{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-54015",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-24T10:53:46.178Z",
        "datePublished": "2025-12-24T10:55:47.030Z",
        "dateUpdated": "2026-05-11T19:53:38.638Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:53:38.638Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: Devcom, fix error flow in mlx5_devcom_register_device\n\nIn case devcom allocation is failed, mlx5 is always freeing the priv.\nHowever, this priv might have been allocated by a different thread,\nand freeing it might lead to use-after-free bugs.\nFix it by freeing the priv only in case it was allocated by the\nrunning thread."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c"
                    ],
                    "versions": [
                        {
                            "version": "fadd59fc50d010145f251db583c7ccef37393d19",
                            "lessThan": "3dfc1004d9afbf689087ae1eafd88f55481984c7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fadd59fc50d010145f251db583c7ccef37393d19",
                            "lessThan": "d4d10a6df1529b3f446cdada5c25e065f4712756",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fadd59fc50d010145f251db583c7ccef37393d19",
                            "lessThan": "1e755065368000205e6683fa924b2654e99f573b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fadd59fc50d010145f251db583c7ccef37393d19",
                            "lessThan": "eaa365c10459052cbe3e44caa4ad760cb93bd435",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fadd59fc50d010145f251db583c7ccef37393d19",
                            "lessThan": "a3a516caef2c5be2f4d171890a8b3415bfab4e5e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fadd59fc50d010145f251db583c7ccef37393d19",
                            "lessThan": "af87194352cad882d787d06fb7efa714acd95427",
                            "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/mellanox/mlx5/core/lib/devcom.c"
                    ],
                    "versions": [
                        {
                            "version": "5.0",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.0",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.244",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.181",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.114",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.31",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.3.5",
                            "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": "5.0",
                                    "versionEndExcluding": "5.4.244"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.0",
                                    "versionEndExcluding": "5.10.181"
                                },
                                {
                                    "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": "5.0",
                                    "versionEndExcluding": "6.1.31"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.0",
                                    "versionEndExcluding": "6.3.5"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.0",
                                    "versionEndExcluding": "6.4"
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                            ]
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/3dfc1004d9afbf689087ae1eafd88f55481984c7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d4d10a6df1529b3f446cdada5c25e065f4712756"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1e755065368000205e6683fa924b2654e99f573b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/eaa365c10459052cbe3e44caa4ad760cb93bd435"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a3a516caef2c5be2f4d171890a8b3415bfab4e5e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/af87194352cad882d787d06fb7efa714acd95427"
                }
            ],
            "title": "net/mlx5: Devcom, fix error flow in mlx5_devcom_register_device",
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}