CVE-2022-49386

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Source
https://nvd.nist.gov/vuln/detail/CVE-2022-49386
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49386.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-49386
Downstream
Related
Published
2025-02-26T02:11:21Z
Modified
2025-10-21T10:24:33.203204Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
net: ethernet: ti: am65-cpsw-nuss: Fix some refcount leaks
Details

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

net: ethernet: ti: am65-cpsw-nuss: Fix some refcount leaks

ofgetchildbyname() returns a node pointer with refcount incremented, we should use ofnodeput() on it when not need anymore. am65cpswinitcpts() and am65cpswnussprobe() don't release the refcount in error case. Add missing ofnodeput() to avoid refcount leak.

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
93a76530316a3d8cc2d82c3deca48424fee92100
Fixed
f7ba2cc57f404d2d9f26fb85bd3833d35a477829
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
93a76530316a3d8cc2d82c3deca48424fee92100
Fixed
a4b7ef3b159805ba6be061d0cd2403d84b9b0063
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
93a76530316a3d8cc2d82c3deca48424fee92100
Fixed
78aca10a16f001c9f49f1cc4dadfee8d444bb173
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
93a76530316a3d8cc2d82c3deca48424fee92100
Fixed
2e44f21c384503562713b7d3b673c40bed20af3d
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
93a76530316a3d8cc2d82c3deca48424fee92100
Fixed
5dd89d2fc438457811cbbec07999ce0d80051ff5

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
v5.10.13
v5.10.14
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
v5.15.5
v5.15.6
v5.15.7
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
v5.17.1
v5.17.10
v5.17.11
v5.17.12
v5.17.13
v5.17.14
v5.17.2
v5.17.3
v5.17.4
v5.17.5
v5.17.6
v5.17.7
v5.17.8
v5.17.9
v5.18
v5.18-rc1
v5.18-rc2
v5.18-rc3
v5.18-rc4
v5.18-rc5
v5.18-rc6
v5.18-rc7
v5.18.1
v5.18.2
v5.18.3
v5.6
v5.7
v5.7-rc1
v5.7-rc2
v5.7-rc3
v5.7-rc4
v5.7-rc5
v5.7-rc6
v5.7-rc7
v5.8
v5.8-rc1
v5.8-rc2
v5.8-rc3
v5.8-rc4
v5.8-rc5
v5.8-rc6
v5.8-rc7
v5.9
v5.9-rc1
v5.9-rc2
v5.9-rc3
v5.9-rc4
v5.9-rc5
v5.9-rc6
v5.9-rc7
v5.9-rc8

Database specific

vanir_signatures

[
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@78aca10a16f001c9f49f1cc4dadfee8d444bb173",
        "id": "CVE-2022-49386-025992f1",
        "deprecated": false,
        "signature_version": "v1",
        "target": {
            "file": "drivers/net/ethernet/ti/am65-cpsw-nuss.c"
        },
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "158484086459026797831915057095756414161",
                "240044606224298979449247322182956124058",
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                "108190858935381929231842241545369038924",
                "162262983438705219474748016521770175120",
                "25494767203192207094556006698550608677"
            ]
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@f7ba2cc57f404d2d9f26fb85bd3833d35a477829",
        "id": "CVE-2022-49386-1c08fa2b",
        "deprecated": false,
        "signature_version": "v1",
        "target": {
            "function": "am65_cpsw_nuss_probe",
            "file": "drivers/net/ethernet/ti/am65-cpsw-nuss.c"
        },
        "signature_type": "Function",
        "digest": {
            "length": 3080.0,
            "function_hash": "18580022299518065302233353496975478772"
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@f7ba2cc57f404d2d9f26fb85bd3833d35a477829",
        "id": "CVE-2022-49386-4888f03c",
        "deprecated": false,
        "signature_version": "v1",
        "target": {
            "function": "am65_cpsw_init_cpts",
            "file": "drivers/net/ethernet/ti/am65-cpsw-nuss.c"
        },
        "signature_type": "Function",
        "digest": {
            "length": 628.0,
            "function_hash": "193785449473758252014550317178541057913"
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@f7ba2cc57f404d2d9f26fb85bd3833d35a477829",
        "id": "CVE-2022-49386-4cafe7f7",
        "deprecated": false,
        "signature_version": "v1",
        "target": {
            "file": "drivers/net/ethernet/ti/am65-cpsw-nuss.c"
        },
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
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                "309755492099368059657436850094445181451",
                "266692686127355268517090864112724334691",
                "7201370585447334000957817592794045302",
                "26140702621312958494932998507998758257",
                "218019809400098704885932032078172056473",
                "44137635184066838445979728709111035352",
                "272555961219164490627185641372851244457",
                "28328649926846980278177232172195702592"
            ]
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@5dd89d2fc438457811cbbec07999ce0d80051ff5",
        "id": "CVE-2022-49386-572932bb",
        "deprecated": false,
        "signature_version": "v1",
        "target": {
            "file": "drivers/net/ethernet/ti/am65-cpsw-nuss.c"
        },
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "158484086459026797831915057095756414161",
                "240044606224298979449247322182956124058",
                "309755492099368059657436850094445181451",
                "266692686127355268517090864112724334691",
                "7201370585447334000957817592794045302",
                "26140702621312958494932998507998758257",
                "218019809400098704885932032078172056473",
                "108190858935381929231842241545369038924",
                "162262983438705219474748016521770175120",
                "25494767203192207094556006698550608677"
            ]
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@5dd89d2fc438457811cbbec07999ce0d80051ff5",
        "id": "CVE-2022-49386-7074c3a5",
        "deprecated": false,
        "signature_version": "v1",
        "target": {
            "function": "am65_cpsw_init_cpts",
            "file": "drivers/net/ethernet/ti/am65-cpsw-nuss.c"
        },
        "signature_type": "Function",
        "digest": {
            "length": 647.0,
            "function_hash": "304887468483716453362746735874473621926"
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@2e44f21c384503562713b7d3b673c40bed20af3d",
        "id": "CVE-2022-49386-74dfb0c2",
        "deprecated": false,
        "signature_version": "v1",
        "target": {
            "function": "am65_cpsw_init_cpts",
            "file": "drivers/net/ethernet/ti/am65-cpsw-nuss.c"
        },
        "signature_type": "Function",
        "digest": {
            "length": 647.0,
            "function_hash": "304887468483716453362746735874473621926"
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a4b7ef3b159805ba6be061d0cd2403d84b9b0063",
        "id": "CVE-2022-49386-981aea64",
        "deprecated": false,
        "signature_version": "v1",
        "target": {
            "function": "am65_cpsw_nuss_probe",
            "file": "drivers/net/ethernet/ti/am65-cpsw-nuss.c"
        },
        "signature_type": "Function",
        "digest": {
            "length": 3019.0,
            "function_hash": "255425392523762315500422377443694069418"
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@5dd89d2fc438457811cbbec07999ce0d80051ff5",
        "id": "CVE-2022-49386-a10bbda2",
        "deprecated": false,
        "signature_version": "v1",
        "target": {
            "function": "am65_cpsw_nuss_probe",
            "file": "drivers/net/ethernet/ti/am65-cpsw-nuss.c"
        },
        "signature_type": "Function",
        "digest": {
            "length": 3046.0,
            "function_hash": "333787390578537401713419908333193104059"
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@78aca10a16f001c9f49f1cc4dadfee8d444bb173",
        "id": "CVE-2022-49386-b1ef3cbb",
        "deprecated": false,
        "signature_version": "v1",
        "target": {
            "function": "am65_cpsw_nuss_probe",
            "file": "drivers/net/ethernet/ti/am65-cpsw-nuss.c"
        },
        "signature_type": "Function",
        "digest": {
            "length": 3019.0,
            "function_hash": "255425392523762315500422377443694069418"
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@2e44f21c384503562713b7d3b673c40bed20af3d",
        "id": "CVE-2022-49386-d3cbf867",
        "deprecated": false,
        "signature_version": "v1",
        "target": {
            "function": "am65_cpsw_nuss_probe",
            "file": "drivers/net/ethernet/ti/am65-cpsw-nuss.c"
        },
        "signature_type": "Function",
        "digest": {
            "length": 3065.0,
            "function_hash": "254088010416811007109752209320451962920"
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a4b7ef3b159805ba6be061d0cd2403d84b9b0063",
        "id": "CVE-2022-49386-db5c2ee7",
        "deprecated": false,
        "signature_version": "v1",
        "target": {
            "file": "drivers/net/ethernet/ti/am65-cpsw-nuss.c"
        },
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "158484086459026797831915057095756414161",
                "240044606224298979449247322182956124058",
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                "7201370585447334000957817592794045302",
                "26140702621312958494932998507998758257",
                "218019809400098704885932032078172056473",
                "108190858935381929231842241545369038924",
                "162262983438705219474748016521770175120",
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    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@78aca10a16f001c9f49f1cc4dadfee8d444bb173",
        "id": "CVE-2022-49386-eba60b3f",
        "deprecated": false,
        "signature_version": "v1",
        "target": {
            "function": "am65_cpsw_init_cpts",
            "file": "drivers/net/ethernet/ti/am65-cpsw-nuss.c"
        },
        "signature_type": "Function",
        "digest": {
            "length": 647.0,
            "function_hash": "304887468483716453362746735874473621926"
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a4b7ef3b159805ba6be061d0cd2403d84b9b0063",
        "id": "CVE-2022-49386-ef4b6956",
        "deprecated": false,
        "signature_version": "v1",
        "target": {
            "function": "am65_cpsw_init_cpts",
            "file": "drivers/net/ethernet/ti/am65-cpsw-nuss.c"
        },
        "signature_type": "Function",
        "digest": {
            "length": 647.0,
            "function_hash": "304887468483716453362746735874473621926"
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@2e44f21c384503562713b7d3b673c40bed20af3d",
        "id": "CVE-2022-49386-f501b65e",
        "deprecated": false,
        "signature_version": "v1",
        "target": {
            "file": "drivers/net/ethernet/ti/am65-cpsw-nuss.c"
        },
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "158484086459026797831915057095756414161",
                "240044606224298979449247322182956124058",
                "309755492099368059657436850094445181451",
                "266692686127355268517090864112724334691",
                "7201370585447334000957817592794045302",
                "26140702621312958494932998507998758257",
                "218019809400098704885932032078172056473",
                "108190858935381929231842241545369038924",
                "162262983438705219474748016521770175120",
                "25494767203192207094556006698550608677"
            ]
        }
    }
]

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.7.0
Fixed
5.10.122
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.47
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
5.17.15
Type
ECOSYSTEM
Events
Introduced
5.18.0
Fixed
5.18.4