CVE-2022-50623
fpga: prevent integer overflow in dfl_feature_ioctl_set_irq()
Description
In the Linux kernel, the following vulnerability has been resolved: fpga: prevent integer overflow in dfl_feature_ioctl_set_irq() The "hdr.count * sizeof(s32)" multiplication can overflow on 32 bit systems leading to memory corruption. Use array_size() to fix that.
INFO
Published Date :
Dec. 8, 2025, 2:15 a.m.
Last Modified :
Dec. 8, 2025, 2:15 a.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Solution
- Use array_size() to prevent integer overflow.
- Apply the patch to the Linux kernel.
- Update your Linux kernel to the latest version.
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-2022-50623.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-50623 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-2022-50623
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-2022-50623 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-50623 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. 08, 2025
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: fpga: prevent integer overflow in dfl_feature_ioctl_set_irq() The "hdr.count * sizeof(s32)" multiplication can overflow on 32 bit systems leading to memory corruption. Use array_size() to fix that. Added Reference https://git.kernel.org/stable/c/1b5a931594f7ffd26d706614c37d4da0f2ffb6e7 Added Reference https://git.kernel.org/stable/c/939bc5453b8cbdde9f1e5110ce8309aedb1b501a Added Reference https://git.kernel.org/stable/c/940253af8b3865b76de8d1b46bcd4a700104852e Added Reference https://git.kernel.org/stable/c/b94605f5cb99e90c8ca91523597a40e1bd59546b Added Reference https://git.kernel.org/stable/c/f59861946fa51bcc1f305809e4ebc1013b0ee61c