{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-54168",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-30T12:06:44.495Z",
        "datePublished": "2025-12-30T12:08:43.394Z",
        "dateUpdated": "2026-05-11T19:56:45.977Z"
    },
    "containers": {
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            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:56:45.977Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/mlx4: Prevent shift wrapping in set_user_sq_size()\n\nThe ucmd->log_sq_bb_count variable is controlled by the user so this\nshift can wrap.  Fix it by using check_shl_overflow() in the same way\nthat it was done in commit 515f60004ed9 (\"RDMA/hns: Prevent undefined\nbehavior in hns_roce_set_user_sq_size()\")."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/infiniband/hw/mlx4/qp.c"
                    ],
                    "versions": [
                        {
                            "version": "839041329fd3410e07d614f81e75bb43367d8f89",
                            "lessThan": "3d5ae269c4bd392ec1edbfb3bd031b8f42d7feff",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "839041329fd3410e07d614f81e75bb43367d8f89",
                            "lessThan": "8feca625900777e02a449e53fe4121339934c38a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "839041329fd3410e07d614f81e75bb43367d8f89",
                            "lessThan": "9ad3221c86cc9c6305594b742d4a72dfbd4ea579",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "839041329fd3410e07d614f81e75bb43367d8f89",
                            "lessThan": "9911be2155720221a4f1f722b22bd0e2388d8bcf",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "839041329fd3410e07d614f81e75bb43367d8f89",
                            "lessThan": "3ce0df3493277b9df275cb8455d9c677ae701230",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "839041329fd3410e07d614f81e75bb43367d8f89",
                            "lessThan": "196a6df08b08699ace4ce70e1efcdd9081b6565f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "839041329fd3410e07d614f81e75bb43367d8f89",
                            "lessThan": "a183905869e692b6b7805b7472235585eff8e429",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "839041329fd3410e07d614f81e75bb43367d8f89",
                            "lessThan": "d50b3c73f1ac20dabc53dc6e9d64ce9c79a331eb",
                            "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/mlx4/qp.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.24",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.24",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.283",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.243",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.180",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.111",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.28",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.2.15",
                            "lessThanOrEqual": "6.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.3.2",
                            "lessThanOrEqual": "6.3.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.4",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.24",
                                    "versionEndExcluding": "4.19.283"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.24",
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                },
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                                    "versionStartIncluding": "2.6.24",
                                    "versionEndExcluding": "6.4"
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/3d5ae269c4bd392ec1edbfb3bd031b8f42d7feff"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8feca625900777e02a449e53fe4121339934c38a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9ad3221c86cc9c6305594b742d4a72dfbd4ea579"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9911be2155720221a4f1f722b22bd0e2388d8bcf"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3ce0df3493277b9df275cb8455d9c677ae701230"
                },
                {
                    "url": "https://git.kernel.org/stable/c/196a6df08b08699ace4ce70e1efcdd9081b6565f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a183905869e692b6b7805b7472235585eff8e429"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d50b3c73f1ac20dabc53dc6e9d64ce9c79a331eb"
                }
            ],
            "title": "RDMA/mlx4: Prevent shift wrapping in set_user_sq_size()",
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}