{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-53482",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-10-01T11:39:39.402Z",
        "datePublished": "2025-10-01T11:42:50.800Z",
        "dateUpdated": "2026-05-11T19:45:50.492Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:45:50.492Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niommu: Fix error unwind in iommu_group_alloc()\n\nIf either iommu_group_grate_file() fails then the\niommu_group is leaked.\n\nDestroy it on these error paths.\n\nFound by kselftest/iommu/iommufd_fail_nth"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/iommu/iommu.c"
                    ],
                    "versions": [
                        {
                            "version": "bc7d12b91bd35477fd650c4d72b61239de9d9066",
                            "lessThan": "f119ef452e2d82d912797273cb790a86f1125b3e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bc7d12b91bd35477fd650c4d72b61239de9d9066",
                            "lessThan": "4c23124b45ee0aa895ed8d5d08871ae6b15ee336",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bc7d12b91bd35477fd650c4d72b61239de9d9066",
                            "lessThan": "8602fa38a63fc689eca29c8c586fac2d8a1f8739",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bc7d12b91bd35477fd650c4d72b61239de9d9066",
                            "lessThan": "4daa861174d56023c2068ddb03de0752f07fa199",
                            "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/iommu.c"
                    ],
                    "versions": [
                        {
                            "version": "4.11",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.11",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.99",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.16",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.2.3",
                            "lessThanOrEqual": "6.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.11",
                                    "versionEndExcluding": "5.15.99"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.11",
                                    "versionEndExcluding": "6.1.16"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.11",
                                    "versionEndExcluding": "6.2.3"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.11",
                                    "versionEndExcluding": "6.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/f119ef452e2d82d912797273cb790a86f1125b3e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4c23124b45ee0aa895ed8d5d08871ae6b15ee336"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8602fa38a63fc689eca29c8c586fac2d8a1f8739"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4daa861174d56023c2068ddb03de0752f07fa199"
                }
            ],
            "title": "iommu: Fix error unwind in iommu_group_alloc()",
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    }
}