CVE-2024-26648
drm/amd/display: Fix variable deferencing before NULL check in edp_setup_replay()
Description
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix variable deferencing before NULL check in edp_setup_replay() In edp_setup_replay(), 'struct dc *dc' & 'struct dmub_replay *replay' was dereferenced before the pointer 'link' & 'replay' NULL check. Fixes the below: drivers/gpu/drm/amd/amdgpu/../display/dc/link/protocols/link_edp_panel_control.c:947 edp_setup_replay() warn: variable dereferenced before check 'link' (see line 933)
INFO
Published Date :
March 26, 2024, 6:15 p.m.
Last Modified :
April 8, 2025, 7:29 p.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
Solution
- There is no known solution at this time.
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-2024-26648.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2024-26648 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-2024-26648
weaknesses.
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-2024-26648 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2024-26648 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.
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Initial Analysis by [email protected]
Apr. 08, 2025
Action Type Old Value New Value Added CWE CWE-476 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.7.3 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 6.6.15 Added Reference Type CVE: https://git.kernel.org/stable/c/22ae604aea14756954e1c00ae653e34d2afd2935 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/22ae604aea14756954e1c00ae653e34d2afd2935 Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/7073934f5d73f8b53308963cee36f0d389ea857c Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/7073934f5d73f8b53308963cee36f0d389ea857c Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/c02d257c654191ecda1dc1af6875d527e85310e7 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/c02d257c654191ecda1dc1af6875d527e85310e7 Types: Patch -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://git.kernel.org/stable/c/22ae604aea14756954e1c00ae653e34d2afd2935 Added Reference https://git.kernel.org/stable/c/7073934f5d73f8b53308963cee36f0d389ea857c Added Reference https://git.kernel.org/stable/c/c02d257c654191ecda1dc1af6875d527e85310e7 -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Nov. 06, 2024
Action Type Old Value New Value Added CVSS V3.1 CISA-ADP AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 29, 2024
Action Type Old Value New Value -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 14, 2024
Action Type Old Value New Value -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Mar. 26, 2024
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix variable deferencing before NULL check in edp_setup_replay() In edp_setup_replay(), 'struct dc *dc' & 'struct dmub_replay *replay' was dereferenced before the pointer 'link' & 'replay' NULL check. Fixes the below: drivers/gpu/drm/amd/amdgpu/../display/dc/link/protocols/link_edp_panel_control.c:947 edp_setup_replay() warn: variable dereferenced before check 'link' (see line 933) Added Reference kernel.org https://git.kernel.org/stable/c/22ae604aea14756954e1c00ae653e34d2afd2935 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/c02d257c654191ecda1dc1af6875d527e85310e7 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/7073934f5d73f8b53308963cee36f0d389ea857c [No types assigned]