{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-68176",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-16T13:41:40.251Z",
        "datePublished": "2025-12-16T13:42:55.616Z",
        "dateUpdated": "2026-05-11T21:48:07.844Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T21:48:07.844Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: cadence: Check for the existence of cdns_pcie::ops before using it\n\ncdns_pcie::ops might not be populated by all the Cadence glue drivers. This\nis going to be true for the upcoming Sophgo platform which doesn't set the\nops.\n\nHence, add a check to prevent NULL pointer dereference.\n\n[mani: reworded subject and description]"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/pci/controller/cadence/pcie-cadence-host.c",
                        "drivers/pci/controller/cadence/pcie-cadence.c",
                        "drivers/pci/controller/cadence/pcie-cadence.h"
                    ],
                    "versions": [
                        {
                            "version": "40d957e6f9eb3a8a585007b8b730340c829afbdb",
                            "lessThan": "d5dbe92ac8a4ca6226093241f95f9cb1b0d2e0e1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "40d957e6f9eb3a8a585007b8b730340c829afbdb",
                            "lessThan": "eb3d29ca0820fa3d7cccad47d2da56c9ab5469ed",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "40d957e6f9eb3a8a585007b8b730340c829afbdb",
                            "lessThan": "0d0bb756f002810d249caee51f3f1c309f3cdab5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "40d957e6f9eb3a8a585007b8b730340c829afbdb",
                            "lessThan": "1810b2fd7375de88a74976dcd402b29088e479ed",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "40d957e6f9eb3a8a585007b8b730340c829afbdb",
                            "lessThan": "953eb3796ef06b8ea3bf6bdde14156255bc75866",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "40d957e6f9eb3a8a585007b8b730340c829afbdb",
                            "lessThan": "363448d069e29685ca37a118065121e486387af3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "40d957e6f9eb3a8a585007b8b730340c829afbdb",
                            "lessThan": "49a6c160ad4812476f8ae1a8f4ed6d15adfa6c09",
                            "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/pci/controller/cadence/pcie-cadence-host.c",
                        "drivers/pci/controller/cadence/pcie-cadence.c",
                        "drivers/pci/controller/cadence/pcie-cadence.h"
                    ],
                    "versions": [
                        {
                            "version": "5.9",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.9",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.247",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.197",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.159",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.117",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.58",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.17.8",
                            "lessThanOrEqual": "6.17.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18",
                            "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": "5.9",
                                    "versionEndExcluding": "5.10.247"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.9",
                                    "versionEndExcluding": "5.15.197"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.9",
                                    "versionEndExcluding": "6.1.159"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.9",
                                    "versionEndExcluding": "6.6.117"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.9",
                                    "versionEndExcluding": "6.12.58"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.9",
                                    "versionEndExcluding": "6.17.8"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.9",
                                    "versionEndExcluding": "6.18"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/d5dbe92ac8a4ca6226093241f95f9cb1b0d2e0e1"
                },
                {
                    "url": "https://git.kernel.org/stable/c/eb3d29ca0820fa3d7cccad47d2da56c9ab5469ed"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0d0bb756f002810d249caee51f3f1c309f3cdab5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1810b2fd7375de88a74976dcd402b29088e479ed"
                },
                {
                    "url": "https://git.kernel.org/stable/c/953eb3796ef06b8ea3bf6bdde14156255bc75866"
                },
                {
                    "url": "https://git.kernel.org/stable/c/363448d069e29685ca37a118065121e486387af3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/49a6c160ad4812476f8ae1a8f4ed6d15adfa6c09"
                }
            ],
            "title": "PCI: cadence: Check for the existence of cdns_pcie::ops before using it",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}