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.
Analysis
No analysis available yet.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
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| Linux | Linux | unaffected |
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| Linux | Linux | affected |
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No data.
No data.
No data available yet.
No remediation available yet.
Tracking
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Tue, 04 Aug 2026 09:30:00 +0000
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cvssV3_1
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cvssV3_1
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Tue, 09 Dec 2025 00:15:00 +0000
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threat_severity
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cvssV3_1
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Mon, 08 Dec 2025 02:00:00 +0000
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| 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. | |
| Title | fpga: prevent integer overflow in dfl_feature_ioctl_set_irq() | |
| First Time appeared |
Linux
Linux linux Kernel |
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| CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Linux
Linux linux Kernel |
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| References |
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MITRE
Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2026-08-04T09:09:30.362Z
Reserved: 2025-12-08T01:14:55.190Z
Link: CVE-2022-50623
Vulnrichment
No data.
NVD
Status : Deferred
Published: 2025-12-08T02:15:48.250
Modified: 2026-06-17T05:23:53.227
Link: CVE-2022-50623
Redhat
OpenCVE Enrichment
No data.
No weakness.