7.8
HIGH
CVE-2024-46821
AMD Linux Kernel Array Index Out-of-Bounds
Description

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)

INFO

Published Date :

Sept. 27, 2024, 1:15 p.m.

Last Modified :

Oct. 4, 2024, 5:06 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-2024-46821 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-2024-46821 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-46821 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. 04, 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/06a3810010b525b9958424e344f0c25b09e128fa No Types Assigned https://git.kernel.org/stable/c/06a3810010b525b9958424e344f0c25b09e128fa Patch
    Changed Reference Type https://git.kernel.org/stable/c/4711b1347cb9f0c3083da6d87c624d75f9bd1d50 No Types Assigned https://git.kernel.org/stable/c/4711b1347cb9f0c3083da6d87c624d75f9bd1d50 Patch
    Changed Reference Type https://git.kernel.org/stable/c/60f4a4bc3329e5cb8c4df0cc961f0d5ffd96e22d No Types Assigned https://git.kernel.org/stable/c/60f4a4bc3329e5cb8c4df0cc961f0d5ffd96e22d Patch
    Changed Reference Type https://git.kernel.org/stable/c/c8c19ebf7c0b202a6a2d37a52ca112432723db5f No Types Assigned https://git.kernel.org/stable/c/c8c19ebf7c0b202a6a2d37a52ca112432723db5f 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

    Sep. 27, 2024

    Action Type Old Value New Value
    Added Description 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)
    Added Reference kernel.org https://git.kernel.org/stable/c/60f4a4bc3329e5cb8c4df0cc961f0d5ffd96e22d [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/4711b1347cb9f0c3083da6d87c624d75f9bd1d50 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/06a3810010b525b9958424e344f0c25b09e128fa [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/c8c19ebf7c0b202a6a2d37a52ca112432723db5f [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-2024-46821 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-2024-46821 weaknesses.

CVSS31 - Vulnerability Scoring System
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