{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-53592",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-10-04T15:40:38.478Z",
        "datePublished": "2025-10-04T15:44:06.162Z",
        "dateUpdated": "2026-05-11T19:48:04.965Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:48:04.965Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ngpio: sifive: Fix refcount leak in sifive_gpio_probe\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/gpio/gpio-sifive.c"
                    ],
                    "versions": [
                        {
                            "version": "96868dce644d002383f6d5eb575a6ce3c8779f39",
                            "lessThan": "f4a2ad1002006548e235255c65a4f1d07312be9d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "96868dce644d002383f6d5eb575a6ce3c8779f39",
                            "lessThan": "95da1882ce9372ba20278f87cdb7a34f9812c4b5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "96868dce644d002383f6d5eb575a6ce3c8779f39",
                            "lessThan": "f9fb4776ebbc16dfc512adbdc0fe218acb47c7cc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "96868dce644d002383f6d5eb575a6ce3c8779f39",
                            "lessThan": "9a402a210798662b04cbe6ca466e916a15efa03a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "96868dce644d002383f6d5eb575a6ce3c8779f39",
                            "lessThan": "694175cd8a1643cde3acb45c9294bca44a8e08e9",
                            "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/gpio/gpio-sifive.c"
                    ],
                    "versions": [
                        {
                            "version": "5.6",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.6",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.163",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.87",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.19",
                            "lessThanOrEqual": "6.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.5",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.2",
                            "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": "5.6",
                                    "versionEndExcluding": "5.10.163"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.6",
                                    "versionEndExcluding": "5.15.87"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.6",
                                    "versionEndExcluding": "6.0.19"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.6",
                                    "versionEndExcluding": "6.1.5"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.6",
                                    "versionEndExcluding": "6.2"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/f4a2ad1002006548e235255c65a4f1d07312be9d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/95da1882ce9372ba20278f87cdb7a34f9812c4b5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f9fb4776ebbc16dfc512adbdc0fe218acb47c7cc"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9a402a210798662b04cbe6ca466e916a15efa03a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/694175cd8a1643cde3acb45c9294bca44a8e08e9"
                }
            ],
            "title": "gpio: sifive: Fix refcount leak in sifive_gpio_probe",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}