{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-92523",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-16T12:21:13.874Z",
        "datePublished": "2026-09-17T16:10:29.474Z",
        "dateUpdated": "2026-10-19T09:04:29.518Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T09:04:29.518Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/nldev: validate dynamic counter attribute length\n\nRDMA_NLDEV_ATTR_STAT_HWCOUNTERS is a nested attribute whose children are\nconsumed directly with nla_get_u32(). The top-level policy validates only\nthe container, so it does not establish the fixed shape of each child.\n\nRequire every child payload to be exactly one u32 before reading it."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/infiniband/core/nldev.c"
                    ],
                    "versions": [
                        {
                            "version": "3c3c1f1416392382faa0238e76a70d7810aab2ef",
                            "lessThan": "7828d68ae8cad3463e38def5c91668c84e722596",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3c3c1f1416392382faa0238e76a70d7810aab2ef",
                            "lessThan": "f8e9315236c8b5155158c6955a758e7960b143e6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3c3c1f1416392382faa0238e76a70d7810aab2ef",
                            "lessThan": "d00b0d808ca706a04bd198827319a4a287eff82a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3c3c1f1416392382faa0238e76a70d7810aab2ef",
                            "lessThan": "0bfa897e3e1a61d172f95675b353168bc9290312",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3c3c1f1416392382faa0238e76a70d7810aab2ef",
                            "lessThan": "c57e238b475e8e1e514499772b8c0db5768be93f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3c3c1f1416392382faa0238e76a70d7810aab2ef",
                            "lessThan": "74f49255492a62658f36bf2578d7916f1c6ffad1",
                            "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/infiniband/core/nldev.c"
                    ],
                    "versions": [
                        {
                            "version": "5.16",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.16",
                            "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": "5.16",
                                    "versionEndExcluding": "6.1.188"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.16",
                                    "versionEndExcluding": "6.6.157"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.16",
                                    "versionEndExcluding": "7.2.6"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.16",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/7828d68ae8cad3463e38def5c91668c84e722596"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f8e9315236c8b5155158c6955a758e7960b143e6"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d00b0d808ca706a04bd198827319a4a287eff82a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0bfa897e3e1a61d172f95675b353168bc9290312"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c57e238b475e8e1e514499772b8c0db5768be93f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/74f49255492a62658f36bf2578d7916f1c6ffad1"
                }
            ],
            "title": "RDMA/nldev: validate dynamic counter attribute length",
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    }
}