{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-43372",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-05-01T14:12:56.006Z",
        "datePublished": "2026-05-08T14:21:23.221Z",
        "dateUpdated": "2026-05-23T16:06:51.157Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-23T16:06:51.157Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: dsa: microchip: Fix error path in PTP IRQ setup\n\nIf request_threaded_irq() fails during the PTP message IRQ setup, the\nnewly created IRQ mapping is never disposed. Indeed, the\nksz_ptp_irq_setup()'s error path only frees the mappings that were\nsuccessfully set up.\n\nDispose the newly created mapping if the associated\nrequest_threaded_irq() fails at setup."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/dsa/microchip/ksz_ptp.c"
                    ],
                    "versions": [
                        {
                            "version": "3b5a6115d6ea45df1ea65dc9b832b23db5d593ba",
                            "lessThan": "3704ac6a0d9a78f66a187515a8ca3faedaf01cc5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1ba6da6ca3db76f6a39004fd33a9c990e428515e",
                            "lessThan": "e80fef36c676c947072dabeb5803ae59d92ba493",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d0b8fec8ae50525b57139393d0bb1f446e82ff7e",
                            "lessThan": "6c58a9fdb0d0e1011aa02455d26d6ebea251979b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d0b8fec8ae50525b57139393d0bb1f446e82ff7e",
                            "lessThan": "c2d1d41e0e8ec447d40a5752844fc5fb0b23db27",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d0b8fec8ae50525b57139393d0bb1f446e82ff7e",
                            "lessThan": "99c8c16a4aad0b37293cae213e15957c573cf79b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ae12e4e0ca231475bcef841c6a6722fa185fd520",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6.6.119",
                            "lessThan": "6.6.130",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.61",
                            "lessThan": "6.12.78",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.17.11",
                            "lessThan": "6.18",
                            "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/net/dsa/microchip/ksz_ptp.c"
                    ],
                    "versions": [
                        {
                            "version": "6.18",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.18",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.130",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.78",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.19",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.9",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0",
                            "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": "6.6.119",
                                    "versionEndExcluding": "6.6.130"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.12.61",
                                    "versionEndExcluding": "6.12.78"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.18",
                                    "versionEndExcluding": "6.18.19"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.18",
                                    "versionEndExcluding": "6.19.9"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.18",
                                    "versionEndExcluding": "7.0"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.17.11"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/3704ac6a0d9a78f66a187515a8ca3faedaf01cc5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e80fef36c676c947072dabeb5803ae59d92ba493"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6c58a9fdb0d0e1011aa02455d26d6ebea251979b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c2d1d41e0e8ec447d40a5752844fc5fb0b23db27"
                },
                {
                    "url": "https://git.kernel.org/stable/c/99c8c16a4aad0b37293cae213e15957c573cf79b"
                }
            ],
            "title": "net: dsa: microchip: Fix error path in PTP IRQ setup",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}