CVE-2022-48632

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Source
https://cve.org/CVERecord?id=CVE-2022-48632
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-48632.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-48632
Downstream
Related
Published
2024-04-28T12:59:10.481Z
Modified
2026-03-11T02:36:55.719222Z
Summary
i2c: mlxbf: prevent stack overflow in mlxbf_i2c_smbus_start_transaction()
Details

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

i2c: mlxbf: prevent stack overflow in mlxbfi2csmbusstarttransaction()

memcpy() is called in a loop while 'operation->length' upper bound is not checked and 'data_idx' also increments.

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48632.json"
}
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
b5b5b32081cd206baa6e58cca7f112d9723785d6
Fixed
48ee0a864d1af02eea98fc825cc230d61517a71e
Fixed
dc2a0c587006f29b724069740c48654b9dcaebd2
Fixed
3b5ab5fbe69ebbee5692c72b05071a43fc0655d8
Fixed
de24aceb07d426b6f1c59f33889d6a964770547b

Affected versions

v5.*
v5.10
v5.10-rc1
v5.10-rc2
v5.10-rc3
v5.10-rc4
v5.10-rc5
v5.10-rc6
v5.10-rc7
v5.10.1
v5.10.10
v5.10.100
v5.10.101
v5.10.102
v5.10.103
v5.10.104
v5.10.105
v5.10.106
v5.10.107
v5.10.108
v5.10.109
v5.10.11
v5.10.110
v5.10.111
v5.10.112
v5.10.113
v5.10.114
v5.10.115
v5.10.116
v5.10.117
v5.10.118
v5.10.119
v5.10.12
v5.10.120
v5.10.121
v5.10.122
v5.10.123
v5.10.124
v5.10.125
v5.10.126
v5.10.127
v5.10.128
v5.10.129
v5.10.13
v5.10.130
v5.10.131
v5.10.132
v5.10.133
v5.10.134
v5.10.135
v5.10.136
v5.10.137
v5.10.138
v5.10.139
v5.10.14
v5.10.140
v5.10.141
v5.10.142
v5.10.143
v5.10.144
v5.10.145
v5.10.15
v5.10.16
v5.10.17
v5.10.18
v5.10.19
v5.10.2
v5.10.20
v5.10.21
v5.10.22
v5.10.23
v5.10.24
v5.10.25
v5.10.26
v5.10.27
v5.10.28
v5.10.29
v5.10.3
v5.10.30
v5.10.31
v5.10.32
v5.10.33
v5.10.34
v5.10.35
v5.10.36
v5.10.37
v5.10.38
v5.10.39
v5.10.4
v5.10.40
v5.10.41
v5.10.42
v5.10.43
v5.10.44
v5.10.45
v5.10.46
v5.10.47
v5.10.48
v5.10.49
v5.10.5
v5.10.50
v5.10.51
v5.10.52
v5.10.53
v5.10.54
v5.10.55
v5.10.56
v5.10.57
v5.10.58
v5.10.59
v5.10.6
v5.10.60
v5.10.61
v5.10.62
v5.10.63
v5.10.64
v5.10.65
v5.10.66
v5.10.67
v5.10.68
v5.10.69
v5.10.7
v5.10.70
v5.10.71
v5.10.72
v5.10.73
v5.10.74
v5.10.75
v5.10.76
v5.10.77
v5.10.78
v5.10.79
v5.10.8
v5.10.80
v5.10.81
v5.10.82
v5.10.83
v5.10.84
v5.10.85
v5.10.86
v5.10.87
v5.10.88
v5.10.89
v5.10.9
v5.10.90
v5.10.91
v5.10.92
v5.10.93
v5.10.94
v5.10.95
v5.10.96
v5.10.97
v5.10.98
v5.10.99
v5.11
v5.11-rc1
v5.11-rc2
v5.11-rc3
v5.11-rc4
v5.11-rc5
v5.11-rc6
v5.11-rc7
v5.12
v5.12-rc1
v5.12-rc1-dontuse
v5.12-rc2
v5.12-rc3
v5.12-rc4
v5.12-rc5
v5.12-rc6
v5.12-rc7
v5.12-rc8
v5.13
v5.13-rc1
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
v5.15.11
v5.15.12
v5.15.13
v5.15.14
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
v5.15.8
v5.15.9
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
v5.19.1
v5.19.10
v5.19.11
v5.19.2
v5.19.3
v5.19.4
v5.19.5
v5.19.6
v5.19.7
v5.19.8
v5.19.9
v5.9
v5.9-rc3
v5.9-rc4
v5.9-rc5
v5.9-rc6
v5.9-rc7
v5.9-rc8
v6.*
v6.0-rc1
v6.0-rc2
v6.0-rc3
v6.0-rc4
v6.0-rc5

Database specific

vanir_signatures 
[
    {
        "signature_type": "Function",
        "deprecated": false,
        "id": "CVE-2022-48632-0d5d8aac",
        "target": {
            "file": "drivers/i2c/busses/i2c-mlxbf.c",
            "function": "mlxbf_i2c_smbus_start_transaction"
        },
        "digest": {
            "length": 1624.0,
            "function_hash": "32879370691689719870367124564251603211"
        },
        "signature_version": "v1",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@dc2a0c587006f29b724069740c48654b9dcaebd2"
    },
    {
        "signature_type": "Line",
        "deprecated": false,
        "id": "CVE-2022-48632-221b3da6",
        "target": {
            "file": "drivers/i2c/busses/i2c-mlxbf.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "10147436627106233259792993495077799527",
                "13636684118435160583949204364119163123",
                "175930433789607676067716669827885717141",
                "121301047104490388983800219655268542600"
            ]
        },
        "signature_version": "v1",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@dc2a0c587006f29b724069740c48654b9dcaebd2"
    },
    {
        "signature_type": "Function",
        "deprecated": false,
        "id": "CVE-2022-48632-7cc3df95",
        "target": {
            "file": "drivers/i2c/busses/i2c-mlxbf.c",
            "function": "mlxbf_i2c_smbus_start_transaction"
        },
        "digest": {
            "length": 1624.0,
            "function_hash": "32879370691689719870367124564251603211"
        },
        "signature_version": "v1",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@48ee0a864d1af02eea98fc825cc230d61517a71e"
    },
    {
        "signature_type": "Function",
        "deprecated": false,
        "id": "CVE-2022-48632-835bedae",
        "target": {
            "file": "drivers/i2c/busses/i2c-mlxbf.c",
            "function": "mlxbf_i2c_smbus_start_transaction"
        },
        "digest": {
            "length": 1624.0,
            "function_hash": "32879370691689719870367124564251603211"
        },
        "signature_version": "v1",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@de24aceb07d426b6f1c59f33889d6a964770547b"
    },
    {
        "signature_type": "Line",
        "deprecated": false,
        "id": "CVE-2022-48632-886970ae",
        "target": {
            "file": "drivers/i2c/busses/i2c-mlxbf.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "10147436627106233259792993495077799527",
                "13636684118435160583949204364119163123",
                "175930433789607676067716669827885717141",
                "121301047104490388983800219655268542600"
            ]
        },
        "signature_version": "v1",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@48ee0a864d1af02eea98fc825cc230d61517a71e"
    },
    {
        "signature_type": "Line",
        "deprecated": false,
        "id": "CVE-2022-48632-e1eba765",
        "target": {
            "file": "drivers/i2c/busses/i2c-mlxbf.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "10147436627106233259792993495077799527",
                "13636684118435160583949204364119163123",
                "175930433789607676067716669827885717141",
                "121301047104490388983800219655268542600"
            ]
        },
        "signature_version": "v1",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3b5ab5fbe69ebbee5692c72b05071a43fc0655d8"
    },
    {
        "signature_type": "Line",
        "deprecated": false,
        "id": "CVE-2022-48632-f41a0cb7",
        "target": {
            "file": "drivers/i2c/busses/i2c-mlxbf.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "10147436627106233259792993495077799527",
                "13636684118435160583949204364119163123",
                "175930433789607676067716669827885717141",
                "121301047104490388983800219655268542600"
            ]
        },
        "signature_version": "v1",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@de24aceb07d426b6f1c59f33889d6a964770547b"
    },
    {
        "signature_type": "Function",
        "deprecated": false,
        "id": "CVE-2022-48632-fb771df8",
        "target": {
            "file": "drivers/i2c/busses/i2c-mlxbf.c",
            "function": "mlxbf_i2c_smbus_start_transaction"
        },
        "digest": {
            "length": 1624.0,
            "function_hash": "32879370691689719870367124564251603211"
        },
        "signature_version": "v1",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3b5ab5fbe69ebbee5692c72b05071a43fc0655d8"
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-48632.json"