CVE-2024-39468

Source
https://nvd.nist.gov/vuln/detail/CVE-2024-39468
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-39468.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2024-39468
Downstream
Related
Published
2024-06-25T14:28:54Z
Modified
2025-10-15T15:26:44.489230Z
Summary
smb: client: fix deadlock in smb2_find_smb_tcon()
Details

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

smb: client: fix deadlock in smb2findsmb_tcon()

Unlock cifstcpseslock before calling cifsputsmbses() to avoid such deadlock.

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
78ebec450ef4f0720c592638d92bad679d75d7ce
Fixed
b055752675cd1d1db4ac9c2750db3dc3e89ea261
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
e695a9ad0305af6e8b0cbc24a54976ac2120cbb3
Fixed
21f5dd36e655d25a7b45b61c1e537198b671f720
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
e695a9ad0305af6e8b0cbc24a54976ac2120cbb3
Fixed
b09b556e48968317887a11243a5331a7bc00ece5
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
e695a9ad0305af6e8b0cbc24a54976ac2120cbb3
Fixed
225de871ddf994f69a57f035709cad9c0ab8615a
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
e695a9ad0305af6e8b0cbc24a54976ac2120cbb3
Fixed
8d0f5f1ccf675454a833a573c53830a49b7d1a47
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
e695a9ad0305af6e8b0cbc24a54976ac2120cbb3
Fixed
02c418774f76a0a36a6195c9dbf8971eb4130a15

Affected versions

v5.*

v5.13
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
v5.15.149
v5.15.15
v5.15.150
v5.15.151
v5.15.152
v5.15.153
v5.15.154
v5.15.155
v5.15.156
v5.15.157
v5.15.158
v5.15.159
v5.15.16
v5.15.160
v5.15.161
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
v6.1.75
v6.1.76
v6.1.77
v6.1.78
v6.1.79
v6.1.8
v6.1.80
v6.1.81
v6.1.82
v6.1.83
v6.1.84
v6.1.85
v6.1.86
v6.1.87
v6.1.88
v6.1.89
v6.1.9
v6.1.90
v6.1.91
v6.1.92
v6.1.93
v6.10-rc1
v6.10-rc2
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
v6.6.14
v6.6.15
v6.6.16
v6.6.17
v6.6.18
v6.6.19
v6.6.2
v6.6.20
v6.6.21
v6.6.22
v6.6.23
v6.6.24
v6.6.25
v6.6.26
v6.6.27
v6.6.28
v6.6.29
v6.6.3
v6.6.30
v6.6.31
v6.6.32
v6.6.33
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
v6.8
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
v6.9.1
v6.9.2
v6.9.3
v6.9.4

Database specific

vanir_signatures

[
    {
        "signature_type": "Function",
        "id": "CVE-2024-39468-55cbb1ac",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@b055752675cd1d1db4ac9c2750db3dc3e89ea261",
        "signature_version": "v1",
        "target": {
            "function": "smb2_find_smb_tcon",
            "file": "fs/cifs/smb2transport.c"
        },
        "digest": {
            "function_hash": "202601337994069239598853179631889257187",
            "length": 415.0
        },
        "deprecated": false
    },
    {
        "signature_type": "Function",
        "id": "CVE-2024-39468-6b6016b0",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@b09b556e48968317887a11243a5331a7bc00ece5",
        "signature_version": "v1",
        "target": {
            "function": "smb2_find_smb_tcon",
            "file": "fs/smb/client/smb2transport.c"
        },
        "digest": {
            "function_hash": "202601337994069239598853179631889257187",
            "length": 415.0
        },
        "deprecated": false
    },
    {
        "signature_type": "Line",
        "id": "CVE-2024-39468-6ef92237",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@b055752675cd1d1db4ac9c2750db3dc3e89ea261",
        "signature_version": "v1",
        "target": {
            "file": "fs/cifs/smb2transport.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "171350244481548339415888445294448285969",
                "55321550153070571103013522920648391965",
                "260511150833458847379937909021136314737",
                "291853000883926376471082890774427999007",
                "336982114288166044575148436169576108766"
            ]
        },
        "deprecated": false
    },
    {
        "signature_type": "Function",
        "id": "CVE-2024-39468-74f921a4",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@02c418774f76a0a36a6195c9dbf8971eb4130a15",
        "signature_version": "v1",
        "target": {
            "function": "smb2_find_smb_tcon",
            "file": "fs/smb/client/smb2transport.c"
        },
        "digest": {
            "function_hash": "202601337994069239598853179631889257187",
            "length": 415.0
        },
        "deprecated": false
    },
    {
        "signature_type": "Line",
        "id": "CVE-2024-39468-7843c2df",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@8d0f5f1ccf675454a833a573c53830a49b7d1a47",
        "signature_version": "v1",
        "target": {
            "file": "fs/smb/client/smb2transport.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "171350244481548339415888445294448285969",
                "55321550153070571103013522920648391965",
                "260511150833458847379937909021136314737",
                "291853000883926376471082890774427999007",
                "336982114288166044575148436169576108766"
            ]
        },
        "deprecated": false
    },
    {
        "signature_type": "Line",
        "id": "CVE-2024-39468-c453a8dd",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@02c418774f76a0a36a6195c9dbf8971eb4130a15",
        "signature_version": "v1",
        "target": {
            "file": "fs/smb/client/smb2transport.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "171350244481548339415888445294448285969",
                "55321550153070571103013522920648391965",
                "260511150833458847379937909021136314737",
                "291853000883926376471082890774427999007",
                "336982114288166044575148436169576108766"
            ]
        },
        "deprecated": false
    },
    {
        "signature_type": "Function",
        "id": "CVE-2024-39468-d11615a7",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@8d0f5f1ccf675454a833a573c53830a49b7d1a47",
        "signature_version": "v1",
        "target": {
            "function": "smb2_find_smb_tcon",
            "file": "fs/smb/client/smb2transport.c"
        },
        "digest": {
            "function_hash": "202601337994069239598853179631889257187",
            "length": 415.0
        },
        "deprecated": false
    },
    {
        "signature_type": "Line",
        "id": "CVE-2024-39468-e05342f2",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@b09b556e48968317887a11243a5331a7bc00ece5",
        "signature_version": "v1",
        "target": {
            "file": "fs/smb/client/smb2transport.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "171350244481548339415888445294448285969",
                "55321550153070571103013522920648391965",
                "260511150833458847379937909021136314737",
                "291853000883926376471082890774427999007",
                "336982114288166044575148436169576108766"
            ]
        },
        "deprecated": false
    }
]

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.14.0
Fixed
5.15.162
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.94
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.34
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.9.5