CVE-2024-26594

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Source
https://nvd.nist.gov/vuln/detail/CVE-2024-26594
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-26594.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2024-26594
Downstream
Related
Published
2024-02-23T13:26:46Z
Modified
2025-10-15T08:19:27.100127Z
Summary
ksmbd: validate mech token in session setup
Details

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

ksmbd: validate mech token in session setup

If client send invalid mech token in session setup request, ksmbd validate and make the error if it is invalid.

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
0626e6641f6b467447c81dd7678a69c66f7746cf
Fixed
dd1de9268745f0eac83a430db7afc32cbd62e84b
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
0626e6641f6b467447c81dd7678a69c66f7746cf
Fixed
6eb8015492bcc84e40646390e50a862b2c0529c9
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
0626e6641f6b467447c81dd7678a69c66f7746cf
Fixed
a2b21ef1ea4cf632d19b3a7cc4d4245b8e63202a
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
0626e6641f6b467447c81dd7678a69c66f7746cf
Fixed
5e6dfec95833edc54c48605a98365a7325e5541e
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
0626e6641f6b467447c81dd7678a69c66f7746cf
Fixed
92e470163d96df8db6c4fa0f484e4a229edb903d

Affected versions

v5.*

v5.13
v5.13-rc2
v5.13-rc3
v5.13-rc4
v5.13-rc5
v5.13-rc6
v5.13-rc7
v5.14
v5.14-rc1
v5.14-rc2
v5.14-rc3
v5.14-rc4
v5.14-rc5
v5.14-rc6
v5.14-rc7
v5.15
v5.15-rc1
v5.15-rc2
v5.15-rc3
v5.15-rc4
v5.15-rc5
v5.15-rc6
v5.15-rc7
v5.15.1
v5.15.10
v5.15.100
v5.15.101
v5.15.102
v5.15.103
v5.15.104
v5.15.105
v5.15.106
v5.15.107
v5.15.108
v5.15.109
v5.15.11
v5.15.110
v5.15.111
v5.15.112
v5.15.113
v5.15.114
v5.15.115
v5.15.116
v5.15.117
v5.15.118
v5.15.119
v5.15.12
v5.15.120
v5.15.121
v5.15.122
v5.15.123
v5.15.124
v5.15.125
v5.15.126
v5.15.127
v5.15.128
v5.15.129
v5.15.13
v5.15.130
v5.15.131
v5.15.132
v5.15.133
v5.15.134
v5.15.135
v5.15.136
v5.15.137
v5.15.138
v5.15.139
v5.15.14
v5.15.140
v5.15.141
v5.15.142
v5.15.143
v5.15.144
v5.15.145
v5.15.146
v5.15.147
v5.15.148
v5.15.15
v5.15.16
v5.15.17
v5.15.18
v5.15.19
v5.15.2
v5.15.20
v5.15.21
v5.15.22
v5.15.23
v5.15.24
v5.15.25
v5.15.26
v5.15.27
v5.15.28
v5.15.29
v5.15.3
v5.15.30
v5.15.31
v5.15.32
v5.15.33
v5.15.34
v5.15.35
v5.15.36
v5.15.37
v5.15.38
v5.15.39
v5.15.4
v5.15.40
v5.15.41
v5.15.42
v5.15.43
v5.15.44
v5.15.45
v5.15.46
v5.15.47
v5.15.48
v5.15.49
v5.15.5
v5.15.50
v5.15.51
v5.15.52
v5.15.53
v5.15.54
v5.15.55
v5.15.56
v5.15.57
v5.15.58
v5.15.59
v5.15.6
v5.15.60
v5.15.61
v5.15.62
v5.15.63
v5.15.64
v5.15.65
v5.15.66
v5.15.67
v5.15.68
v5.15.69
v5.15.7
v5.15.70
v5.15.71
v5.15.72
v5.15.73
v5.15.74
v5.15.75
v5.15.76
v5.15.77
v5.15.78
v5.15.79
v5.15.8
v5.15.80
v5.15.81
v5.15.82
v5.15.83
v5.15.84
v5.15.85
v5.15.86
v5.15.87
v5.15.88
v5.15.89
v5.15.9
v5.15.90
v5.15.91
v5.15.92
v5.15.93
v5.15.94
v5.15.95
v5.15.96
v5.15.97
v5.15.98
v5.15.99
v5.16
v5.16-rc1
v5.16-rc2
v5.16-rc3
v5.16-rc4
v5.16-rc5
v5.16-rc6
v5.16-rc7
v5.16-rc8
v5.17
v5.17-rc1
v5.17-rc2
v5.17-rc3
v5.17-rc4
v5.17-rc5
v5.17-rc6
v5.17-rc7
v5.17-rc8
v5.18
v5.18-rc1
v5.18-rc2
v5.18-rc3
v5.18-rc4
v5.18-rc5
v5.18-rc6
v5.18-rc7
v5.19
v5.19-rc1
v5.19-rc2
v5.19-rc3
v5.19-rc4
v5.19-rc5
v5.19-rc6
v5.19-rc7
v5.19-rc8

v6.*

v6.0
v6.0-rc1
v6.0-rc2
v6.0-rc3
v6.0-rc4
v6.0-rc5
v6.0-rc6
v6.0-rc7
v6.1
v6.1-rc1
v6.1-rc2
v6.1-rc3
v6.1-rc4
v6.1-rc5
v6.1-rc6
v6.1-rc7
v6.1-rc8
v6.1.1
v6.1.10
v6.1.11
v6.1.12
v6.1.13
v6.1.14
v6.1.15
v6.1.16
v6.1.17
v6.1.18
v6.1.19
v6.1.2
v6.1.20
v6.1.21
v6.1.22
v6.1.23
v6.1.24
v6.1.25
v6.1.26
v6.1.27
v6.1.28
v6.1.29
v6.1.3
v6.1.30
v6.1.31
v6.1.32
v6.1.33
v6.1.34
v6.1.35
v6.1.36
v6.1.37
v6.1.38
v6.1.39
v6.1.4
v6.1.40
v6.1.41
v6.1.42
v6.1.43
v6.1.44
v6.1.45
v6.1.46
v6.1.47
v6.1.48
v6.1.49
v6.1.5
v6.1.50
v6.1.51
v6.1.52
v6.1.53
v6.1.54
v6.1.55
v6.1.56
v6.1.57
v6.1.58
v6.1.59
v6.1.6
v6.1.60
v6.1.61
v6.1.62
v6.1.63
v6.1.64
v6.1.65
v6.1.66
v6.1.67
v6.1.68
v6.1.69
v6.1.7
v6.1.70
v6.1.71
v6.1.72
v6.1.73
v6.1.74
v6.1.8
v6.1.9
v6.2
v6.2-rc1
v6.2-rc2
v6.2-rc3
v6.2-rc4
v6.2-rc5
v6.2-rc6
v6.2-rc7
v6.2-rc8
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
v6.6.1
v6.6.10
v6.6.11
v6.6.12
v6.6.13
v6.6.2
v6.6.3
v6.6.4
v6.6.5
v6.6.6
v6.6.7
v6.6.8
v6.6.9
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
v6.7.1

Database specific 

{
    "vanir_signatures": [
        {
            "deprecated": false,
            "signature_type": "Function",
            "target": {
                "file": "fs/smb/server/smb2pdu.c",
                "function": "smb2_sess_setup"
            },
            "signature_version": "v1",
            "digest": {
                "length": 5173.0,
                "function_hash": "85668852327606214411798202829886009265"
            },
            "id": "CVE-2024-26594-012badfb",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a2b21ef1ea4cf632d19b3a7cc4d4245b8e63202a"
        },
        {
            "deprecated": false,
            "signature_type": "Line",
            "target": {
                "file": "fs/smb/server/connection.h"
            },
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "285264208687278024901637539006189605044",
                    "207560040213947380635425744798639138996",
                    "305107058874706933895498668935492880342",
                    "335837611950382568727926128165713522239"
                ],
                "threshold": 0.9
            },
            "id": "CVE-2024-26594-038a99a4",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a2b21ef1ea4cf632d19b3a7cc4d4245b8e63202a"
        },
        {
            "deprecated": false,
            "signature_type": "Function",
            "target": {
                "file": "fs/smb/server/smb2pdu.c",
                "function": "ntlm_authenticate"
            },
            "signature_version": "v1",
            "digest": {
                "length": 2755.0,
                "function_hash": "59105666598587309568938687501043313112"
            },
            "id": "CVE-2024-26594-0bf71d97",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@92e470163d96df8db6c4fa0f484e4a229edb903d"
        },
        {
            "deprecated": false,
            "signature_type": "Line",
            "target": {
                "file": "fs/smb/server/smb2pdu.c"
            },
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "179581286184044102726780366217309315113",
                    "143767885951431437711713951699032310762",
                    "100824104865920471404982477336359565477",
                    "240292084032908946564483902042099963062",
                    "57037373127744311676002620922702891978",
                    "102591679510375589993403089052498776314",
                    "226290367302525170155811860398919631569",
                    "228889114383831637098614755800778608783",
                    "221751455147899572471973339060696383652",
                    "188932336293924472856553504756249171544",
                    "204889774536067331753772101133289230799",
                    "49644327582516830443749732819771666905",
                    "55432063812886508874862323464678585033",
                    "12951196098054199693269195011887848503",
                    "85191560012864444925403838780973885737",
                    "66424255858502825296268129030118389823",
                    "206358797291539810422357043259370505019",
                    "282945632098979069634632218244528178527"
                ],
                "threshold": 0.9
            },
            "id": "CVE-2024-26594-18694823",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@6eb8015492bcc84e40646390e50a862b2c0529c9"
        },
        {
            "deprecated": false,
            "signature_type": "Function",
            "target": {
                "file": "fs/smb/server/asn1.c",
                "function": "ksmbd_neg_token_alloc"
            },
            "signature_version": "v1",
            "digest": {
                "length": 254.0,
                "function_hash": "69151007133396902266806027548824642592"
            },
            "id": "CVE-2024-26594-2254addd",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a2b21ef1ea4cf632d19b3a7cc4d4245b8e63202a"
        },
        {
            "deprecated": false,
            "signature_type": "Function",
            "target": {
                "file": "fs/smb/server/smb2pdu.c",
                "function": "session_user"
            },
            "signature_version": "v1",
            "digest": {
                "length": 757.0,
                "function_hash": "200714146986254303923376799394801488357"
            },
            "id": "CVE-2024-26594-23b3369f",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@6eb8015492bcc84e40646390e50a862b2c0529c9"
        },
        {
            "deprecated": false,
            "signature_type": "Line",
            "target": {
                "file": "fs/ksmbd/smb2pdu.c"
            },
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "179581286184044102726780366217309315113",
                    "143767885951431437711713951699032310762",
                    "100824104865920471404982477336359565477",
                    "240292084032908946564483902042099963062",
                    "57037373127744311676002620922702891978",
                    "102591679510375589993403089052498776314",
                    "226290367302525170155811860398919631569",
                    "228889114383831637098614755800778608783",
                    "221751455147899572471973339060696383652",
                    "188932336293924472856553504756249171544",
                    "204889774536067331753772101133289230799",
                    "49644327582516830443749732819771666905",
                    "55432063812886508874862323464678585033",
                    "12951196098054199693269195011887848503",
                    "85191560012864444925403838780973885737",
                    "66424255858502825296268129030118389823",
                    "206358797291539810422357043259370505019",
                    "282945632098979069634632218244528178527"
                ],
                "threshold": 0.9
            },
            "id": "CVE-2024-26594-26c20182",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@dd1de9268745f0eac83a430db7afc32cbd62e84b"
        },
        {
            "deprecated": false,
            "signature_type": "Function",
            "target": {
                "file": "fs/smb/server/smb2pdu.c",
                "function": "ntlm_authenticate"
            },
            "signature_version": "v1",
            "digest": {
                "length": 2755.0,
                "function_hash": "59105666598587309568938687501043313112"
            },
            "id": "CVE-2024-26594-292b1cac",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@5e6dfec95833edc54c48605a98365a7325e5541e"
        },
        {
            "deprecated": false,
            "signature_type": "Function",
            "target": {
                "file": "fs/smb/server/smb2pdu.c",
                "function": "smb2_sess_setup"
            },
            "signature_version": "v1",
            "digest": {
                "length": 5173.0,
                "function_hash": "85668852327606214411798202829886009265"
            },
            "id": "CVE-2024-26594-29e89aa7",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@5e6dfec95833edc54c48605a98365a7325e5541e"
        },
        {
            "deprecated": false,
            "signature_type": "Line",
            "target": {
                "file": "fs/smb/server/asn1.c"
            },
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "148765154944186602744265894516180501902",
                    "106214534844140801233061388012600068596",
                    "146258116417619815715645179174152612372",
                    "261283539232400392378315230916668007651",
                    "14753691145991153427331571610470429895",
                    "94696208058294605739199913111990437860"
                ],
                "threshold": 0.9
            },
            "id": "CVE-2024-26594-3912acc2",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@6eb8015492bcc84e40646390e50a862b2c0529c9"
        },
        {
            "deprecated": false,
            "signature_type": "Function",
            "target": {
                "file": "fs/ksmbd/asn1.c",
                "function": "ksmbd_neg_token_alloc"
            },
            "signature_version": "v1",
            "digest": {
                "length": 254.0,
                "function_hash": "69151007133396902266806027548824642592"
            },
            "id": "CVE-2024-26594-430fb19d",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@dd1de9268745f0eac83a430db7afc32cbd62e84b"
        },
        {
            "deprecated": false,
            "signature_type": "Line",
            "target": {
                "file": "fs/smb/server/connection.h"
            },
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "285264208687278024901637539006189605044",
                    "207560040213947380635425744798639138996",
                    "305107058874706933895498668935492880342",
                    "335837611950382568727926128165713522239"
                ],
                "threshold": 0.9
            },
            "id": "CVE-2024-26594-440a520f",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@92e470163d96df8db6c4fa0f484e4a229edb903d"
        },
        {
            "deprecated": false,
            "signature_type": "Function",
            "target": {
                "file": "fs/ksmbd/smb2pdu.c",
                "function": "session_user"
            },
            "signature_version": "v1",
            "digest": {
                "length": 757.0,
                "function_hash": "200714146986254303923376799394801488357"
            },
            "id": "CVE-2024-26594-4b8a4754",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@dd1de9268745f0eac83a430db7afc32cbd62e84b"
        },
        {
            "deprecated": false,
            "signature_type": "Function",
            "target": {
                "file": "fs/smb/server/smb2pdu.c",
                "function": "ntlm_authenticate"
            },
            "signature_version": "v1",
            "digest": {
                "length": 2755.0,
                "function_hash": "59105666598587309568938687501043313112"
            },
            "id": "CVE-2024-26594-69a4c047",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@6eb8015492bcc84e40646390e50a862b2c0529c9"
        },
        {
            "deprecated": false,
            "signature_type": "Function",
            "target": {
                "file": "fs/smb/server/smb2pdu.c",
                "function": "session_user"
            },
            "signature_version": "v1",
            "digest": {
                "length": 757.0,
                "function_hash": "200714146986254303923376799394801488357"
            },
            "id": "CVE-2024-26594-6b7fa575",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@92e470163d96df8db6c4fa0f484e4a229edb903d"
        },
        {
            "deprecated": false,
            "signature_type": "Line",
            "target": {
                "file": "fs/smb/server/connection.h"
            },
            "signature_version": "v1",
            "digest": {
                "line_hashes": [
                    "285264208687278024901637539006189605044",
                    "207560040213947380635425744798639138996",
                    "305107058874706933895498668935492880342",
                    "335837611950382568727926128165713522239"
                ],
                "threshold": 0.9
            },
            "id": "CVE-2024-26594-6ed518af",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@5e6dfec95833edc54c48605a98365a7325e5541e"
        },
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            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@5e6dfec95833edc54c48605a98365a7325e5541e"
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                "function": "ksmbd_neg_token_alloc"
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            "digest": {
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                "function_hash": "69151007133396902266806027548824642592"
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            "id": "CVE-2024-26594-81b9483d",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@92e470163d96df8db6c4fa0f484e4a229edb903d"
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            "id": "CVE-2024-26594-826e6588",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a2b21ef1ea4cf632d19b3a7cc4d4245b8e63202a"
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            "id": "CVE-2024-26594-8b028b77",
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            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@92e470163d96df8db6c4fa0f484e4a229edb903d"
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        {
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            "id": "CVE-2024-26594-8ca2d7bf",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a2b21ef1ea4cf632d19b3a7cc4d4245b8e63202a"
        },
        {
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            "target": {
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                "function": "ksmbd_neg_token_alloc"
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            "digest": {
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                "function_hash": "69151007133396902266806027548824642592"
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            "id": "CVE-2024-26594-9cf2a464",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@6eb8015492bcc84e40646390e50a862b2c0529c9"
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        {
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            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@5e6dfec95833edc54c48605a98365a7325e5541e"
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            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@dd1de9268745f0eac83a430db7afc32cbd62e84b"
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            "id": "CVE-2024-26594-c5503317",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@6eb8015492bcc84e40646390e50a862b2c0529c9"
        },
        {
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            "id": "CVE-2024-26594-d564ff16",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a2b21ef1ea4cf632d19b3a7cc4d4245b8e63202a"
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            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@92e470163d96df8db6c4fa0f484e4a229edb903d"
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            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a2b21ef1ea4cf632d19b3a7cc4d4245b8e63202a"
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                "function_hash": "59105666598587309568938687501043313112"
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            "id": "CVE-2024-26594-fd2d8fe3",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@dd1de9268745f0eac83a430db7afc32cbd62e84b"
        }
    ]
}

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.15.0
Fixed
5.15.149
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.75
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.14
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.7.2