{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-90105",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-11T19:38:34.786Z",
        "datePublished": "2026-09-17T16:06:14.829Z",
        "dateUpdated": "2026-10-21T12:49:52.641Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-21T12:49:52.641Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nvxlan: fix reading neigh ha\n\nCurrently arp/neigh_reduce read neigh ha directly which can lead to\npartial reads while the neigh is being updated. Use neigh_ha_snapshot to\ntake a stable snapshot of the address similar to route_shortcircuit which\nalready does the right thing."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/vxlan/vxlan_core.c"
                    ],
                    "versions": [
                        {
                            "version": "e4f67addf158f98f8197e08974966b18480dc751",
                            "lessThan": "6093baf2b2c57e7da33bacd2223570a78b416d89",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e4f67addf158f98f8197e08974966b18480dc751",
                            "lessThan": "751cb520f9e47538b7223df133806a29fc41f54f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e4f67addf158f98f8197e08974966b18480dc751",
                            "lessThan": "f43ef9a3f9c121472a0754c9e9bff13317ace0f7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e4f67addf158f98f8197e08974966b18480dc751",
                            "lessThan": "ecc8bac11a101e5f6989a14b92e17b51f9761630",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e4f67addf158f98f8197e08974966b18480dc751",
                            "lessThan": "b824059a673b2283e78c7aae2c7d257aad7f0e1d",
                            "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/vxlan/vxlan_core.c"
                    ],
                    "versions": [
                        {
                            "version": "3.8",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.8",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.160",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.114",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.57",
                            "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": "3.8",
                                    "versionEndExcluding": "6.6.160"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.8",
                                    "versionEndExcluding": "6.12.114"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.8",
                                    "versionEndExcluding": "6.18.57"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.8",
                                    "versionEndExcluding": "7.2.6"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.8",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/6093baf2b2c57e7da33bacd2223570a78b416d89"
                },
                {
                    "url": "https://git.kernel.org/stable/c/751cb520f9e47538b7223df133806a29fc41f54f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f43ef9a3f9c121472a0754c9e9bff13317ace0f7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ecc8bac11a101e5f6989a14b92e17b51f9761630"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b824059a673b2283e78c7aae2c7d257aad7f0e1d"
                }
            ],
            "title": "vxlan: fix reading neigh ha",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}