{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-68333",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-07-30T09:28:09.383Z",
        "datePublished": "2026-08-10T12:03:09.524Z",
        "dateUpdated": "2026-08-19T16:33:30.627Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-08-19T16:33:30.627Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndpaa2-switch: put MAC endpoint device on disconnect\n\nfsl_mc_get_endpoint() returns the MAC endpoint device with a reference\ntaken through device_find_child(). The switch port connect path stores\nthat device in mac->mc_dev and keeps it for the lifetime of the connected\nMAC object.\n\nHowever, the disconnect path only closes the MAC and frees the dpaa2_mac\nobject. It does not drop the endpoint device reference stored in\nmac->mc_dev, so every successful connect leaks that device reference when\nthe MAC is later disconnected.\n\nDrop the endpoint device reference before freeing the dpaa2_mac object."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c"
                    ],
                    "versions": [
                        {
                            "version": "84cba72956fddf29ba666f885c39ed147024c125",
                            "lessThan": "196f7301537814bef0f5915f87cd73d6d1235c19",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "84cba72956fddf29ba666f885c39ed147024c125",
                            "lessThan": "0e9a6811eb6198ab17538cd01fa155d133b238ed",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "84cba72956fddf29ba666f885c39ed147024c125",
                            "lessThan": "1f4ca61b7a93de3dfa5161bcd38ecb99bb091c38",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "84cba72956fddf29ba666f885c39ed147024c125",
                            "lessThan": "680eecc850d36a280df9780496bc603fec17b2d6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "84cba72956fddf29ba666f885c39ed147024c125",
                            "lessThan": "26ac2d3602347f0377fbcd5214bc28a9d735ae68",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "84cba72956fddf29ba666f885c39ed147024c125",
                            "lessThan": "c27694ff6748e08fcd2fdba89018439d75b8198f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "84cba72956fddf29ba666f885c39ed147024c125",
                            "lessThan": "4c1eabbef7a1707635652e956e39db1269c3af2b",
                            "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/net/ethernet/freescale/dpaa2/dpaa2-switch.c"
                    ],
                    "versions": [
                        {
                            "version": "5.15",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.15",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.216",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.183",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.148",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.101",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.42",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.6",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "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": "5.15",
                                    "versionEndExcluding": "5.15.216"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15",
                                    "versionEndExcluding": "6.1.183"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15",
                                    "versionEndExcluding": "6.6.148"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15",
                                    "versionEndExcluding": "6.12.101"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15",
                                    "versionEndExcluding": "6.18.42"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15",
                                    "versionEndExcluding": "7.1.6"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15",
                                    "versionEndExcluding": "7.2"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/196f7301537814bef0f5915f87cd73d6d1235c19"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0e9a6811eb6198ab17538cd01fa155d133b238ed"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1f4ca61b7a93de3dfa5161bcd38ecb99bb091c38"
                },
                {
                    "url": "https://git.kernel.org/stable/c/680eecc850d36a280df9780496bc603fec17b2d6"
                },
                {
                    "url": "https://git.kernel.org/stable/c/26ac2d3602347f0377fbcd5214bc28a9d735ae68"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c27694ff6748e08fcd2fdba89018439d75b8198f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4c1eabbef7a1707635652e956e39db1269c3af2b"
                }
            ],
            "title": "dpaa2-switch: put MAC endpoint device on disconnect",
            "x_generator": {
                "engine": "bippy-1.2.0"
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        }
    }
}