7.8
HIGH
CVE-2024-46871
"AMDGPU_DMUB_NOTIFICATION_MAX Array Out-of-Bounds Vulnerability"
Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Correct the defined value for AMDGPU_DMUB_NOTIFICATION_MAX [Why & How] It actually exposes '6' types in enum dmub_notification_type. Not 5. Using smaller number to create array dmub_callback & dmub_thread_offload has potential to access item out of array bound. Fix it.

INFO

Published Date :

Oct. 9, 2024, 2:15 p.m.

Last Modified :

Oct. 23, 2024, 4:10 p.m.

Source :

416baaa9-dc9f-4396-8d5f-8c081fb06d67

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2024-46871 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Linux linux_kernel
References to Advisories, Solutions, and Tools

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-46871 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-46871 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Oct. 23, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://git.kernel.org/stable/c/800a5ab673c4a61ca220cce177386723d91bdb37 No Types Assigned https://git.kernel.org/stable/c/800a5ab673c4a61ca220cce177386723d91bdb37 Patch
    Changed Reference Type https://git.kernel.org/stable/c/9f404b0bc2df3880758fb3c3bc7496f596f347d7 No Types Assigned https://git.kernel.org/stable/c/9f404b0bc2df3880758fb3c3bc7496f596f347d7 Patch
    Changed Reference Type https://git.kernel.org/stable/c/ad28d7c3d989fc5689581664653879d664da76f0 No Types Assigned https://git.kernel.org/stable/c/ad28d7c3d989fc5689581664653879d664da76f0 Patch
    Changed Reference Type https://git.kernel.org/stable/c/c592b6355b9b57b8e59fc5978ce1e14f64488a98 No Types Assigned https://git.kernel.org/stable/c/c592b6355b9b57b8e59fc5978ce1e14f64488a98 Patch
    Added CWE NIST CWE-129
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 6.1.109 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.50 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.10.9
  • CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Oct. 09, 2024

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Correct the defined value for AMDGPU_DMUB_NOTIFICATION_MAX [Why & How] It actually exposes '6' types in enum dmub_notification_type. Not 5. Using smaller number to create array dmub_callback & dmub_thread_offload has potential to access item out of array bound. Fix it.
    Added Reference kernel.org https://git.kernel.org/stable/c/9f404b0bc2df3880758fb3c3bc7496f596f347d7 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/800a5ab673c4a61ca220cce177386723d91bdb37 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/c592b6355b9b57b8e59fc5978ce1e14f64488a98 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/ad28d7c3d989fc5689581664653879d664da76f0 [No types assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-46871 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-46871 weaknesses.

CVSS31 - Vulnerability Scoring System
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