net/rds: Restrict use of RDS/IB to the initial network namespace_CVE-2026-53077

{
    "lastseen": "",
    "description": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/rds: Restrict use of RDS/IB to the initial network namespace\n\nPrevent using RDS/IB in network namespaces other than the initial one.\nThe existing RDS/IB code will not work properly in non-initial network\nnamespaces.",
    "published": "2026-06-24T16:30:17.972Z",
    "modified": "2026-06-28T06:39:02.828Z",
    "type": "cve",
    "title": "net/rds: Restrict use of RDS/IB to the initial network namespace",
    "source": "Linux",
    "references": "https://git.kernel.org/stable/c/3e7f14cd5a51533404e1ae4809caab46073fb5c7\nhttps://git.kernel.org/stable/c/3174fc703d081d2ca538b22fba734e3ad5b52322\nhttps://git.kernel.org/stable/c/c244b79adffad89a5173cf8bfaa06a6b40bbd09b\nhttps://git.kernel.org/stable/c/07035306bf722f4676a1aee35cbeb3732c76194e\nhttps://git.kernel.org/stable/c/fb407343c0c16e94584707b2dfdd350a5f81b000\nhttps://git.kernel.org/stable/c/a7494479757d60d2413bfaa087f8431a26eea032\nhttps://git.kernel.org/stable/c/b6a54f5e9ce9b97ae641855378d71c5154a085c0\nhttps://git.kernel.org/stable/c/ebf71dd4aff46e8e421d455db3e231ba43d2fa8a",
    "id": "CVE-2026-53077",
    "bulletinFamily": "",
    "cwe": null,
    "cvelist": null,
    "sourceData": "Linux Linux d5a8ac28a7ff2f250d1bedbb6008dd2f6f6f1638\nLinux Linux d5a8ac28a7ff2f250d1bedbb6008dd2f6f6f1638\nLinux Linux d5a8ac28a7ff2f250d1bedbb6008dd2f6f6f1638\nLinux Linux d5a8ac28a7ff2f250d1bedbb6008dd2f6f6f1638\nLinux Linux d5a8ac28a7ff2f250d1bedbb6008dd2f6f6f1638\nLinux Linux d5a8ac28a7ff2f250d1bedbb6008dd2f6f6f1638\nLinux Linux d5a8ac28a7ff2f250d1bedbb6008dd2f6f6f1638\nLinux Linux d5a8ac28a7ff2f250d1bedbb6008dd2f6f6f1638\nLinux Linux 4.3",
    "sourceHref": "",
    "cvss": {
        "score": 7.8,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Linux",
    "version": "d5a8ac28a7ff2f250d1bedbb6008dd2f6f6f1638",
    "vendor": "Linux",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}