{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-53050",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-04-16T07:18:43.828Z",
        "datePublished": "2025-05-02T15:55:06.355Z",
        "dateUpdated": "2026-05-11T19:37:35.707Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:37:35.707Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nthunderbolt: Fix memory leak in margining\n\nMemory for the usb4->margining needs to be relased for the upstream port\nof the router as well, even though the debugfs directory gets released\nwith the router device removal. Fix this."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/thunderbolt/debugfs.c"
                    ],
                    "versions": [
                        {
                            "version": "d0f1e0c2a6990922818d6616a48d3d92bb7ddac1",
                            "lessThan": "f390095bbd131ec2dfb29792d9f6fd0f0656bfc0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d0f1e0c2a6990922818d6616a48d3d92bb7ddac1",
                            "lessThan": "0b357b360e671688f9bf38ff94300515b68bc247",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d0f1e0c2a6990922818d6616a48d3d92bb7ddac1",
                            "lessThan": "acec726473822bc6b585961f4ca2a11fa7f28341",
                            "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/thunderbolt/debugfs.c"
                    ],
                    "versions": [
                        {
                            "version": "6.1",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.1",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.22",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.2.9",
                            "lessThanOrEqual": "6.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.3",
                            "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": "6.1",
                                    "versionEndExcluding": "6.1.22"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.1",
                                    "versionEndExcluding": "6.2.9"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.1",
                                    "versionEndExcluding": "6.3"
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/f390095bbd131ec2dfb29792d9f6fd0f0656bfc0"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0b357b360e671688f9bf38ff94300515b68bc247"
                },
                {
                    "url": "https://git.kernel.org/stable/c/acec726473822bc6b585961f4ca2a11fa7f28341"
                }
            ],
            "title": "thunderbolt: Fix memory leak in margining",
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}