CVE-2025-38319
AMD Linux Kernel Null Pointer Dereference
Description
In the Linux kernel, the following vulnerability has been resolved: drm/amd/pp: Fix potential NULL pointer dereference in atomctrl_initialize_mc_reg_table The function atomctrl_initialize_mc_reg_table() and atomctrl_initialize_mc_reg_table_v2_2() does not check the return value of smu_atom_get_data_table(). If smu_atom_get_data_table() fails to retrieve vram_info, it returns NULL which is later dereferenced.
INFO
Published Date :
July 10, 2025, 8:15 a.m.
Last Modified :
July 10, 2025, 1:17 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
Exploitability Score :
References to Advisories, Solutions, and Tools
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CVE-2025-38319
.
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The following list is the news that have been mention
CVE-2025-38319
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-38319
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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New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Jul. 10, 2025
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: drm/amd/pp: Fix potential NULL pointer dereference in atomctrl_initialize_mc_reg_table The function atomctrl_initialize_mc_reg_table() and atomctrl_initialize_mc_reg_table_v2_2() does not check the return value of smu_atom_get_data_table(). If smu_atom_get_data_table() fails to retrieve vram_info, it returns NULL which is later dereferenced. Added Reference https://git.kernel.org/stable/c/64f3acc8c7e6809631457b75638601b36dea3129 Added Reference https://git.kernel.org/stable/c/7080c20a9139842033ed4af604dc1fa4028593ad Added Reference https://git.kernel.org/stable/c/820116a39f96bdc7d426c33a804b52f53700a919 Added Reference https://git.kernel.org/stable/c/85cdcb834fb490731ff2d123f87ca799c57dacf2 Added Reference https://git.kernel.org/stable/c/a4ff7391c8b75b1541900bd9d0c238e558c11fb3 Added Reference https://git.kernel.org/stable/c/cdf7e1ff99ab06ef15d0b5d1aca5258a4fb62b85
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-38319
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-2025-38319
weaknesses.