CVE-2022-50301

🗓️ 15 Sep 2025 14:45:57Reported by LinuxType

Fix buffer overflow in iommu omap debugfs by validating length before first write and using scnprintf.

Reporter	Title	Published	Views	Family All 55
AstraLinux	Astra Linux - уязвимость в linux-5.10, linux-5.15, linux	3 May 202623:59	–	astralinux
CNNVD	Linux kernel 安全漏洞	15 Sep 202500:00	–	cnnvd
Cvelist	CVE-2022-50301 iommu/omap: Fix buffer overflow in debugfs	15 Sep 202514:45	–	cvelist
Debian CVE	CVE-2022-50301	15 Sep 202514:45	–	debiancve
EUVD	EUVD-2022-55554	3 Oct 202520:07	–	euvd
NVD	CVE-2022-50301	15 Sep 202515:15	–	nvd
OpenVAS	SUSE: Security Advisory (SUSE-SU-2025:03615-1)	20 Oct 202500:00	–	openvas
OpenVAS	SUSE: Security Advisory (SUSE-SU-2025:03628-1)	20 Oct 202500:00	–	openvas
OSV	CLSA-2026-1775779453 Fix of 68 CVEs	10 Apr 202600:04	–	osv
OSV	CVE-2022-50301 iommu/omap: Fix buffer overflow in debugfs	15 Sep 202514:45	–	osv

NVD

Vulners

CNA

Node

linux linux_kernelRange3.19–4.9.331

linux linux_kernelRange4.10–4.14.296

linux linux_kernelRange4.15–4.19.262

linux linux_kernelRange4.20–5.4.220

linux linux_kernelRange5.5–5.10.150

linux linux_kernelRange5.11–5.15.75

linux linux_kernelRange5.16–5.19.17

linux linux_kernelRange6.0–6.0.3

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/iommu/omap-iommu-debug.c"
    ],
    "versions": [
      {
        "version": "bd4396f09a4a9e77423e92ec9448217ab46f6edf",
        "lessThan": "706e359cf046c142db290244c3f4938b20fbe805",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bd4396f09a4a9e77423e92ec9448217ab46f6edf",
        "lessThan": "ec53b99b6b9da8b501f001595a6260c03b42d5b7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bd4396f09a4a9e77423e92ec9448217ab46f6edf",
        "lessThan": "648472df221f2bbffb433b964bcb87baccc586d8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bd4396f09a4a9e77423e92ec9448217ab46f6edf",
        "lessThan": "4010a1afaae1c0fb9c2cac5de703bed29b1f1782",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bd4396f09a4a9e77423e92ec9448217ab46f6edf",
        "lessThan": "2fee0dbfaeaaa4bda04279ce772c4572b1429d04",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bd4396f09a4a9e77423e92ec9448217ab46f6edf",
        "lessThan": "0c7043a5b5c3b35f5dc8875757f71e7f491d64d4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bd4396f09a4a9e77423e92ec9448217ab46f6edf",
        "lessThan": "bd0438f534b2e31b12f0b39b355c5dc2bbdaf854",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bd4396f09a4a9e77423e92ec9448217ab46f6edf",
        "lessThan": "9814cc350e0765ce69244bf55ae4c8b29facd27e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bd4396f09a4a9e77423e92ec9448217ab46f6edf",
        "lessThan": "184233a5202786b20220acd2d04ddf909ef18f29",
        "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/iommu/omap-iommu-debug.c"
    ],
    "versions": [
      {
        "version": "3.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.9.331",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.296",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.262",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.220",
        "lessThanOrEqual": "5.4.*",
        "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/4010a1afaae1c0fb9c2cac5de703bed29b1f1782
git	www.git.kernel.org/stable/c/bd0438f534b2e31b12f0b39b355c5dc2bbdaf854
git	www.git.kernel.org/stable/c/184233a5202786b20220acd2d04ddf909ef18f29
git	www.git.kernel.org/stable/c/ec53b99b6b9da8b501f001595a6260c03b42d5b7
git	www.git.kernel.org/stable/c/9814cc350e0765ce69244bf55ae4c8b29facd27e
git	www.git.kernel.org/stable/c/0c7043a5b5c3b35f5dc8875757f71e7f491d64d4
git	www.git.kernel.org/stable/c/648472df221f2bbffb433b964bcb87baccc586d8
git	www.git.kernel.org/stable/c/2fee0dbfaeaaa4bda04279ce772c4572b1429d04
git	www.git.kernel.org/stable/c/706e359cf046c142db290244c3f4938b20fbe805

11 May 2026 19:16Current

6.6Medium risk

Vulners AI Score6.6

CVSS 3.17.8

EPSS0.0002

CWE-787