{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2024-46761",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-09-11T15:12:18.272Z",
        "datePublished": "2024-09-18T07:12:20.852Z",
        "dateUpdated": "2026-05-23T15:53:31.338Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-23T15:53:31.338Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npci/hotplug/pnv_php: Fix hotplug driver crash on Powernv\n\nThe hotplug driver for powerpc (pci/hotplug/pnv_php.c) causes a kernel\ncrash when we try to hot-unplug/disable the PCIe switch/bridge from\nthe PHB.\n\nThe crash occurs because although the MSI data structure has been\nreleased during disable/hot-unplug path and it has been assigned\nwith NULL, still during unregistration the code was again trying to\nexplicitly disable the MSI which causes the NULL pointer dereference and\nkernel crash.\n\nThe patch fixes the check during unregistration path to prevent invoking\npci_disable_msi/msix() since its data structure is already freed."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/pci/hotplug/pnv_php.c"
                    ],
                    "versions": [
                        {
                            "version": "49f4b08e61547a5ccd2db551d994c4503efe5666",
                            "lessThan": "4eb4085c1346d19d4a05c55246eb93e74e671048",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "49f4b08e61547a5ccd2db551d994c4503efe5666",
                            "lessThan": "c4c681999d385e28f84808bbf3a85ea8e982da55",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "49f4b08e61547a5ccd2db551d994c4503efe5666",
                            "lessThan": "bc1faed19db95abf0933b104910a3fb01b138f59",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "49f4b08e61547a5ccd2db551d994c4503efe5666",
                            "lessThan": "c0d8094dc740cfacf3775bbc6a1c4720459e8de4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "49f4b08e61547a5ccd2db551d994c4503efe5666",
                            "lessThan": "438d522227374042b5c8798f8ce83bbe479dca4d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "49f4b08e61547a5ccd2db551d994c4503efe5666",
                            "lessThan": "b82d4d5c736f4fd2ed224c35f554f50d1953d21e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "49f4b08e61547a5ccd2db551d994c4503efe5666",
                            "lessThan": "bfc44075b19740d372f989f21dd03168bfda0689",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "49f4b08e61547a5ccd2db551d994c4503efe5666",
                            "lessThan": "335e35b748527f0c06ded9eebb65387f60647fda",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1fb738a3dc1304250c755e5e31715137c1c44c50",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bc4c9766324a7e9fda48de58691796430c8511bf",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4.9.14",
                            "lessThan": "4.10",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.10.2",
                            "lessThan": "4.11",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/pci/hotplug/pnv_php.c"
                    ],
                    "versions": [
                        {
                            "version": "4.11",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.11",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.322",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.284",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.226",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.167",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.110",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.51",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.10.10",
                            "lessThanOrEqual": "6.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.11",
                            "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": "4.19.322"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.11",
                                    "versionEndExcluding": "5.4.284"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.11",
                                    "versionEndExcluding": "5.10.226"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.11",
                                    "versionEndExcluding": "5.15.167"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.11",
                                    "versionEndExcluding": "6.1.110"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.11",
                                    "versionEndExcluding": "6.6.51"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.11",
                                    "versionEndExcluding": "6.10.10"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.11",
                                    "versionEndExcluding": "6.11"
                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9.14"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.10.2"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/4eb4085c1346d19d4a05c55246eb93e74e671048"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c4c681999d385e28f84808bbf3a85ea8e982da55"
                },
                {
                    "url": "https://git.kernel.org/stable/c/bc1faed19db95abf0933b104910a3fb01b138f59"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c0d8094dc740cfacf3775bbc6a1c4720459e8de4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/438d522227374042b5c8798f8ce83bbe479dca4d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b82d4d5c736f4fd2ed224c35f554f50d1953d21e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/bfc44075b19740d372f989f21dd03168bfda0689"
                },
                {
                    "url": "https://git.kernel.org/stable/c/335e35b748527f0c06ded9eebb65387f60647fda"
                }
            ],
            "title": "pci/hotplug/pnv_php: Fix hotplug driver crash on Powernv",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        },
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                                "timestamp": "2024-09-29T14:43:48.967345Z",
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                                "role": "CISA Coordinator",
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                "title": "CISA ADP Vulnrichment",
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                    "dateUpdated": "2024-09-29T14:44:03.634Z"
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            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"
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