CVE-2022-49431

🗓️ 26 Feb 2025 02:12:49Reported by LinuxType

Fixed CVE-2022-49431 to prevent refcount leak in Linux kernel's iommu_init_early_dart function.

Reporter	Title	Published	Views	Family All 26
AstraLinux	Astra Linux - уязвимость в linux-5.10, linux	20 May 202605:53	–	astralinux
CNNVD	Linux kernel 安全漏洞	26 Feb 202500:00	–	cnnvd
Cvelist	CVE-2022-49431 powerpc/iommu: Add missing of_node_put in iommu_init_early_dart	26 Feb 202502:12	–	cvelist
Debian CVE	CVE-2022-49431	26 Feb 202502:12	–	debiancve
EUVD	EUVD-2022-54798	22 Oct 202518:30	–	euvd
NVD	CVE-2022-49431	26 Feb 202507:01	–	nvd
OSV	CVE-2022-49431 powerpc/iommu: Add missing of_node_put in iommu_init_early_dart	26 Feb 202502:12	–	osv
OSV	DEBIAN-CVE-2022-49431	26 Feb 202507:01	–	osv
OSV	SUSE-SU-2025:1027-1 Security update for the Linux Kernel	26 Mar 202512:12	–	osv
OSV	SUSE-SU-2025:1176-1 Security update for the Linux Kernel	8 Apr 202515:35	–	osv

NVD

Vulners

CNA

Node

linux linux_kernelRange<5.4.198

linux linux_kernelRange5.5–5.10.121

linux linux_kernelRange5.11–5.15.46

linux linux_kernelRange5.16–5.17.14

linux linux_kernelRange5.18–5.18.3

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/powerpc/sysdev/dart_iommu.c"
    ],
    "versions": [
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "cb4f2dc513e99c5d0485661f114e4dda73612d10",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "dfc308d6f29aa28463deb9a12278a85a382385ca",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "df6d8b689252c0acc0448d4ae3d33f2d6db048ab",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "8657e8ea23325949091da72453ba84fb73cc2bd9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "7e3f1dfb9e21733d7276bc9ccea4daada163f2ba",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "57b742a5b8945118022973e6416b71351df512fb",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/powerpc/sysdev/dart_iommu.c"
    ],
    "versions": [
      {
        "version": "2.6.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.198",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.121",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.46",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.17.14",
        "lessThanOrEqual": "5.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.18.3",
        "lessThanOrEqual": "5.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/8657e8ea23325949091da72453ba84fb73cc2bd9
git	www.git.kernel.org/stable/c/cb4f2dc513e99c5d0485661f114e4dda73612d10
git	www.git.kernel.org/stable/c/dfc308d6f29aa28463deb9a12278a85a382385ca
git	www.git.kernel.org/stable/c/57b742a5b8945118022973e6416b71351df512fb
git	www.git.kernel.org/stable/c/7e3f1dfb9e21733d7276bc9ccea4daada163f2ba
git	www.git.kernel.org/stable/c/df6d8b689252c0acc0448d4ae3d33f2d6db048ab

17 Jun 2026 05:18Current

5.3Medium risk

Vulners AI Score5.3

CVSS 3.15.5

EPSS0.00247