{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-53034",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-03-27T16:40:15.758Z",
        "datePublished": "2025-04-16T14:11:41.985Z",
        "dateUpdated": "2026-06-11T18:44:13.457Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:37:17.261Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nntb_hw_switchtec: Fix shift-out-of-bounds in switchtec_ntb_mw_set_trans\n\nThere is a kernel API ntb_mw_clear_trans() would pass 0 to both addr and\nsize. This would make xlate_pos negative.\n\n[   23.734156] switchtec switchtec0: MW 0: part 0 addr 0x0000000000000000 size 0x0000000000000000\n[   23.734158] ================================================================================\n[   23.734172] UBSAN: shift-out-of-bounds in drivers/ntb/hw/mscc/ntb_hw_switchtec.c:293:7\n[   23.734418] shift exponent -1 is negative\n\nEnsuring xlate_pos is a positive or zero before BIT."
                }
            ],
            "affected": [
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                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/ntb/hw/mscc/ntb_hw_switchtec.c"
                    ],
                    "versions": [
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                            "version": "1e2fd202f8593985cdadca32e0c322f98e7fe7cb",
                            "lessThan": "f56951f211f181410a383d305e8d370993e45294",
                            "status": "affected",
                            "versionType": "git"
                        },
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                            "version": "1e2fd202f8593985cdadca32e0c322f98e7fe7cb",
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                            "status": "affected",
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                        {
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                            "lessThan": "2429bdf26a0f3950fdd996861e9c1a3873af1dbe",
                            "status": "affected",
                            "versionType": "git"
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                            "version": "1e2fd202f8593985cdadca32e0c322f98e7fe7cb",
                            "lessThan": "7ed22f8d8be26225a78cf5e85b2036421a6bf2d5",
                            "status": "affected",
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                        {
                            "version": "1e2fd202f8593985cdadca32e0c322f98e7fe7cb",
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                            "status": "affected",
                            "versionType": "git"
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                        {
                            "version": "1e2fd202f8593985cdadca32e0c322f98e7fe7cb",
                            "lessThan": "cb153bdc1812a3375639ed6ca5f147eaefb65349",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1e2fd202f8593985cdadca32e0c322f98e7fe7cb",
                            "lessThan": "36d32cfb00d42e865396424bb5d340fc0a28870d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1e2fd202f8593985cdadca32e0c322f98e7fe7cb",
                            "lessThan": "0df2e03e4620548b41891b4e0d1bd9d2e0d8a39a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1e2fd202f8593985cdadca32e0c322f98e7fe7cb",
                            "lessThan": "de203da734fae00e75be50220ba5391e7beecdf9",
                            "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/ntb/hw/mscc/ntb_hw_switchtec.c"
                    ],
                    "versions": [
                        {
                            "version": "4.16",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.16",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.292",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.236",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.180",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.134",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.87",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.23",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.13.11",
                            "lessThanOrEqual": "6.13.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.14.2",
                            "lessThanOrEqual": "6.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.15",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
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                    "nodes": [
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                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionEndExcluding": "5.4.292"
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                                    "vulnerable": true,
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                    "url": "https://git.kernel.org/stable/c/f56951f211f181410a383d305e8d370993e45294"
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                    "url": "https://git.kernel.org/stable/c/7ed22f8d8be26225a78cf5e85b2036421a6bf2d5"
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                    "url": "https://git.kernel.org/stable/c/c61a3f2df162ba424be0141649a9ef5f28eaccc1"
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                {
                    "url": "https://git.kernel.org/stable/c/cb153bdc1812a3375639ed6ca5f147eaefb65349"
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                    "url": "https://git.kernel.org/stable/c/36d32cfb00d42e865396424bb5d340fc0a28870d"
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                    "url": "https://git.kernel.org/stable/c/0df2e03e4620548b41891b4e0d1bd9d2e0d8a39a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/de203da734fae00e75be50220ba5391e7beecdf9"
                }
            ],
            "title": "ntb_hw_switchtec: Fix shift-out-of-bounds in switchtec_ntb_mw_set_trans",
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        "adp": [
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                "title": "CVE Program Container",
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                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html"
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                                "timestamp": "2026-06-10T20:41:32.295522Z"
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