        "signature_version": "v1",
        "deprecated": false,
        "source": "https://github.com/gregkh/linux/commit/1e6fa5216a0e59ef02e8b6b40d553238a3b81d49",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "108978303168412986017161472296871153378",
                "62988986319239578025184116413979854436",
                "175936630833479445854956217208713668047",
                "112988179336494384166446806433813930110"
            ]
        },
        "signature_type": "Line"
    },
    {
        "id": "CVE-2023-0240-73eced06",
        "target": {
            "function": "io_req_init_async",
            "file": "fs/io_uring.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "source": "https://github.com/gregkh/linux/commit/1e6fa5216a0e59ef02e8b6b40d553238a3b81d49",
        "digest": {
            "function_hash": "82925637373950419682689230215305989311",
            "length": 260.0
        },
        "signature_type": "Function"
    },
    {
        "id": "CVE-2023-0240-9fca7439",
        "target": {
            "function": "__io_free_req",
            "file": "fs/io_uring.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "source": "https://github.com/gregkh/linux/commit/1e6fa5216a0e59ef02e8b6b40d553238a3b81d49",
        "digest": {
            "function_hash": "335866989049259154307553811474517214741",
            "length": 435.0
        },
        "signature_type": "Function"
    },
    {
        "id": "CVE-2023-0240-afe0c0a4",
        "target": {
            "function": "io_unregister_personality",
            "file": "fs/io_uring.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "source": "https://github.com/gregkh/linux/commit/1e6fa5216a0e59ef02e8b6b40d553238a3b81d49",
        "digest": {
            "function_hash": "56562345869322821046192806116928118486",
            "length": 205.0
        },
        "signature_type": "Function"
    },
    {
        "id": "CVE-2023-0240-c66ff57b",
        "target": {
            "function": "io_register_personality",
            "file": "fs/io_uring.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "source": "https://github.com/gregkh/linux/commit/1e6fa5216a0e59ef02e8b6b40d553238a3b81d49",
        "digest": {
            "function_hash": "309567847345704633829571923532657335418",
            "length": 232.0
        },
        "signature_type": "Function"
    }
]