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.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00027.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
322b598be4d9b9090cda560c4caab78704615ab4 affected < f59861946fa51bcc1f305809e4ebc1013b0ee61c
322b598be4d9b9090cda560c4caab78704615ab4 affected < b94605f5cb99e90c8ca91523597a40e1bd59546b
322b598be4d9b9090cda560c4caab78704615ab4 affected < 1b5a931594f7ffd26d706614c37d4da0f2ffb6e7
322b598be4d9b9090cda560c4caab78704615ab4 affected < 940253af8b3865b76de8d1b46bcd4a700104852e
322b598be4d9b9090cda560c4caab78704615ab4 affected < 939bc5453b8cbdde9f1e5110ce8309aedb1b501a
Linux Linux affected
Version Status Constraints
5.9 affected —
0 unaffected < 5.9
5.10.150 unaffected ≤ 5.10.*
5.15.75 unaffected ≤ 5.15.*
5.19.17 unaffected ≤ 5.19.*
6.0.3 unaffected ≤ 6.0.*
6.1 unaffected ≤ *

No data.

No data.

No data.

Project Subscriptions

Vendors Products
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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/1b5a931594f7ffd26d706614c37d4da0f2ffb6e7 cve-icon cve-icon
https://git.kernel.org/stable/c/939bc5453b8cbdde9f1e5110ce8309aedb1b501a cve-icon cve-icon
https://git.kernel.org/stable/c/940253af8b3865b76de8d1b46bcd4a700104852e cve-icon cve-icon
https://git.kernel.org/stable/c/b94605f5cb99e90c8ca91523597a40e1bd59546b cve-icon cve-icon
https://git.kernel.org/stable/c/f59861946fa51bcc1f305809e4ebc1013b0ee61c cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025120853-CVE-2022-50623-03df@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2022-50623 cve-icon
https://www.cve.org/CVERecord?id=CVE-2022-50623 cve-icon
History

Tue, 09 Dec 2025 00:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

 cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

threat_severity

Moderate

Mon, 08 Dec 2025 02:00:00 +0000

Type Values Removed Values 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.
Title fpga: prevent integer overflow in dfl_feature_ioctl_set_irq()
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2025-12-08T01:16:37.086Z

Reserved: 2025-12-08T01:14:55.190Z

Link: CVE-2022-50623

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-12-08T02:15:48.250

Modified: 2025-12-08T18:26:19.900

Link: CVE-2022-50623

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-12-08T00:00:00Z

Links: CVE-2022-50623 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses

No weakness.