CVE-2022-49071

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Source
https://nvd.nist.gov/vuln/detail/CVE-2022-49071
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49071.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-49071
Downstream
Related
Published
2025-02-26T01:54:36Z
Modified
2025-10-21T09:05:40.496416Z
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
drm/panel: ili9341: fix optional regulator handling
Details

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

drm/panel: ili9341: fix optional regulator handling

If the optional regulator lookup fails, reset the pointer to NULL. Other functions such as mipidbipoweronresetconditional() only do a NULL pointer check and will otherwise dereference the error pointer.

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
5a04227326b04c15b015181772f5c853172fdb68
Fixed
28dc1503a9d36654f9c61adb2915682515a30f71
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
5a04227326b04c15b015181772f5c853172fdb68
Fixed
e3d982c111a6c033671dd6084b07f62fbf50f76f
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
5a04227326b04c15b015181772f5c853172fdb68
Fixed
4ea189854b1e625ed5ec80d30147870f984db44c
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
5a04227326b04c15b015181772f5c853172fdb68
Fixed
d14eb80e27795b7b20060f7b151cdfe39722a813

Affected versions

v5.*

v5.14
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
v5.15.4
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
v5.16.1
v5.16.10
v5.16.11
v5.16.12
v5.16.13
v5.16.14
v5.16.15
v5.16.16
v5.16.17
v5.16.18
v5.16.19
v5.16.2
v5.16.3
v5.16.4
v5.16.5
v5.16.6
v5.16.7
v5.16.8
v5.16.9
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
v5.17.2

Database specific

vanir_signatures

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        "id": "CVE-2022-49071-0ff5e915",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@28dc1503a9d36654f9c61adb2915682515a30f71",
        "digest": {
            "function_hash": "325678267534207620880206136195237524652",
            "length": 977.0
        },
        "target": {
            "function": "ili9341_dbi_probe",
            "file": "drivers/gpu/drm/panel/panel-ilitek-ili9341.c"
        },
        "signature_type": "Function",
        "signature_version": "v1"
    },
    {
        "deprecated": false,
        "id": "CVE-2022-49071-16be9f66",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@e3d982c111a6c033671dd6084b07f62fbf50f76f",
        "digest": {
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        },
        "signature_type": "Line",
        "signature_version": "v1"
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        "deprecated": false,
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        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@28dc1503a9d36654f9c61adb2915682515a30f71",
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    },
    {
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        "digest": {
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        },
        "signature_type": "Line",
        "signature_version": "v1"
    },
    {
        "deprecated": false,
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        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@e3d982c111a6c033671dd6084b07f62fbf50f76f",
        "digest": {
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        },
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        },
        "signature_type": "Function",
        "signature_version": "v1"
    },
    {
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        "digest": {
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        },
        "signature_type": "Function",
        "signature_version": "v1"
    },
    {
        "deprecated": false,
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        },
        "signature_type": "Function",
        "signature_version": "v1"
    },
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        "deprecated": false,
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        "digest": {
            "line_hashes": [
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                "183309040602939120173348243246921790864",
                "116365141058380007155556705072393804706",
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            ],
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        },
        "target": {
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        },
        "signature_type": "Line",
        "signature_version": "v1"
    }
]

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.15.0
Fixed
5.15.34
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
5.16.20
Type
ECOSYSTEM
Events
Introduced
5.17.0
Fixed
5.17.3