{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-54326",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-30T12:35:56.209Z",
        "datePublished": "2025-12-30T12:37:09.698Z",
        "dateUpdated": "2026-05-11T19:59:48.362Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:59:48.362Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmisc: pci_endpoint_test: Free IRQs before removing the device\n\nIn pci_endpoint_test_remove(), freeing the IRQs after removing the device\ncreates a small race window for IRQs to be received with the test device\nmemory already released, causing the IRQ handler to access invalid memory,\nresulting in an oops.\n\nFree the device IRQs before removing the device to avoid this issue."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/misc/pci_endpoint_test.c"
                    ],
                    "versions": [
                        {
                            "version": "e03327122e2c8e6ae4565ef5b3d3cbe4364546a1",
                            "lessThan": "fb7f8bdb886f2ebf35ee5edaf2bf5f02b063ddb7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e03327122e2c8e6ae4565ef5b3d3cbe4364546a1",
                            "lessThan": "dd2210379205fcd23a9d8869b0cef90e3770577c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e03327122e2c8e6ae4565ef5b3d3cbe4364546a1",
                            "lessThan": "cdf9a7e2cdc7a5464e3cc6d0b715ba2b1d215521",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e03327122e2c8e6ae4565ef5b3d3cbe4364546a1",
                            "lessThan": "14bdee38e96c7d37ca15e7bea50411eee25fe315",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e03327122e2c8e6ae4565ef5b3d3cbe4364546a1",
                            "lessThan": "c2dba13bc0c62b79a3cbe4bfe5faa32231bf9b55",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e03327122e2c8e6ae4565ef5b3d3cbe4364546a1",
                            "lessThan": "38d12bcf4e2ce3d285eb29644a79a54f42040fab",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e03327122e2c8e6ae4565ef5b3d3cbe4364546a1",
                            "lessThan": "f61b7634a3249d12b9daa36ffbdb9965b6f24c6c",
                            "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/misc/pci_endpoint_test.c"
                    ],
                    "versions": [
                        {
                            "version": "4.19",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.19",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.291",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.251",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.188",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.121",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.40",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.4.5",
                            "lessThanOrEqual": "6.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.5",
                            "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": "4.19",
                                    "versionEndExcluding": "4.19.291"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.19",
                                    "versionEndExcluding": "5.4.251"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.19",
                                    "versionEndExcluding": "5.10.188"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.19",
                                    "versionEndExcluding": "5.15.121"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.19",
                                    "versionEndExcluding": "6.1.40"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.19",
                                    "versionEndExcluding": "6.4.5"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.19",
                                    "versionEndExcluding": "6.5"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/fb7f8bdb886f2ebf35ee5edaf2bf5f02b063ddb7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/dd2210379205fcd23a9d8869b0cef90e3770577c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/cdf9a7e2cdc7a5464e3cc6d0b715ba2b1d215521"
                },
                {
                    "url": "https://git.kernel.org/stable/c/14bdee38e96c7d37ca15e7bea50411eee25fe315"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c2dba13bc0c62b79a3cbe4bfe5faa32231bf9b55"
                },
                {
                    "url": "https://git.kernel.org/stable/c/38d12bcf4e2ce3d285eb29644a79a54f42040fab"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f61b7634a3249d12b9daa36ffbdb9965b6f24c6c"
                }
            ],
            "title": "misc: pci_endpoint_test: Free IRQs before removing the device",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}