5.5
MEDIUM
CVE-2024-49990
Linux DRM XE HDCP Null Pointer Dereference
Description

In the Linux kernel, the following vulnerability has been resolved: drm/xe/hdcp: Check GSC structure validity Sometimes xe_gsc is not initialized when checked at HDCP capability check. Add gsc structure check to avoid null pointer error.

INFO

Published Date :

Oct. 21, 2024, 6:15 p.m.

Last Modified :

Oct. 28, 2024, 4:42 p.m.

Source :

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

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2024-49990 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

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2024-49990.

URL Resource
https://git.kernel.org/stable/c/7266a424b1e502745170322e3c27f697d12de627 Patch
https://git.kernel.org/stable/c/b4224f6bae3801d589f815672ec62800a1501b0d Patch
https://git.kernel.org/stable/c/c940627857eedca8407b84b40ceb4252b100d291 Patch

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-2024-49990 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-49990 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. 28, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://git.kernel.org/stable/c/7266a424b1e502745170322e3c27f697d12de627 No Types Assigned https://git.kernel.org/stable/c/7266a424b1e502745170322e3c27f697d12de627 Patch
    Changed Reference Type https://git.kernel.org/stable/c/b4224f6bae3801d589f815672ec62800a1501b0d No Types Assigned https://git.kernel.org/stable/c/b4224f6bae3801d589f815672ec62800a1501b0d Patch
    Changed Reference Type https://git.kernel.org/stable/c/c940627857eedca8407b84b40ceb4252b100d291 No Types Assigned https://git.kernel.org/stable/c/c940627857eedca8407b84b40ceb4252b100d291 Patch
    Added CWE NIST CWE-908
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 6.10.14 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.11 up to (excluding) 6.11.3
  • CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Oct. 21, 2024

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: drm/xe/hdcp: Check GSC structure validity Sometimes xe_gsc is not initialized when checked at HDCP capability check. Add gsc structure check to avoid null pointer error.
    Added Reference kernel.org https://git.kernel.org/stable/c/c940627857eedca8407b84b40ceb4252b100d291 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/7266a424b1e502745170322e3c27f697d12de627 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/b4224f6bae3801d589f815672ec62800a1501b0d [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-2024-49990 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-2024-49990 weaknesses.

CVSS31 - Vulnerability Scoring System
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