CVE-2022-50050

Source
https://nvd.nist.gov/vuln/detail/CVE-2022-50050
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50050.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-50050
Downstream
Related
Published
2025-06-18T11:01:50Z
Modified
2025-10-21T11:55:06.980484Z
Summary
ASoC: SOF: Intel: hda: Fix potential buffer overflow by snprintf()
Details

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

ASoC: SOF: Intel: hda: 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
29c8e4398f02adacd429c7847dacc8aea5a0c2f1
Fixed
6ee1310f4d148dbf04c4159b88afd0b941018903
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
29c8e4398f02adacd429c7847dacc8aea5a0c2f1
Fixed
f7915c5614a7ece117ec390f21a410531eac48de
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
29c8e4398f02adacd429c7847dacc8aea5a0c2f1
Fixed
94c1ceb043c1a002de9649bb630c8e8347645982

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
v5.11
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
v5.9
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@f7915c5614a7ece117ec390f21a410531eac48de",
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2022-50050-12b76c01",
        "target": {
            "file": "sound/soc/sof/intel/hda.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "103903397671063350088665378331958070358",
                "60268642823374743274856752436380756651",
                "229478333525339223586711218315481189068",
                "9999093166630486667737291891252238356"
            ]
        },
        "signature_type": "Line"
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@6ee1310f4d148dbf04c4159b88afd0b941018903",
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2022-50050-a462f993",
        "target": {
            "file": "sound/soc/sof/intel/hda.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "103903397671063350088665378331958070358",
                "60268642823374743274856752436380756651",
                "255896614141442579697971201499739096425",
                "73862007468945452985534425053877568054"
            ]
        },
        "signature_type": "Line"
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@94c1ceb043c1a002de9649bb630c8e8347645982",
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2022-50050-c1efdbcd",
        "target": {
            "file": "sound/soc/sof/intel/hda.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "103903397671063350088665378331958070358",
                "60268642823374743274856752436380756651",
                "229478333525339223586711218315481189068",
                "9999093166630486667737291891252238356"
            ]
        },
        "signature_type": "Line"
    }
]

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.10.0
Fixed
5.15.63
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
5.19.4