CVE-2024-47686

Source
https://nvd.nist.gov/vuln/detail/CVE-2024-47686
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-47686.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2024-47686
Downstream
Related
Published
2024-10-21T11:53:27Z
Modified
2025-10-15T16:18:13.657649Z
Summary
ep93xx: clock: Fix off by one in ep93xx_div_recalc_rate()
Details

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

ep93xx: clock: Fix off by one in ep93xxdivrecalc_rate()

The psc->div[] array has psc->numdiv elements. These values come from when we call clkhwregisterdiv(). It's adcdivisors and ARRAYSIZE(adc_divisors)) and so on. So this condition needs to be >= instead of > to prevent an out of bounds read.

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
9645ccc7bd7a16cd73c3be9dee70cd702b03be37
Fixed
7a5bd2fb92388c51d267f6ce57c40f1cca8af1e0
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
9645ccc7bd7a16cd73c3be9dee70cd702b03be37
Fixed
66e78ade976dbd9bea09166aa8d66afc0963cde4
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
9645ccc7bd7a16cd73c3be9dee70cd702b03be37
Fixed
27f493e141823db052586010c1532b70b164507c
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
9645ccc7bd7a16cd73c3be9dee70cd702b03be37
Fixed
ae59eaf36a1ad396e9f657ec9b8b52da6206ed5f
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
9645ccc7bd7a16cd73c3be9dee70cd702b03be37
Fixed
c7f06284a6427475e3df742215535ec3f6cd9662

Affected versions

v5.*

v5.15
v5.15-rc4
v5.15-rc5
v5.15-rc6
v5.15-rc7
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

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
v6.1.100
v6.1.101
v6.1.102
v6.1.103
v6.1.104
v6.1.105
v6.1.106
v6.1.107
v6.1.108
v6.1.109
v6.1.11
v6.1.110
v6.1.111
v6.1.112
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
v6.1.59
v6.1.6
v6.1.60
v6.1.61
v6.1.62
v6.1.63
v6.1.64
v6.1.65
v6.1.66
v6.1.67
v6.1.68
v6.1.69
v6.1.7
v6.1.70
v6.1.71
v6.1.72
v6.1.73
v6.1.74
v6.1.75
v6.1.76
v6.1.77
v6.1.78
v6.1.79
v6.1.8
v6.1.80
v6.1.81
v6.1.82
v6.1.83
v6.1.84
v6.1.85
v6.1.86
v6.1.87
v6.1.88
v6.1.89
v6.1.9
v6.1.90
v6.1.91
v6.1.92
v6.1.93
v6.1.94
v6.1.95
v6.1.96
v6.1.97
v6.1.98
v6.1.99
v6.10
v6.10-rc1
v6.10-rc2
v6.10-rc3
v6.10-rc4
v6.10-rc5
v6.10-rc6
v6.10-rc7
v6.10.1
v6.10.10
v6.10.11
v6.10.12
v6.10.2
v6.10.3
v6.10.4
v6.10.5
v6.10.6
v6.10.7
v6.10.8
v6.10.9
v6.11
v6.11-rc1
v6.11-rc2
v6.11-rc3
v6.11-rc4
v6.11-rc5
v6.11-rc6
v6.11-rc7
v6.11.1
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
v6.6
v6.6-rc1
v6.6-rc2
v6.6-rc3
v6.6-rc4
v6.6-rc5
v6.6-rc6
v6.6-rc7
v6.6.1
v6.6.10
v6.6.11
v6.6.12
v6.6.13
v6.6.14
v6.6.15
v6.6.16
v6.6.17
v6.6.18
v6.6.19
v6.6.2
v6.6.20
v6.6.21
v6.6.22
v6.6.23
v6.6.24
v6.6.25
v6.6.26
v6.6.27
v6.6.28
v6.6.29
v6.6.3
v6.6.30
v6.6.31
v6.6.32
v6.6.33
v6.6.34
v6.6.35
v6.6.36
v6.6.37
v6.6.38
v6.6.39
v6.6.4
v6.6.40
v6.6.41
v6.6.42
v6.6.43
v6.6.44
v6.6.45
v6.6.46
v6.6.47
v6.6.48
v6.6.49
v6.6.5
v6.6.50
v6.6.51
v6.6.52
v6.6.53
v6.6.6
v6.6.7
v6.6.8
v6.6.9
v6.7
v6.7-rc1
v6.7-rc2
v6.7-rc3
v6.7-rc4
v6.7-rc5
v6.7-rc6
v6.7-rc7
v6.7-rc8
v6.8
v6.8-rc1
v6.8-rc2
v6.8-rc3
v6.8-rc4
v6.8-rc5
v6.8-rc6
v6.8-rc7
v6.9
v6.9-rc1
v6.9-rc2
v6.9-rc3
v6.9-rc4
v6.9-rc5
v6.9-rc6
v6.9-rc7

Database specific

{
    "vanir_signatures": [
        {
            "id": "CVE-2024-47686-6089f7f4",
            "signature_type": "Function",
            "target": {
                "file": "arch/arm/mach-ep93xx/clock.c",
                "function": "ep93xx_div_recalc_rate"
            },
            "deprecated": false,
            "digest": {
                "length": 288.0,
                "function_hash": "339653333450055823681005327872389253551"
            },
            "signature_version": "v1",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@ae59eaf36a1ad396e9f657ec9b8b52da6206ed5f"
        },
        {
            "id": "CVE-2024-47686-b611e128",
            "signature_type": "Line",
            "target": {
                "file": "arch/arm/mach-ep93xx/clock.c"
            },
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "274965332793346302206219843738415457267",
                    "10178450145975424798166629457948812078",
                    "139315998919994668451887358384779979776",
                    "121509935056704625071498545300677619757"
                ],
                "threshold": 0.9
            },
            "signature_version": "v1",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@27f493e141823db052586010c1532b70b164507c"
        },
        {
            "id": "CVE-2024-47686-c4b32be6",
            "signature_type": "Line",
            "target": {
                "file": "arch/arm/mach-ep93xx/clock.c"
            },
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "274965332793346302206219843738415457267",
                    "10178450145975424798166629457948812078",
                    "139315998919994668451887358384779979776",
                    "121509935056704625071498545300677619757"
                ],
                "threshold": 0.9
            },
            "signature_version": "v1",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@ae59eaf36a1ad396e9f657ec9b8b52da6206ed5f"
        },
        {
            "id": "CVE-2024-47686-ecb7b72c",
            "signature_type": "Function",
            "target": {
                "file": "arch/arm/mach-ep93xx/clock.c",
                "function": "ep93xx_div_recalc_rate"
            },
            "deprecated": false,
            "digest": {
                "length": 288.0,
                "function_hash": "339653333450055823681005327872389253551"
            },
            "signature_version": "v1",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@27f493e141823db052586010c1532b70b164507c"
        }
    ]
}

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.113
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.54
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.10.13
Type
ECOSYSTEM
Events
Introduced
6.11.0
Fixed
6.11.2