5.5
MEDIUM
CVE-2024-49913
AMD Display Null Pointer Dereference
Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add null check for top_pipe_to_program in commit_planes_for_stream This commit addresses a null pointer dereference issue in the `commit_planes_for_stream` function at line 4140. The issue could occur when `top_pipe_to_program` is null. The fix adds a check to ensure `top_pipe_to_program` is not null before accessing its stream_res. This prevents a null pointer dereference. Reported by smatch: drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:4140 commit_planes_for_stream() error: we previously assumed 'top_pipe_to_program' could be null (see line 3906)

INFO

Published Date :

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

Last Modified :

Oct. 24, 2024, 2:39 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-2024-49913 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

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-2024-49913 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-49913 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. 24, 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/1ebfa6663807c144be8c8b6727375012409d2356 No Types Assigned https://git.kernel.org/stable/c/1ebfa6663807c144be8c8b6727375012409d2356 Patch
    Changed Reference Type https://git.kernel.org/stable/c/3929e382e4758aff42da0102a60d13337c99d3b8 No Types Assigned https://git.kernel.org/stable/c/3929e382e4758aff42da0102a60d13337c99d3b8 Patch
    Changed Reference Type https://git.kernel.org/stable/c/40193ff73630adf76bc0d82398f7d90fb576dba4 No Types Assigned https://git.kernel.org/stable/c/40193ff73630adf76bc0d82398f7d90fb576dba4 Patch
    Changed Reference Type https://git.kernel.org/stable/c/66d71a72539e173a9b00ca0b1852cbaa5f5bf1ad No Types Assigned https://git.kernel.org/stable/c/66d71a72539e173a9b00ca0b1852cbaa5f5bf1ad Patch
    Changed Reference Type https://git.kernel.org/stable/c/73efd2a611b62fee71a7b7f27d9d08bb60da8a72 No Types Assigned https://git.kernel.org/stable/c/73efd2a611b62fee71a7b7f27d9d08bb60da8a72 Patch
    Changed Reference Type https://git.kernel.org/stable/c/8ab59527852a6f7780aad6185729550ca0569122 No Types Assigned https://git.kernel.org/stable/c/8ab59527852a6f7780aad6185729550ca0569122 Patch
    Changed Reference Type https://git.kernel.org/stable/c/e47e563c6f0db7d792a559301862c19ead0dfc2f No Types Assigned https://git.kernel.org/stable/c/e47e563c6f0db7d792a559301862c19ead0dfc2f Patch
    Added CWE NIST CWE-476
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 5.10.227 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.168 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.113 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.55 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 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/amd/display: Add null check for top_pipe_to_program in commit_planes_for_stream This commit addresses a null pointer dereference issue in the `commit_planes_for_stream` function at line 4140. The issue could occur when `top_pipe_to_program` is null. The fix adds a check to ensure `top_pipe_to_program` is not null before accessing its stream_res. This prevents a null pointer dereference. Reported by smatch: drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:4140 commit_planes_for_stream() error: we previously assumed 'top_pipe_to_program' could be null (see line 3906)
    Added Reference kernel.org https://git.kernel.org/stable/c/1ebfa6663807c144be8c8b6727375012409d2356 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/8ab59527852a6f7780aad6185729550ca0569122 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/40193ff73630adf76bc0d82398f7d90fb576dba4 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/e47e563c6f0db7d792a559301862c19ead0dfc2f [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/3929e382e4758aff42da0102a60d13337c99d3b8 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/73efd2a611b62fee71a7b7f27d9d08bb60da8a72 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/66d71a72539e173a9b00ca0b1852cbaa5f5bf1ad [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-2024-49913 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-2024-49913 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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Scope
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