High 7.8Published Dec 7, 2025

CVE-2022-50623fpga: prevent integer overflow in dfl_feature_ioctl_set_irq()

Updated under an hour ago (Oct 27, 2026, 12:50 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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.

CVSS: 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Deferred
Record last updated: Aug 5, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from 322b598be4d9b9090cda560c4caab78704615ab4 before f59861946fa51bcc1f305809e4ebc1013b0ee61c; from 322b598be4d9b9090cda560c4caab78704615ab4 before b94605f5cb99e90c8ca91523597a40e1bd59546b; 322b598be4d9b9090cda560c4caab78704615ab4 builds before 1b5a931594f7ffd26d706614c37d4da0f2ffb6e7; from 322b598be4d9b9090cda560c4caab78704615ab4 before 940253af8b3865b76de8d1b46bcd4a700104852e; from 322b598be4d9b9090cda560c4caab78704615ab4 before 939bc5453b8cbdde9f1e5110ce8309aedb1b501a	CNA record

References

References

https://git.kernel.org/stable/c/f59861946fa51bcc1f305809e4ebc1013b0ee61c
https://git.kernel.org/stable/c/b94605f5cb99e90c8ca91523597a40e1bd59546b
https://git.kernel.org/stable/c/1b5a931594f7ffd26d706614c37d4da0f2ffb6e7
https://git.kernel.org/stable/c/940253af8b3865b76de8d1b46bcd4a700104852e
https://git.kernel.org/stable/c/939bc5453b8cbdde9f1e5110ce8309aedb1b501a

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.