CVE-2024-36967

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Source
https://nvd.nist.gov/vuln/detail/CVE-2024-36967
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-36967.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2024-36967
Downstream
Related
Published
2024-06-08T12:52:59Z
Modified
2025-10-14T17:43:23.015264Z
Summary
KEYS: trusted: Fix memory leak in tpm2_key_encode()
Details

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

KEYS: trusted: Fix memory leak in tpm2keyencode()

'scratch' is never freed. Fix this by calling kfree() in the success, and in the error case.

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
f2219745250f388edacabe6cca73654131c67d0a
Fixed
1e6914fa8e7798bcf3ce4a5b96ea4ac1d5571cdf
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
f2219745250f388edacabe6cca73654131c67d0a
Fixed
5d91238b590bd883c86ba7707c5c9096469c08b7
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
f2219745250f388edacabe6cca73654131c67d0a
Fixed
e62835264d0352be6086975f18fdfed2b5520b13
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
f2219745250f388edacabe6cca73654131c67d0a
Fixed
189c768932d435045b1fae12bf63e53866f06a28
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
f2219745250f388edacabe6cca73654131c67d0a
Fixed
cf26a92f560eed5d6ddc3d441cc645950cbabc56
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
f2219745250f388edacabe6cca73654131c67d0a
Fixed
ffcaa2172cc1a85ddb8b783de96d38ca8855e248

Affected versions

v5.*

v5.12
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
v5.15.100
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
v5.15.17
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
v6.2
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
v6.6.4
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
v6.8.1
v6.8.10
v6.8.2
v6.8.3
v6.8.4
v6.8.5
v6.8.6
v6.8.7
v6.8.8
v6.8.9
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

Database specific 

{
    "vanir_signatures": [
        {
            "id": "CVE-2024-36967-05b015fc",
            "signature_type": "Function",
            "target": {
                "file": "security/keys/trusted-keys/trusted_tpm2.c",
                "function": "tpm2_key_encode"
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@e62835264d0352be6086975f18fdfed2b5520b13",
            "digest": {
                "function_hash": "99679418169835517483014500034338858919",
                "length": 1217.0
            },
            "deprecated": false,
            "signature_version": "v1"
        },
        {
            "id": "CVE-2024-36967-0c11f403",
            "signature_type": "Line",
            "target": {
                "file": "security/keys/trusted-keys/trusted_tpm2.c"
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@e62835264d0352be6086975f18fdfed2b5520b13",
            "digest": {
                "threshold": 0.9,
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            },
            "deprecated": false,
            "signature_version": "v1"
        },
        {
            "id": "CVE-2024-36967-0c2890d3",
            "signature_type": "Line",
            "target": {
                "file": "security/keys/trusted-keys/trusted_tpm2.c"
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@5d91238b590bd883c86ba7707c5c9096469c08b7",
            "digest": {
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            },
            "deprecated": false,
            "signature_version": "v1"
        },
        {
            "id": "CVE-2024-36967-1753f7fd",
            "signature_type": "Line",
            "target": {
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            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@ffcaa2172cc1a85ddb8b783de96d38ca8855e248",
            "digest": {
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                ]
            },
            "deprecated": false,
            "signature_version": "v1"
        },
        {
            "id": "CVE-2024-36967-3535eaea",
            "signature_type": "Function",
            "target": {
                "file": "security/keys/trusted-keys/trusted_tpm2.c",
                "function": "tpm2_key_encode"
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@ffcaa2172cc1a85ddb8b783de96d38ca8855e248",
            "digest": {
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                "length": 1217.0
            },
            "deprecated": false,
            "signature_version": "v1"
        },
        {
            "id": "CVE-2024-36967-3f55636a",
            "signature_type": "Line",
            "target": {
                "file": "security/keys/trusted-keys/trusted_tpm2.c"
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@cf26a92f560eed5d6ddc3d441cc645950cbabc56",
            "digest": {
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                ]
            },
            "deprecated": false,
            "signature_version": "v1"
        },
        {
            "id": "CVE-2024-36967-54ba2796",
            "signature_type": "Function",
            "target": {
                "file": "security/keys/trusted-keys/trusted_tpm2.c",
                "function": "tpm2_key_encode"
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@189c768932d435045b1fae12bf63e53866f06a28",
            "digest": {
                "function_hash": "99679418169835517483014500034338858919",
                "length": 1217.0
            },
            "deprecated": false,
            "signature_version": "v1"
        },
        {
            "id": "CVE-2024-36967-8dfa5f96",
            "signature_type": "Line",
            "target": {
                "file": "security/keys/trusted-keys/trusted_tpm2.c"
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@1e6914fa8e7798bcf3ce4a5b96ea4ac1d5571cdf",
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
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                    "229288899876289701528433562916143822255",
                    "92514955106777743948494737868910419948",
                    "37477754664226643049878894469730151335",
                    "55572334718287043515213213790245207117",
                    "133525886575097220869283532473371780911"
                ]
            },
            "deprecated": false,
            "signature_version": "v1"
        },
        {
            "id": "CVE-2024-36967-aad37ac5",
            "signature_type": "Line",
            "target": {
                "file": "security/keys/trusted-keys/trusted_tpm2.c"
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@189c768932d435045b1fae12bf63e53866f06a28",
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "275184445759315928404492787384773125814",
                    "41863587223698277367394003821093351641",
                    "289005847704398191584081130067632983007",
                    "215061541324562528347979953006974139511",
                    "21231388824093231760894858782034868468",
                    "158311667475201175355750856655376013750",
                    "238972728737493481681550679927520086959",
                    "123228597662368551553294642135569926661",
                    "312765134527077705395678530507096518736",
                    "253476921771125660264063630869292957231",
                    "48859207971639428792749087969856955211",
                    "311197603584165475990593859252546243073",
                    "334340257003596273634745712070384021251",
                    "105355435205148129816900192204211518849",
                    "166563405126677883262179778903728269631",
                    "229288899876289701528433562916143822255",
                    "92514955106777743948494737868910419948",
                    "37477754664226643049878894469730151335",
                    "55572334718287043515213213790245207117",
                    "133525886575097220869283532473371780911"
                ]
            },
            "deprecated": false,
            "signature_version": "v1"
        },
        {
            "id": "CVE-2024-36967-be078169",
            "signature_type": "Function",
            "target": {
                "file": "security/keys/trusted-keys/trusted_tpm2.c",
                "function": "tpm2_key_encode"
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@5d91238b590bd883c86ba7707c5c9096469c08b7",
            "digest": {
                "function_hash": "99679418169835517483014500034338858919",
                "length": 1217.0
            },
            "deprecated": false,
            "signature_version": "v1"
        },
        {
            "id": "CVE-2024-36967-ee856a10",
            "signature_type": "Function",
            "target": {
                "file": "security/keys/trusted-keys/trusted_tpm2.c",
                "function": "tpm2_key_encode"
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@1e6914fa8e7798bcf3ce4a5b96ea4ac1d5571cdf",
            "digest": {
                "function_hash": "99679418169835517483014500034338858919",
                "length": 1217.0
            },
            "deprecated": false,
            "signature_version": "v1"
        },
        {
            "id": "CVE-2024-36967-fd2d9621",
            "signature_type": "Function",
            "target": {
                "file": "security/keys/trusted-keys/trusted_tpm2.c",
                "function": "tpm2_key_encode"
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@cf26a92f560eed5d6ddc3d441cc645950cbabc56",
            "digest": {
                "function_hash": "99679418169835517483014500034338858919",
                "length": 1217.0
            },
            "deprecated": false,
            "signature_version": "v1"
        }
    ]
}

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.13.0
Fixed
5.15.160
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.92
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.32
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.8.11
Type
ECOSYSTEM
Events
Introduced
6.9.0
Fixed
6.9.2