CVE-2024-46821

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: Fix negative array index read Avoid using the negative values for clk_idex as an index into an array pptable->DpmDescriptor. V2: fix clk_index return check (Tim Huang)

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/06a3810010b525b9958424e344f0c25b09e128fa	Patch
https://git.kernel.org/stable/c/4711b1347cb9f0c3083da6d87c624d75f9bd1d50	Patch
https://git.kernel.org/stable/c/60f4a4bc3329e5cb8c4df0cc961f0d5ffd96e22d	Patch
https://git.kernel.org/stable/c/befd1dc693c98bad69a701ede3a298698f0f9436
https://git.kernel.org/stable/c/c8c19ebf7c0b202a6a2d37a52ca112432723db5f	Patch
https://git.kernel.org/stable/c/e549cd6da1f21c34ba0f65adeca6a8aa9860b381

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

History

10 Apr 2025, 13:15

Type	Values Removed	Values Added
References		() https://git.kernel.org/stable/c/befd1dc693c98bad69a701ede3a298698f0f9436 - () https://git.kernel.org/stable/c/e549cd6da1f21c34ba0f65adeca6a8aa9860b381 -

Information

Published : 2024-09-27 13:15

Updated : 2025-04-10 13:15

NVD link : CVE-2024-46821

Mitre link : CVE-2024-46821

CVE.ORG link : CVE-2024-46821

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-129

Improper Validation of Array Index

{"id": "CVE-2024-46821", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2024-09-27T13:15:14.767", "references": [{"url": "https://git.kernel.org/stable/c/06a3810010b525b9958424e344f0c25b09e128fa", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/4711b1347cb9f0c3083da6d87c624d75f9bd1d50", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/60f4a4bc3329e5cb8c4df0cc961f0d5ffd96e22d", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/befd1dc693c98bad69a701ede3a298698f0f9436", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/c8c19ebf7c0b202a6a2d37a52ca112432723db5f", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/e549cd6da1f21c34ba0f65adeca6a8aa9860b381", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-129"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/pm: Fix negative array index read\n\nAvoid using the negative values\nfor clk_idex as an index into an array pptable->DpmDescriptor.\n\nV2: fix clk_index return check (Tim Huang)"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amd/pm: Corregir lectura de \u00edndice de matriz negativa Evitar el uso de valores negativos para clk_idex como \u00edndice en una matriz pptable->DpmDescriptor. V2: Corregir comprobaci\u00f3n de retorno de clk_index (Tim Huang)"}], "lastModified": "2025-04-10T13:15:45.433", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EFD3BACD-EA1D-4437-A135-A3E7A761F54F", "versionEndExcluding": "6.1.109"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A56A0460-B122-44D6-B0E6-26CE9C891536", "versionEndExcluding": "6.6.50", "versionStartIncluding": "6.2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F4469C96-A86B-4CC3-B2D5-C21B6B72641B", "versionEndExcluding": "6.10.9", "versionStartIncluding": "6.7"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}