CVE-2022-50623

🗓️ 08 Dec 2025 01:16:37Reported by LinuxType

Linux kernel fix for fpga dfl_feature_ioctl_set_irq to prevent overflow using array_size().

Reporter	Title	Published	Views	Family All 298
AstraLinux	Astra Linux - уязвимость в linux-5.10	20 May 202605:53	–	astralinux
CNNVD	Linux kernel 安全漏洞	8 Dec 202500:00	–	cnnvd
Cvelist	CVE-2022-50623 fpga: prevent integer overflow in dfl_feature_ioctl_set_irq()	8 Dec 202501:16	–	cvelist
Debian CVE	CVE-2022-50623	8 Dec 202501:16	–	debiancve
EUVD	EUVD-2022-55689	8 Dec 202503:31	–	euvd
NVD	CVE-2022-50623	8 Dec 202502:15	–	nvd
OpenVAS	SUSE: Security Advisory (SUSE-SU-2026:0317-1)	2 Feb 202600:00	–	openvas
OpenVAS	SUSE: Security Advisory (SUSE-SU-2026:0617-1)	26 Feb 202600:00	–	openvas
OSV	CVE-2022-50623 fpga: prevent integer overflow in dfl_feature_ioctl_set_irq()	8 Dec 202501:16	–	osv
OSV	DEBIAN-CVE-2022-50623	8 Dec 202502:15	–	osv

Vulners

CNA

Node

linux linux_kernelRange5.9–5.10.150

linux linux_kernelRange5.11.0–5.15.75

linux linux_kernelRange5.16.0–5.19.17

linux linux_kernelRange5.20.0–6.0.3

linux linux_kernelRange6.1.0≥

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/fpga/dfl.c"
    ],
    "versions": [
      {
        "version": "322b598be4d9b9090cda560c4caab78704615ab4",
        "lessThan": "f59861946fa51bcc1f305809e4ebc1013b0ee61c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "322b598be4d9b9090cda560c4caab78704615ab4",
        "lessThan": "b94605f5cb99e90c8ca91523597a40e1bd59546b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "322b598be4d9b9090cda560c4caab78704615ab4",
        "lessThan": "1b5a931594f7ffd26d706614c37d4da0f2ffb6e7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "322b598be4d9b9090cda560c4caab78704615ab4",
        "lessThan": "940253af8b3865b76de8d1b46bcd4a700104852e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "322b598be4d9b9090cda560c4caab78704615ab4",
        "lessThan": "939bc5453b8cbdde9f1e5110ce8309aedb1b501a",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/fpga/dfl.c"
    ],
    "versions": [
      {
        "version": "5.9",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.9",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.150",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.75",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.19.17",
        "lessThanOrEqual": "5.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.3",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/940253af8b3865b76de8d1b46bcd4a700104852e
git	www.git.kernel.org/stable/c/b94605f5cb99e90c8ca91523597a40e1bd59546b
git	www.git.kernel.org/stable/c/f59861946fa51bcc1f305809e4ebc1013b0ee61c
git	www.git.kernel.org/stable/c/1b5a931594f7ffd26d706614c37d4da0f2ffb6e7
git	www.git.kernel.org/stable/c/939bc5453b8cbdde9f1e5110ce8309aedb1b501a

11 May 2026 19:22Current

6.4Medium risk

Vulners AI Score6.4

EPSS0.00029