CVE-2022-50051

Source
https://nvd.nist.gov/vuln/detail/CVE-2022-50051
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50051.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-50051
Downstream
Related
Published
2025-06-18T11:01:51Z
Modified
2025-10-21T11:56:47.110480Z
Summary
ASoC: SOF: debug: Fix potential buffer overflow by snprintf()
Details

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

ASoC: SOF: debug: Fix potential buffer overflow by snprintf()

snprintf() returns the would-be-filled size when the string overflows the given buffer size, hence using this value may result in the buffer overflow (although it's unrealistic).

This patch replaces with a safer version, scnprintf() for papering over such a potential issue.

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
5b10b62989219aa527ee4fa555d1995a3b70981b
Fixed
b318b9dd2ac67f39d0338ce563879d1f59a0347a
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
5b10b62989219aa527ee4fa555d1995a3b70981b
Fixed
a67971a17604ae7de278fb09243432459afc51e1
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
5b10b62989219aa527ee4fa555d1995a3b70981b
Fixed
1eb123ce985e6cf302ac6e3f19862d132d86fa8f

Affected versions

v5.*

v5.10
v5.10-rc2
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
v5.15.46
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
v5.15.7
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
v5.18
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
v5.19.2
v5.19.3

Database specific

vanir_signatures

[
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@b318b9dd2ac67f39d0338ce563879d1f59a0347a",
        "id": "CVE-2022-50051-2bc22296",
        "deprecated": false,
        "target": {
            "file": "sound/soc/sof/debug.c"
        },
        "signature_version": "v1",
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "245065879407928649665967889376570610871",
                "81343260922499017543577810611365261713",
                "67618076462110515210333548606644368548",
                "133414760032395799024432322245825182224",
                "60951120811516977233504287877734816929",
                "203540573692755105502647259836720619775"
            ]
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@1eb123ce985e6cf302ac6e3f19862d132d86fa8f",
        "id": "CVE-2022-50051-3fcaa35d",
        "deprecated": false,
        "target": {
            "file": "sound/soc/sof/debug.c"
        },
        "signature_version": "v1",
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "245065879407928649665967889376570610871",
                "81343260922499017543577810611365261713",
                "67618076462110515210333548606644368548",
                "133414760032395799024432322245825182224",
                "60951120811516977233504287877734816929",
                "203540573692755105502647259836720619775"
            ]
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a67971a17604ae7de278fb09243432459afc51e1",
        "id": "CVE-2022-50051-a43b3cfb",
        "deprecated": false,
        "target": {
            "file": "sound/soc/sof/debug.c"
        },
        "signature_version": "v1",
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "245065879407928649665967889376570610871",
                "81343260922499017543577810611365261713",
                "67618076462110515210333548606644368548",
                "133414760032395799024432322245825182224",
                "60951120811516977233504287877734816929",
                "203540573692755105502647259836720619775"
            ]
        }
    }
]

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.63
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
5.19.4