{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-54129",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-24T13:02:52.521Z",
        "datePublished": "2025-12-24T13:06:46.817Z",
        "dateUpdated": "2026-06-19T11:57:08.618Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-06-19T11:57:08.618Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nocteontx2-af: Add validation for lmac type\n\nUpon physical link change, firmware reports to the kernel about the\nchange along with the details like speed, lmac_type_id, etc.\nKernel derives lmac_type based on lmac_type_id received from firmware.\n\nIn a few scenarios, firmware returns an invalid lmac_type_id, which\nis resulting in below kernel panic. This patch adds the missing\nvalidation of the lmac_type_id field.\n\nInternal error: Oops: 96000005 [#1] PREEMPT SMP\n[   35.321595] Modules linked in:\n[   35.328982] CPU: 0 PID: 31 Comm: kworker/0:1 Not tainted\n5.4.210-g2e3169d8e1bc-dirty #17\n[   35.337014] Hardware name: Marvell CN103XX board (DT)\n[   35.344297] Workqueue: events work_for_cpu_fn\n[   35.352730] pstate: 40400089 (nZcv daIf +PAN -UAO)\n[   35.360267] pc : strncpy+0x10/0x30\n[   35.366595] lr : cgx_link_change_handler+0x90/0x180"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/ethernet/marvell/octeontx2/af/cgx.c"
                    ],
                    "versions": [
                        {
                            "version": "61071a871ea6eb2125ece91c1a0dbb124a318c8a",
                            "lessThan": "4392454c694b13d78c84165c0964729772cd3b73",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "61071a871ea6eb2125ece91c1a0dbb124a318c8a",
                            "lessThan": "83a7f27c5b94e43f29f8216a32790751139aa61e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "61071a871ea6eb2125ece91c1a0dbb124a318c8a",
                            "lessThan": "afd7660c766c4d317feae004e5cd829390bbc4b0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "61071a871ea6eb2125ece91c1a0dbb124a318c8a",
                            "lessThan": "5c0268b141ad612b6fca13d3a66cfda111716dbb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "61071a871ea6eb2125ece91c1a0dbb124a318c8a",
                            "lessThan": "cb5edce271764524b88b1a6866b3e626686d9a33",
                            "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/net/ethernet/marvell/octeontx2/af/cgx.c"
                    ],
                    "versions": [
                        {
                            "version": "4.20",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.20",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.259",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.32",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.2.16",
                            "lessThanOrEqual": "6.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.3.3",
                            "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": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.20",
                                    "versionEndExcluding": "5.10.259"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.20",
                                    "versionEndExcluding": "6.1.32"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.20",
                                    "versionEndExcluding": "6.2.16"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.20",
                                    "versionEndExcluding": "6.3.3"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.20",
                                    "versionEndExcluding": "6.4"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/4392454c694b13d78c84165c0964729772cd3b73"
                },
                {
                    "url": "https://git.kernel.org/stable/c/83a7f27c5b94e43f29f8216a32790751139aa61e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/afd7660c766c4d317feae004e5cd829390bbc4b0"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5c0268b141ad612b6fca13d3a66cfda111716dbb"
                },
                {
                    "url": "https://git.kernel.org/stable/c/cb5edce271764524b88b1a6866b3e626686d9a33"
                }
            ],
            "title": "octeontx2-af: Add validation for lmac type",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}