CVE-2022-50867
drm/msm/a6xx: Replace kcalloc() with kvzalloc()
Description
In the Linux kernel, the following vulnerability has been resolved: drm/msm/a6xx: Replace kcalloc() with kvzalloc() In order to reduce chance of allocation failure while capturing a6xx gpu state, use kvzalloc() instead of kcalloc() in state_kcalloc(). Indirectly, this patch helps to fix leaking memory allocated for gmu_debug object. Patchwork: https://patchwork.freedesktop.org/patch/505074/
INFO
Published Date :
Dec. 30, 2025, 1:16 p.m.
Last Modified :
Dec. 30, 2025, 1:16 p.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Affected Products
The following products are affected by CVE-2022-50867
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.
No affected product recoded yet
Solution
- Apply the kernel patch to replace kcalloc with kvzalloc.
- Update the Linux kernel to the patched version.
- Recompile the kernel if necessary.
- Restart the system to apply changes.
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-2022-50867.
| URL | Resource |
|---|---|
| https://git.kernel.org/stable/c/ec8f1813bf8d0737898f99a8c1c69df0cde0d7dd | |
| https://git.kernel.org/stable/c/ecd63b2fbabc8fd6e5355c25fe1e186a74fa5272 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-50867 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-2022-50867
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-2022-50867 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-50867 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
Dec. 30, 2025
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: drm/msm/a6xx: Replace kcalloc() with kvzalloc() In order to reduce chance of allocation failure while capturing a6xx gpu state, use kvzalloc() instead of kcalloc() in state_kcalloc(). Indirectly, this patch helps to fix leaking memory allocated for gmu_debug object. Patchwork: https://patchwork.freedesktop.org/patch/505074/ Added Reference https://git.kernel.org/stable/c/ec8f1813bf8d0737898f99a8c1c69df0cde0d7dd Added Reference https://git.kernel.org/stable/c/ecd63b2fbabc8fd6e5355c25fe1e186a74fa5272