Bug 2419877 (CVE-2022-50623) - CVE-2022-50623 kernel: fpga: prevent integer overflow in dfl_feature_ioctl_set_irq()
Summary: CVE-2022-50623 kernel: fpga: prevent integer overflow in dfl_feature_ioctl_se...
Keywords:
Status: NEW
Alias: CVE-2022-50623
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
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Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-12-08 07:05 UTC by OSIDB Bzimport
Modified: 2025-12-19 12:56 UTC (History)
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Description OSIDB Bzimport 2025-12-08 07:05:37 UTC
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.


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