{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-54230",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-30T12:06:44.502Z",
        "datePublished": "2025-12-30T12:11:22.230Z",
        "dateUpdated": "2026-05-11T19:57:58.007Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:57:58.007Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\namba: bus: fix refcount leak\n\ncommit 5de1540b7bc4 (\"drivers/amba: create devices from device tree\")\nincreases the refcount of of_node, but not releases it in\namba_device_release, so there is refcount leak. By using of_node_put\nto avoid refcount leak."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/amba/bus.c"
                    ],
                    "versions": [
                        {
                            "version": "5de1540b7bc4c23470f86add1e517be41e7fefe2",
                            "lessThan": "94e398df32e850f26828690ee62f7441979583cc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5de1540b7bc4c23470f86add1e517be41e7fefe2",
                            "lessThan": "9062ce0ccbd82fbe81cc839a512c0ad90847e01c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5de1540b7bc4c23470f86add1e517be41e7fefe2",
                            "lessThan": "03db4fe7917bb160eeccf3968835475fa32b7e10",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5de1540b7bc4c23470f86add1e517be41e7fefe2",
                            "lessThan": "9baf2278b3eed2c50112169121257d8a6ee0606c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
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                            "lessThan": "4f1807fddd9bf175ee5e14fffc6b6106e4b297ef",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5de1540b7bc4c23470f86add1e517be41e7fefe2",
                            "lessThan": "81ff633a88be2482c163d3acd2801d501261ce6a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5de1540b7bc4c23470f86add1e517be41e7fefe2",
                            "lessThan": "206fadb7278ceac7593dd0b945a77b9df856a674",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5de1540b7bc4c23470f86add1e517be41e7fefe2",
                            "lessThan": "8b60a706166de5de82314494704c2419e7657bf8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5de1540b7bc4c23470f86add1e517be41e7fefe2",
                            "lessThan": "e312cbdc11305568554a9e18a2ea5c2492c183f3",
                            "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/amba/bus.c"
                    ],
                    "versions": [
                        {
                            "version": "3.1",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.1",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.326",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.295",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.257",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.195",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.132",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.53",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.4.16",
                            "lessThanOrEqual": "6.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.5.3",
                            "lessThanOrEqual": "6.5.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6",
                            "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": "3.1",
                                    "versionEndExcluding": "4.14.326"
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                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionEndExcluding": "4.19.295"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.1",
                                    "versionEndExcluding": "5.4.257"
                                },
                                {
                                    "vulnerable": true,
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                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.1",
                                    "versionEndExcluding": "6.6"
                                }
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                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/94e398df32e850f26828690ee62f7441979583cc"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9062ce0ccbd82fbe81cc839a512c0ad90847e01c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/03db4fe7917bb160eeccf3968835475fa32b7e10"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9baf2278b3eed2c50112169121257d8a6ee0606c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4f1807fddd9bf175ee5e14fffc6b6106e4b297ef"
                },
                {
                    "url": "https://git.kernel.org/stable/c/81ff633a88be2482c163d3acd2801d501261ce6a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/206fadb7278ceac7593dd0b945a77b9df856a674"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8b60a706166de5de82314494704c2419e7657bf8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e312cbdc11305568554a9e18a2ea5c2492c183f3"
                }
            ],
            "title": "amba: bus: fix refcount leak",
            "x_generator": {
                "engine": "bippy-1.2.0"
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    }
}