{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-72308",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-08-09T03:40:39.918Z",
        "datePublished": "2026-08-15T05:55:25.260Z",
        "dateUpdated": "2026-08-23T12:47:14.564Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-08-23T12:47:14.564Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmlxsw: fix refcount leak in mlxsw_sp_port_lag_join()\n\nWhen mlxsw_sp_port_lag_index_get() fails, mlxsw_sp_port_lag_join()\nreturns an error without releasing the lag reference obtained by\nthe earlier mlxsw_sp_lag_get().  All other error paths in the\nfunction jump to the cleanup label that ends with\nmlxsw_sp_lag_put(), so this is a single missed release.\n\nFix the leak by replacing the bare 'return err' with a goto to the\nexisting error cleanup label, which will drop the reference safely."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/ethernet/mellanox/mlxsw/spectrum.c"
                    ],
                    "versions": [
                        {
                            "version": "0d65fc13042fce6a2d6de58ff0dc9531e8523c07",
                            "lessThan": "3fbeaa8ecd144ad593f9fa1ab4b40a780ad3700b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0d65fc13042fce6a2d6de58ff0dc9531e8523c07",
                            "lessThan": "99ff5b0083eae6f774360c4ea6874604e6c9b553",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0d65fc13042fce6a2d6de58ff0dc9531e8523c07",
                            "lessThan": "9bf2d6eea26a226f8ebab7baea6f2b018f914560",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0d65fc13042fce6a2d6de58ff0dc9531e8523c07",
                            "lessThan": "8b3350eacd9df0597bfe36a594df7b9def0b3edf",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0d65fc13042fce6a2d6de58ff0dc9531e8523c07",
                            "lessThan": "1cf8a1af42b1f12a30b7abd34fe4fc23b3170e7e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0d65fc13042fce6a2d6de58ff0dc9531e8523c07",
                            "lessThan": "2d8b3c3e129973a51ae924bdcf6993a76b828814",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0d65fc13042fce6a2d6de58ff0dc9531e8523c07",
                            "lessThan": "cab468c3c03f4bcd7530ce2783a4140da14efb7b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0d65fc13042fce6a2d6de58ff0dc9531e8523c07",
                            "lessThan": "41c8c1d65b32beacd8d916a22457b4f6e47f45af",
                            "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/mellanox/mlxsw/spectrum.c"
                    ],
                    "versions": [
                        {
                            "version": "4.5",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.5",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.266",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.217",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.184",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.145",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.97",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.40",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.5",
                            "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": "4.5",
                                    "versionEndExcluding": "5.10.266"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.5",
                                    "versionEndExcluding": "5.15.217"
                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.5",
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                                },
                                {
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                                    "versionStartIncluding": "4.5",
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                                },
                                {
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                                    "versionStartIncluding": "4.5",
                                    "versionEndExcluding": "7.2"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/3fbeaa8ecd144ad593f9fa1ab4b40a780ad3700b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/99ff5b0083eae6f774360c4ea6874604e6c9b553"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9bf2d6eea26a226f8ebab7baea6f2b018f914560"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8b3350eacd9df0597bfe36a594df7b9def0b3edf"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1cf8a1af42b1f12a30b7abd34fe4fc23b3170e7e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2d8b3c3e129973a51ae924bdcf6993a76b828814"
                },
                {
                    "url": "https://git.kernel.org/stable/c/cab468c3c03f4bcd7530ce2783a4140da14efb7b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/41c8c1d65b32beacd8d916a22457b4f6e47f45af"
                }
            ],
            "title": "mlxsw: fix refcount leak in mlxsw_sp_port_lag_join()",
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}