{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-90056",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-11T19:38:34.784Z",
        "datePublished": "2026-09-17T16:05:41.003Z",
        "dateUpdated": "2026-10-19T08:57:13.609Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T08:57:13.609Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: fec: only stop PTP if it was initialized\n\nfec_ptp_init() is only called when fep->bufdesc_ex is available.\nHowever, fec_probe() unconditionally calls fec_ptp_stop() on the\nfailed_init path, and fec_drv_remove() unconditionally calls\nfec_ptp_stop() during device removal.\n\nCheck fep->bufdesc_ex before calling fec_ptp_stop() in both paths\nto avoid stopping PTP when it was not initialized."
                }
            ],
            "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/fec_main.c"
                    ],
                    "versions": [
                        {
                            "version": "32cba57ba74be58589aeb4cb6496183e46a5e3e5",
                            "lessThan": "0dc8b3a395c3a749ab62c078f2fd54a402ae7e2b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "32cba57ba74be58589aeb4cb6496183e46a5e3e5",
                            "lessThan": "1973f108c481fab9bdc7daa6c77442af4a7388ab",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "32cba57ba74be58589aeb4cb6496183e46a5e3e5",
                            "lessThan": "0602a4c238d2b6ed6e2bf5fa8ef7fa0203883dac",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "32cba57ba74be58589aeb4cb6496183e46a5e3e5",
                            "lessThan": "7566789664813c1778f0d4b7e0539fd863ea450c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "32cba57ba74be58589aeb4cb6496183e46a5e3e5",
                            "lessThan": "383f699a86fd04458dc47d10578c17e94f63d92f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "32cba57ba74be58589aeb4cb6496183e46a5e3e5",
                            "lessThan": "1f9639caeece703012bdb23975ebedf70f426269",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "32cba57ba74be58589aeb4cb6496183e46a5e3e5",
                            "lessThan": "5975009651c4e5ec1492612962d0dd3dc86f6bda",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "32cba57ba74be58589aeb4cb6496183e46a5e3e5",
                            "lessThan": "dd890ae29299636fb037276fc1b5238698d08b03",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9561b28349a22c808c3ce25eaed4d132104bafb7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3.18.99",
                            "lessThan": "3.19",
                            "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/ethernet/freescale/fec_main.c"
                    ],
                    "versions": [
                        {
                            "version": "4.2",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.2",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.270",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.221",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.188",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.157",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.110",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.52",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.6",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "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": "4.2",
                                    "versionEndExcluding": "5.10.270"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "5.15.221"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "6.1.188"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "6.6.157"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "6.12.110"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "6.18.52"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "7.2.6"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "7.3"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.18.99"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/0dc8b3a395c3a749ab62c078f2fd54a402ae7e2b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1973f108c481fab9bdc7daa6c77442af4a7388ab"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0602a4c238d2b6ed6e2bf5fa8ef7fa0203883dac"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7566789664813c1778f0d4b7e0539fd863ea450c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/383f699a86fd04458dc47d10578c17e94f63d92f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1f9639caeece703012bdb23975ebedf70f426269"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5975009651c4e5ec1492612962d0dd3dc86f6bda"
                },
                {
                    "url": "https://git.kernel.org/stable/c/dd890ae29299636fb037276fc1b5238698d08b03"
                }
            ],
            "title": "net: fec: only stop PTP if it was initialized",
            "x_generator": {
                "engine": "bippy-1.2.0"
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    }
}