CVE-2022-50786
media: s5p-mfc: Clear workbit to handle error condition
Description
In the Linux kernel, the following vulnerability has been resolved: media: s5p-mfc: Clear workbit to handle error condition During error on CLOSE_INSTANCE command, ctx_work_bits was not getting cleared. During consequent mfc execution NULL pointer dereferencing of this context led to kernel panic. This patch fixes this issue by making sure to clear ctx_work_bits always.
INFO
Published Date :
Dec. 30, 2025, 12:15 p.m.
Last Modified :
Dec. 30, 2025, 12:15 p.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Affected Products
The following products are affected by CVE-2022-50786
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
- Ensure ctx_work_bits is always cleared on error.
- Update to the latest Linux kernel version.
- Apply the provided patch to the kernel source.
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-2022-50786.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-50786 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-2022-50786
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-2022-50786 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-50786 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: media: s5p-mfc: Clear workbit to handle error condition During error on CLOSE_INSTANCE command, ctx_work_bits was not getting cleared. During consequent mfc execution NULL pointer dereferencing of this context led to kernel panic. This patch fixes this issue by making sure to clear ctx_work_bits always. Added Reference https://git.kernel.org/stable/c/09c1fbbe532758e4046c20829f4c0c50b99332dc Added Reference https://git.kernel.org/stable/c/12242bd13ce68acd571b2cce6ab302e154e8a4ee Added Reference https://git.kernel.org/stable/c/640075400c7c577b0f5369b935e22a588773fafa Added Reference https://git.kernel.org/stable/c/8ff64edf9d16e8c277dcc8189794763624e6b4b8 Added Reference https://git.kernel.org/stable/c/bd1b72f0c39a0d791a087b4e643701a48328ba8e Added Reference https://git.kernel.org/stable/c/d3f3c2fe54e30b0636496d842ffbb5ad3a547f9b Added Reference https://git.kernel.org/stable/c/ff27800c0a6d81571671b33f696109804d015409