{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-90106",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-11T19:38:34.787Z",
        "datePublished": "2026-09-17T16:06:15.470Z",
        "dateUpdated": "2026-10-19T08:58:04.803Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T08:58:04.803Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: bridge: arp/nd proxy: fix reading neigh ha\n\nCurrently neigh ha address is read directly, but that can result in\ntorn/partial reads if the neigh is being updated. Use neigh_ha_snapshot\nto take a stable snapshot of the address."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/bridge/br_arp_nd_proxy.c"
                    ],
                    "versions": [
                        {
                            "version": "057658cb33fbf4d4309f01fe8845903b1cd07fad",
                            "lessThan": "884cbf15ccd3980bcc9583073045f91798a86d4e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "057658cb33fbf4d4309f01fe8845903b1cd07fad",
                            "lessThan": "291c9e137b7c74e8a512cded4845352da4c4adda",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "057658cb33fbf4d4309f01fe8845903b1cd07fad",
                            "lessThan": "57549ab9079122991dfa0f8248ca00e101e8e69b",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/bridge/br_arp_nd_proxy.c"
                    ],
                    "versions": [
                        {
                            "version": "4.15",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.15",
                            "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": "4.15",
                                    "versionEndExcluding": "6.18.57"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.15",
                                    "versionEndExcluding": "7.2.6"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.15",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/884cbf15ccd3980bcc9583073045f91798a86d4e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/291c9e137b7c74e8a512cded4845352da4c4adda"
                },
                {
                    "url": "https://git.kernel.org/stable/c/57549ab9079122991dfa0f8248ca00e101e8e69b"
                }
            ],
            "title": "net: bridge: arp/nd proxy: fix reading neigh ha",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}