CVE-2023-52512

Source
https://nvd.nist.gov/vuln/detail/CVE-2023-52512
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52512.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-52512
Downstream
Published
2024-03-02T21:52:23Z
Modified
2025-10-21T07:38:35.259911Z
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
pinctrl: nuvoton: wpcm450: fix out of bounds write
Details

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

pinctrl: nuvoton: wpcm450: fix out of bounds write

Write into 'pctrl->gpio_bank' happens before the check for GPIO index validity, so out of bounds write may happen.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

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
a1d1e0e3d80a870cc37a6c064994b89e963d2b58
Fixed
6c18c386fd13dbb3ff31a1086dabb526780d9bda
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
a1d1e0e3d80a870cc37a6c064994b89e963d2b58
Fixed
c9d7cac0fd27c74dd368e80dc4b5d0f9f2e13cf8
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
a1d1e0e3d80a870cc37a6c064994b89e963d2b58
Fixed
87d315a34133edcb29c4cadbf196ec6c30dfd47b

Affected versions

v5.*

v5.17
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

v6.*

v6.0
v6.0-rc1
v6.0-rc2
v6.0-rc3
v6.0-rc4
v6.0-rc5
v6.0-rc6
v6.0-rc7
v6.1
v6.1-rc1
v6.1-rc2
v6.1-rc3
v6.1-rc4
v6.1-rc5
v6.1-rc6
v6.1-rc7
v6.1-rc8
v6.1.1
v6.1.10
v6.1.11
v6.1.12
v6.1.13
v6.1.14
v6.1.15
v6.1.16
v6.1.17
v6.1.18
v6.1.19
v6.1.2
v6.1.20
v6.1.21
v6.1.22
v6.1.23
v6.1.24
v6.1.25
v6.1.26
v6.1.27
v6.1.28
v6.1.29
v6.1.3
v6.1.30
v6.1.31
v6.1.32
v6.1.33
v6.1.34
v6.1.35
v6.1.36
v6.1.37
v6.1.38
v6.1.39
v6.1.4
v6.1.40
v6.1.41
v6.1.42
v6.1.43
v6.1.44
v6.1.45
v6.1.46
v6.1.47
v6.1.48
v6.1.49
v6.1.5
v6.1.50
v6.1.51
v6.1.52
v6.1.53
v6.1.54
v6.1.55
v6.1.56
v6.1.57
v6.1.58
v6.1.6
v6.1.7
v6.1.8
v6.1.9
v6.2
v6.2-rc1
v6.2-rc2
v6.2-rc3
v6.2-rc4
v6.2-rc5
v6.2-rc6
v6.2-rc7
v6.2-rc8
v6.3
v6.3-rc1
v6.3-rc2
v6.3-rc3
v6.3-rc4
v6.3-rc5
v6.3-rc6
v6.3-rc7
v6.4
v6.4-rc1
v6.4-rc2
v6.4-rc3
v6.4-rc4
v6.4-rc5
v6.4-rc6
v6.4-rc7
v6.5
v6.5-rc1
v6.5-rc2
v6.5-rc3
v6.5-rc4
v6.5-rc5
v6.5-rc6
v6.5-rc7
v6.5.1
v6.5.2
v6.5.3
v6.5.4
v6.5.5
v6.5.6
v6.5.7
v6.6-rc1

Database specific

vanir_signatures

[
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@87d315a34133edcb29c4cadbf196ec6c30dfd47b",
        "target": {
            "file": "drivers/pinctrl/nuvoton/pinctrl-wpcm450.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2023-52512-44813dca",
        "signature_type": "Line",
        "digest": {
            "line_hashes": [
                "235384138928024186130512454296788723778",
                "25494042078023586319659365475877133338",
                "197508753142978403388969825743645082168",
                "21286410273131301113053554013643054111",
                "334882393994536931835462169860794989399",
                "333992804279317278351588033662938208717",
                "149428759176763146175642099709997093717",
                "38383596056417986017301590484025210518"
            ],
            "threshold": 0.9
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@c9d7cac0fd27c74dd368e80dc4b5d0f9f2e13cf8",
        "target": {
            "file": "drivers/pinctrl/nuvoton/pinctrl-wpcm450.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2023-52512-65fdef5a",
        "signature_type": "Line",
        "digest": {
            "line_hashes": [
                "235384138928024186130512454296788723778",
                "25494042078023586319659365475877133338",
                "197508753142978403388969825743645082168",
                "21286410273131301113053554013643054111",
                "334882393994536931835462169860794989399",
                "333992804279317278351588033662938208717",
                "149428759176763146175642099709997093717",
                "38383596056417986017301590484025210518"
            ],
            "threshold": 0.9
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@6c18c386fd13dbb3ff31a1086dabb526780d9bda",
        "target": {
            "file": "drivers/pinctrl/nuvoton/pinctrl-wpcm450.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2023-52512-6905646d",
        "signature_type": "Line",
        "digest": {
            "line_hashes": [
                "235384138928024186130512454296788723778",
                "25494042078023586319659365475877133338",
                "197508753142978403388969825743645082168",
                "21286410273131301113053554013643054111",
                "334882393994536931835462169860794989399",
                "333992804279317278351588033662938208717",
                "149428759176763146175642099709997093717",
                "38383596056417986017301590484025210518"
            ],
            "threshold": 0.9
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@c9d7cac0fd27c74dd368e80dc4b5d0f9f2e13cf8",
        "target": {
            "function": "wpcm450_gpio_register",
            "file": "drivers/pinctrl/nuvoton/pinctrl-wpcm450.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2023-52512-6ab55a11",
        "signature_type": "Function",
        "digest": {
            "function_hash": "26155798893060081317622706020856412594",
            "length": 2069.0
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@6c18c386fd13dbb3ff31a1086dabb526780d9bda",
        "target": {
            "function": "wpcm450_gpio_register",
            "file": "drivers/pinctrl/nuvoton/pinctrl-wpcm450.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2023-52512-8fa4bc77",
        "signature_type": "Function",
        "digest": {
            "function_hash": "10722617729342679024659900245384387547",
            "length": 2092.0
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@87d315a34133edcb29c4cadbf196ec6c30dfd47b",
        "target": {
            "function": "wpcm450_gpio_register",
            "file": "drivers/pinctrl/nuvoton/pinctrl-wpcm450.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2023-52512-b6eed26e",
        "signature_type": "Function",
        "digest": {
            "function_hash": "26155798893060081317622706020856412594",
            "length": 2069.0
        }
    }
]

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.18.0
Fixed
6.1.59
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.5.8