CVE-2022-49466

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Source
https://nvd.nist.gov/vuln/detail/CVE-2022-49466
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49466.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-49466
Downstream
Related
Published
2025-02-26T02:13:11Z
Modified
2025-10-14T22:57:43.068509Z
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
regulator: scmi: Fix refcount leak in scmi_regulator_probe
Details

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

regulator: scmi: Fix refcount leak in scmiregulatorprobe

offindnodebyname() returns a node pointer with refcount incremented, we should use ofnodeput() on it when done. 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
0fbeae70ee7ce98e18a47337cd1f205dd88589e9
Fixed
9ebbfa73d69909b7c737f599fd4ebd42318fc881
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
0fbeae70ee7ce98e18a47337cd1f205dd88589e9
Fixed
299a002161c7bfb72e99ba45e5b660aecc344ea0
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
0fbeae70ee7ce98e18a47337cd1f205dd88589e9
Fixed
4a59c763ef9b68c711dc2fd2ef4a6648da5480ee
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
0fbeae70ee7ce98e18a47337cd1f205dd88589e9
Fixed
68d6c8476fd4f448e70e0ab31ff972838ac41dae

Affected versions

v5.*

v5.10
v5.10-rc3
v5.10-rc4
v5.10-rc5
v5.10-rc6
v5.10-rc7
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
v5.15.5
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
v5.17.2
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

Database specific 

{
    "vanir_signatures": [
        {
            "deprecated": false,
            "signature_type": "Function",
            "target": {
                "file": "drivers/regulator/scmi-regulator.c",
                "function": "scmi_regulator_probe"
            },
            "id": "CVE-2022-49466-0a6175c0",
            "digest": {
                "length": 1501.0,
                "function_hash": "31866881188311642785734979014380882036"
            },
            "signature_version": "v1",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@68d6c8476fd4f448e70e0ab31ff972838ac41dae"
        },
        {
            "deprecated": false,
            "signature_type": "Function",
            "target": {
                "file": "drivers/regulator/scmi-regulator.c",
                "function": "scmi_regulator_probe"
            },
            "id": "CVE-2022-49466-42487570",
            "digest": {
                "length": 1501.0,
                "function_hash": "31866881188311642785734979014380882036"
            },
            "signature_version": "v1",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@299a002161c7bfb72e99ba45e5b660aecc344ea0"
        },
        {
            "deprecated": false,
            "signature_type": "Function",
            "target": {
                "file": "drivers/regulator/scmi-regulator.c",
                "function": "scmi_regulator_probe"
            },
            "id": "CVE-2022-49466-77e1cf69",
            "digest": {
                "length": 1501.0,
                "function_hash": "31866881188311642785734979014380882036"
            },
            "signature_version": "v1",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@9ebbfa73d69909b7c737f599fd4ebd42318fc881"
        },
        {
            "deprecated": false,
            "signature_type": "Line",
            "target": {
                "file": "drivers/regulator/scmi-regulator.c"
            },
            "id": "CVE-2022-49466-c6212329",
            "digest": {
                "line_hashes": [
                    "205189246087959257150954063320864968714",
                    "181711375809080411002465608845220975692",
                    "115687781260240641922871086405073670869"
                ],
                "threshold": 0.9
            },
            "signature_version": "v1",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@9ebbfa73d69909b7c737f599fd4ebd42318fc881"
        },
        {
            "deprecated": false,
            "signature_type": "Line",
            "target": {
                "file": "drivers/regulator/scmi-regulator.c"
            },
            "id": "CVE-2022-49466-c78d7275",
            "digest": {
                "line_hashes": [
                    "205189246087959257150954063320864968714",
                    "181711375809080411002465608845220975692",
                    "115687781260240641922871086405073670869"
                ],
                "threshold": 0.9
            },
            "signature_version": "v1",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@299a002161c7bfb72e99ba45e5b660aecc344ea0"
        },
        {
            "deprecated": false,
            "signature_type": "Line",
            "target": {
                "file": "drivers/regulator/scmi-regulator.c"
            },
            "id": "CVE-2022-49466-c903e576",
            "digest": {
                "line_hashes": [
                    "205189246087959257150954063320864968714",
                    "181711375809080411002465608845220975692",
                    "115687781260240641922871086405073670869"
                ],
                "threshold": 0.9
            },
            "signature_version": "v1",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@68d6c8476fd4f448e70e0ab31ff972838ac41dae"
        },
        {
            "deprecated": false,
            "signature_type": "Line",
            "target": {
                "file": "drivers/regulator/scmi-regulator.c"
            },
            "id": "CVE-2022-49466-ee8a20cc",
            "digest": {
                "line_hashes": [
                    "205189246087959257150954063320864968714",
                    "181711375809080411002465608845220975692",
                    "115687781260240641922871086405073670869"
                ],
                "threshold": 0.9
            },
            "signature_version": "v1",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@4a59c763ef9b68c711dc2fd2ef4a6648da5480ee"
        },
        {
            "deprecated": false,
            "signature_type": "Function",
            "target": {
                "file": "drivers/regulator/scmi-regulator.c",
                "function": "scmi_regulator_probe"
            },
            "id": "CVE-2022-49466-f22ff0b2",
            "digest": {
                "length": 1501.0,
                "function_hash": "31866881188311642785734979014380882036"
            },
            "signature_version": "v1",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@4a59c763ef9b68c711dc2fd2ef4a6648da5480ee"
        }
    ]
}

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.46
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
5.17.14
Type
ECOSYSTEM
Events
Introduced
5.18.0
Fixed
5.18.3