{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-54205",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-30T12:06:44.499Z",
        "datePublished": "2025-12-30T12:11:05.295Z",
        "dateUpdated": "2026-05-11T19:57:30.110Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:57:30.110Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npinctrl: stm32: Fix refcount leak in stm32_pctrl_get_irq_domain\n\nof_irq_find_parent() returns a node pointer with refcount incremented,\nWe should use of_node_put() on it when not needed anymore.\nAdd missing of_node_put() to 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/pinctrl/stm32/pinctrl-stm32.c"
                    ],
                    "versions": [
                        {
                            "version": "d86f4d71e42a9fa1866f030074e54d7571d16ec1",
                            "lessThan": "95ab6d7905ebb52dc2ed6357c38e536753824068",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d86f4d71e42a9fa1866f030074e54d7571d16ec1",
                            "lessThan": "8ab860dd8717a7e4a143988885fea0d7e5a9412e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d86f4d71e42a9fa1866f030074e54d7571d16ec1",
                            "lessThan": "af54707c0ccab52b3d532402436ea101011a9299",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d86f4d71e42a9fa1866f030074e54d7571d16ec1",
                            "lessThan": "601be03fa8b81747a154bdef9b559411a5b921e8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d86f4d71e42a9fa1866f030074e54d7571d16ec1",
                            "lessThan": "9ae053d1eb87875d56f95b6a123a69827225a70e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d86f4d71e42a9fa1866f030074e54d7571d16ec1",
                            "lessThan": "dcef18c8ac40aa85bb339f64c1dd31dd458b06fb",
                            "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/pinctrl/stm32/pinctrl-stm32.c"
                    ],
                    "versions": [
                        {
                            "version": "5.2",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.2",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.235",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.173",
                            "lessThanOrEqual": "5.10.*",
                            "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": "5.2",
                                    "versionEndExcluding": "5.4.235"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.2",
                                    "versionEndExcluding": "5.10.173"
                                },
                                {
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                                    "versionEndExcluding": "6.1.16"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.2",
                                    "versionEndExcluding": "6.2.3"
                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.2",
                                    "versionEndExcluding": "6.3"
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                            ]
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/95ab6d7905ebb52dc2ed6357c38e536753824068"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8ab860dd8717a7e4a143988885fea0d7e5a9412e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/af54707c0ccab52b3d532402436ea101011a9299"
                },
                {
                    "url": "https://git.kernel.org/stable/c/601be03fa8b81747a154bdef9b559411a5b921e8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9ae053d1eb87875d56f95b6a123a69827225a70e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/dcef18c8ac40aa85bb339f64c1dd31dd458b06fb"
                }
            ],
            "title": "pinctrl: stm32: Fix refcount leak in stm32_pctrl_get_irq_domain",
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