{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-53201",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-09-15T13:59:19.067Z",
        "datePublished": "2025-09-15T14:21:29.476Z",
        "dateUpdated": "2026-05-11T19:40:13.916Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:40:13.916Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/bnxt_re: wraparound mbox producer index\n\nDriver is not handling the wraparound of the mbox producer index correctly.\nCurrently the wraparound happens once u32 max is reached.\n\nBit 31 of the producer index register is special and should be set\nonly once for the first command. Because the producer index overflow\nsetting bit31 after a long time, FW goes to initialization sequence\nand this causes FW hang.\n\nFix is to wraparound the mbox producer index once it reaches u16 max."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/infiniband/hw/bnxt_re/qplib_rcfw.c"
                    ],
                    "versions": [
                        {
                            "version": "1ac5a404797523cedaf424a3aaa3cf8f9548dff8",
                            "lessThan": "9341501e2f7af29f5b5562c2840a7fde40eb7de4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1ac5a404797523cedaf424a3aaa3cf8f9548dff8",
                            "lessThan": "79226176cdd1b65a1e6a90e0e1a2b490f0a9df33",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1ac5a404797523cedaf424a3aaa3cf8f9548dff8",
                            "lessThan": "c9be352be9bb15e6b83e40abc4df7f4776b435ba",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1ac5a404797523cedaf424a3aaa3cf8f9548dff8",
                            "lessThan": "7bfa0303fbc265c94cfbd17505c55b99848aa4e3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1ac5a404797523cedaf424a3aaa3cf8f9548dff8",
                            "lessThan": "50d77c3739b2b15e9e1f1c9cbe50037d294800f8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1ac5a404797523cedaf424a3aaa3cf8f9548dff8",
                            "lessThan": "0af91306e17ef3d18e5f100aa58aa787869118af",
                            "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/hw/bnxt_re/qplib_rcfw.c"
                    ],
                    "versions": [
                        {
                            "version": "4.11",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.11",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.188",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.121",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.39",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.3.13",
                            "lessThanOrEqual": "6.3.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.4.4",
                            "lessThanOrEqual": "6.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.5",
                            "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": "4.11",
                                    "versionEndExcluding": "5.10.188"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.11",
                                    "versionEndExcluding": "5.15.121"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.11",
                                    "versionEndExcluding": "6.1.39"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.11",
                                    "versionEndExcluding": "6.3.13"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.11",
                                    "versionEndExcluding": "6.4.4"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.11",
                                    "versionEndExcluding": "6.5"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/9341501e2f7af29f5b5562c2840a7fde40eb7de4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/79226176cdd1b65a1e6a90e0e1a2b490f0a9df33"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c9be352be9bb15e6b83e40abc4df7f4776b435ba"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7bfa0303fbc265c94cfbd17505c55b99848aa4e3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/50d77c3739b2b15e9e1f1c9cbe50037d294800f8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0af91306e17ef3d18e5f100aa58aa787869118af"
                }
            ],
            "title": "RDMA/bnxt_re: wraparound mbox producer index",
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                "engine": "bippy-1.2.0"
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    }
}