CVE-2024-43826

Source
https://nvd.nist.gov/vuln/detail/CVE-2024-43826
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-43826.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2024-43826
Downstream
Related
Published
2024-08-17T09:21:45Z
Modified
2025-10-17T10:09:05.732974Z
Summary
nfs: pass explicit offset/count to trace events
Details

In the Linux kernel, the following vulnerability has been resolved:

nfs: pass explicit offset/count to trace events

nfsfoliolength is unsafe to use without having the folio locked and a check for a NULL ->f_mapping that protects against truncations and can lead to kernel crashes. E.g. when running xfstests generic/065 with all nfs trace points enabled.

Follow the model of the XFS trace points and pass in an explіcit offset and length. This has the additional benefit that these values can be more accurate as some of the users touch partial folio ranges.

References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
eb5654b3b89d5e836312cea9f3fdb49457852e89
Fixed
387e6e9d110250946df4d4ebef9c2def5c7a4722
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
eb5654b3b89d5e836312cea9f3fdb49457852e89
Fixed
fada32ed6dbc748f447c8d050a961b75d946055a

Affected versions

v6.*

v6.10
v6.10-rc1
v6.10-rc2
v6.10-rc3
v6.10-rc4
v6.10-rc5
v6.10-rc6
v6.10-rc7
v6.10.1
v6.10.2
v6.2
v6.3
v6.3-rc1
v6.3-rc2
v6.3-rc3
v6.3-rc4
v6.3-rc5
v6.3-rc6
v6.3-rc7
v6.4
v6.4-rc1
v6.4-rc2
v6.4-rc3
v6.4-rc4
v6.4-rc5
v6.4-rc6
v6.4-rc7
v6.5
v6.5-rc1
v6.5-rc2
v6.5-rc3
v6.5-rc4
v6.5-rc5
v6.5-rc6
v6.5-rc7
v6.6
v6.6-rc1
v6.6-rc2
v6.6-rc3
v6.6-rc4
v6.6-rc5
v6.6-rc6
v6.6-rc7
v6.7
v6.7-rc1
v6.7-rc2
v6.7-rc3
v6.7-rc4
v6.7-rc5
v6.7-rc6
v6.7-rc7
v6.7-rc8
v6.8
v6.8-rc1
v6.8-rc2
v6.8-rc3
v6.8-rc4
v6.8-rc5
v6.8-rc6
v6.8-rc7
v6.9
v6.9-rc1
v6.9-rc2
v6.9-rc3
v6.9-rc4
v6.9-rc5
v6.9-rc6
v6.9-rc7

Database specific

vanir_signatures

[
    {
        "deprecated": false,
        "id": "CVE-2024-43826-0a7b2917",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@387e6e9d110250946df4d4ebef9c2def5c7a4722",
        "target": {
            "file": "fs/nfs/read.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "237864679136393855018839451150054056505",
                "229531034941636389296194656944509831327",
                "175506199000776511188714569438024576296",
                "126730247980282749539628613365832061821",
                "313500133152211065598696232589600689137",
                "37477295688055651293477459295714215757",
                "1470728372072910500556919066130993693",
                "226815260740492744025532969255343909872",
                "221645241851198084340187283636617356884",
                "314017886589487289149589983333411102678",
                "2773601638519804693531842521579250585",
                "35559390252662183692880757147074140853",
                "66267609903721050613161700150778211916",
                "299656981273958799294343772421730968818"
            ]
        }
    },
    {
        "deprecated": false,
        "id": "CVE-2024-43826-1ae21048",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@fada32ed6dbc748f447c8d050a961b75d946055a",
        "target": {
            "file": "fs/nfs/read.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "237864679136393855018839451150054056505",
                "229531034941636389296194656944509831327",
                "175506199000776511188714569438024576296",
                "126730247980282749539628613365832061821",
                "313500133152211065598696232589600689137",
                "37477295688055651293477459295714215757",
                "1470728372072910500556919066130993693",
                "226815260740492744025532969255343909872",
                "221645241851198084340187283636617356884",
                "314017886589487289149589983333411102678",
                "2773601638519804693531842521579250585",
                "35559390252662183692880757147074140853",
                "66267609903721050613161700150778211916",
                "299656981273958799294343772421730968818"
            ]
        }
    },
    {
        "deprecated": false,
        "id": "CVE-2024-43826-1dc566ff",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@fada32ed6dbc748f447c8d050a961b75d946055a",
        "target": {
            "file": "fs/nfs/file.c",
            "function": "nfs_launder_folio"
        },
        "digest": {
            "function_hash": "178735884351153826079651058872897321347",
            "length": 293.0
        }
    },
    {
        "deprecated": false,
        "id": "CVE-2024-43826-37a9a089",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@387e6e9d110250946df4d4ebef9c2def5c7a4722",
        "target": {
            "file": "fs/nfs/file.c",
            "function": "nfs_invalidate_folio"
        },
        "digest": {
            "function_hash": "224210788997923917970641411783391054799",
            "length": 347.0
        }
    },
    {
        "deprecated": false,
        "id": "CVE-2024-43826-5c2ae596",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@387e6e9d110250946df4d4ebef9c2def5c7a4722",
        "target": {
            "file": "fs/nfs/read.c",
            "function": "nfs_read_folio"
        },
        "digest": {
            "function_hash": "1900426362002108367656078802955380450",
            "length": 976.0
        }
    },
    {
        "deprecated": false,
        "id": "CVE-2024-43826-76fe5255",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@fada32ed6dbc748f447c8d050a961b75d946055a",
        "target": {
            "file": "fs/nfs/file.c",
            "function": "nfs_invalidate_folio"
        },
        "digest": {
            "function_hash": "338111963274710320041622861256280856118",
            "length": 345.0
        }
    },
    {
        "deprecated": false,
        "id": "CVE-2024-43826-7d05c6ff",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@387e6e9d110250946df4d4ebef9c2def5c7a4722",
        "target": {
            "file": "fs/nfs/write.c",
            "function": "nfs_wb_folio"
        },
        "digest": {
            "function_hash": "321925492160714661862780337706875026172",
            "length": 596.0
        }
    },
    {
        "deprecated": false,
        "id": "CVE-2024-43826-808f8b71",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@387e6e9d110250946df4d4ebef9c2def5c7a4722",
        "target": {
            "file": "fs/nfs/write.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "101775472077940965960862182708133089539",
                "145657232247894635544253443131840214897",
                "95669775154151533398932872161673623201",
                "85615194304554509655539317581307117483",
                "88104082205202509480171924093068405349",
                "50631104658276608531230258209198129776",
                "145832696414939122344251135234551012202",
                "105810415499376695663496204804137370400",
                "94380716235941841643539616309422799407",
                "36072303308735702188513309933639450235",
                "33133588478526443235670880916346549848",
                "128484567929567398960772538347705158136",
                "107651062879889225078840427918273898402",
                "17319488645712945799755243841595500814",
                "95889857716825133066543598266964128704",
                "148635382792198065314913228040205870189",
                "227866119536981474837060530821134084640"
            ]
        }
    },
    {
        "deprecated": false,
        "id": "CVE-2024-43826-b4644b0d",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@fada32ed6dbc748f447c8d050a961b75d946055a",
        "target": {
            "file": "fs/nfs/file.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "11177973060299049984848247584846974100",
                "185957699878677330406510046856909882537",
                "90345303004953490545627637818063909033",
                "113088427704922306525804257858836796931",
                "272193334885628137342379857929486008472",
                "200771592046018133623017382305035264530",
                "88774599411787600188215250444402602672",
                "135385104576267039145922643860160267916"
            ]
        }
    },
    {
        "deprecated": false,
        "id": "CVE-2024-43826-b7b51c79",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@fada32ed6dbc748f447c8d050a961b75d946055a",
        "target": {
            "file": "fs/nfs/read.c",
            "function": "nfs_read_folio"
        },
        "digest": {
            "function_hash": "215635862290041387473446062460774109169",
            "length": 995.0
        }
    },
    {
        "deprecated": false,
        "id": "CVE-2024-43826-c19499b2",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@387e6e9d110250946df4d4ebef9c2def5c7a4722",
        "target": {
            "file": "fs/nfs/file.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "11177973060299049984848247584846974100",
                "185957699878677330406510046856909882537",
                "90345303004953490545627637818063909033",
                "113088427704922306525804257858836796931",
                "272193334885628137342379857929486008472",
                "200771592046018133623017382305035264530",
                "88774599411787600188215250444402602672",
                "135385104576267039145922643860160267916"
            ]
        }
    },
    {
        "deprecated": false,
        "id": "CVE-2024-43826-cbcf7224",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@387e6e9d110250946df4d4ebef9c2def5c7a4722",
        "target": {
            "file": "fs/nfs/nfstrace.h"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "93610250423261349951293580324067847478",
                "135013481296967361935348017260055050204",
                "114024530390906458182154518575467498610",
                "219536160441459006091089002636109390661",
                "205439458988079268114456330354432302090",
                "147959534698360582480835076797113888432",
                "131023793157872128272793605742282941379",
                "171960860375406072424963765235730008596",
                "155364452724657315893607538583026447719",
                "211545825880936802765917666040021176732",
                "241713174626825622240763281950945525719",
                "16743816586357900472367191817636392649",
                "58645151172457064521059911087927512020",
                "262109764017101958594017729759292335045",
                "134008859269284042744499300270606642246",
                "100737950112924179558583286752965862086",
                "205285062188785683657450229318780831519",
                "153641309966772744905842725082625511350",
                "159621312694100885645319899992416859973",
                "214645583344931032030634828693744375994",
                "135013481296967361935348017260055050204",
                "16635957023438752666043172956855417630",
                "708223420492238036515240981709763901",
                "243706644332267437261712216726461073023",
                "257507926723036567355595889453997121044",
                "154298722161113144152206438379725375792",
                "131915178976267011798033897006600649836",
                "158011075504060713994334630508810383208",
                "152722677973649296654142479411819679057",
                "148046411443885286922045059151341948901",
                "176685210118777980325829365681451163101",
                "264131234359177577449733591377959018315",
                "131023793157872128272793605742282941379",
                "171960860375406072424963765235730008596",
                "155364452724657315893607538583026447719",
                "211545825880936802765917666040021176732",
                "241713174626825622240763281950945525719",
                "16743816586357900472367191817636392649",
                "206397553158853653811670097352364073149",
                "44527590593702239040057908772266732384",
                "240353127485060421959312781856805110047",
                "20004945637618091985838478551041038369",
                "333644301215875255036066595167877264477",
                "281436751797326161771684394431738040338",
                "83130714498873681041613644942301615686",
                "159621312694100885645319899992416859973",
                "327059256353800446368376830375669392493",
                "131915178976267011798033897006600649836",
                "158011075504060713994334630508810383208",
                "21467274750304539370285485870016485623",
                "306425148627959541390093787320330924240",
                "298238228564571257598950569687970216482",
                "325871893160613386174267382958668747384"
            ]
        }
    },
    {
        "deprecated": false,
        "id": "CVE-2024-43826-ce501c0f",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@387e6e9d110250946df4d4ebef9c2def5c7a4722",
        "target": {
            "file": "fs/nfs/file.c",
            "function": "nfs_launder_folio"
        },
        "digest": {
            "function_hash": "178735884351153826079651058872897321347",
            "length": 293.0
        }
    },
    {
        "deprecated": false,
        "id": "CVE-2024-43826-ea5bedfe",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@fada32ed6dbc748f447c8d050a961b75d946055a",
        "target": {
            "file": "fs/nfs/nfstrace.h"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "93610250423261349951293580324067847478",
                "135013481296967361935348017260055050204",
                "114024530390906458182154518575467498610",
                "219536160441459006091089002636109390661",
                "205439458988079268114456330354432302090",
                "147959534698360582480835076797113888432",
                "131023793157872128272793605742282941379",
                "171960860375406072424963765235730008596",
                "155364452724657315893607538583026447719",
                "211545825880936802765917666040021176732",
                "241713174626825622240763281950945525719",
                "16743816586357900472367191817636392649",
                "58645151172457064521059911087927512020",
                "262109764017101958594017729759292335045",
                "134008859269284042744499300270606642246",
                "100737950112924179558583286752965862086",
                "205285062188785683657450229318780831519",
                "153641309966772744905842725082625511350",
                "159621312694100885645319899992416859973",
                "214645583344931032030634828693744375994",
                "135013481296967361935348017260055050204",
                "16635957023438752666043172956855417630",
                "708223420492238036515240981709763901",
                "243706644332267437261712216726461073023",
                "257507926723036567355595889453997121044",
                "154298722161113144152206438379725375792",
                "131915178976267011798033897006600649836",
                "158011075504060713994334630508810383208",
                "152722677973649296654142479411819679057",
                "148046411443885286922045059151341948901",
                "176685210118777980325829365681451163101",
                "264131234359177577449733591377959018315",
                "131023793157872128272793605742282941379",
                "171960860375406072424963765235730008596",
                "155364452724657315893607538583026447719",
                "211545825880936802765917666040021176732",
                "241713174626825622240763281950945525719",
                "16743816586357900472367191817636392649",
                "206397553158853653811670097352364073149",
                "44527590593702239040057908772266732384",
                "240353127485060421959312781856805110047",
                "20004945637618091985838478551041038369",
                "333644301215875255036066595167877264477",
                "281436751797326161771684394431738040338",
                "83130714498873681041613644942301615686",
                "159621312694100885645319899992416859973",
                "327059256353800446368376830375669392493",
                "131915178976267011798033897006600649836",
                "158011075504060713994334630508810383208",
                "21467274750304539370285485870016485623",
                "306425148627959541390093787320330924240",
                "298238228564571257598950569687970216482",
                "325871893160613386174267382958668747384"
            ]
        }
    },
    {
        "deprecated": false,
        "id": "CVE-2024-43826-ed37feb1",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@fada32ed6dbc748f447c8d050a961b75d946055a",
        "target": {
            "file": "fs/nfs/write.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "101775472077940965960862182708133089539",
                "145657232247894635544253443131840214897",
                "95669775154151533398932872161673623201",
                "85615194304554509655539317581307117483",
                "88104082205202509480171924093068405349",
                "50631104658276608531230258209198129776",
                "145832696414939122344251135234551012202",
                "105810415499376695663496204804137370400",
                "94380716235941841643539616309422799407",
                "36072303308735702188513309933639450235",
                "33133588478526443235670880916346549848",
                "128484567929567398960772538347705158136",
                "107651062879889225078840427918273898402",
                "17319488645712945799755243841595500814",
                "95889857716825133066543598266964128704",
                "148635382792198065314913228040205870189",
                "227866119536981474837060530821134084640"
            ]
        }
    },
    {
        "deprecated": false,
        "id": "CVE-2024-43826-f7f97bbf",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@fada32ed6dbc748f447c8d050a961b75d946055a",
        "target": {
            "file": "fs/nfs/write.c",
            "function": "nfs_wb_folio"
        },
        "digest": {
            "function_hash": "321925492160714661862780337706875026172",
            "length": 596.0
        }
    }
]

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.3.0
Fixed
6.10.3