{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-37962",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-04-16T04:51:23.974Z",
        "datePublished": "2025-05-20T16:01:54.612Z",
        "dateUpdated": "2026-05-23T15:58:41.897Z"
    },
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                "dateUpdated": "2026-05-23T15:58:41.897Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: fix memory leak in parse_lease_state()\n\nThe previous patch that added bounds check for create lease context\nintroduced a memory leak. When the bounds check fails, the function\nreturns NULL without freeing the previously allocated lease_ctx_info\nstructure.\n\nThis patch fixes the issue by adding kfree(lreq) before returning NULL\nin both boundary check cases."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/smb/server/oplock.c"
                    ],
                    "versions": [
                        {
                            "version": "629dd37acc336ad778979361c351e782053ea284",
                            "lessThan": "facf22c1a394c1e023dab5daf9a494f722771e1c",
                            "status": "affected",
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                            "lessThan": "af9e2d4732a548db8f6f5a90c2c20a789a3d7240",
                            "status": "affected",
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                            "lessThan": "2148d34371b06dac696c0497a98a6bf905a51650",
                            "status": "affected",
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                            "version": "9a1b6ea955e6c7b29939a6d98701202f9d9644ec",
                            "lessThan": "829e19ef741d9e9932abdc3bee5466195e0852cf",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bab703ed8472aa9d109c5f8c1863921533363dae",
                            "lessThan": "eb4447bcce915b43b691123118893fca4f372a8f",
                            "status": "affected",
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                        },
                        {
                            "version": "a41cd52f00907a040ca22c73d4805bb79b0d0972",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6.13.11",
                            "lessThan": "6.14",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/smb/server/oplock.c"
                    ],
                    "versions": [
                        {
                            "version": "6.1.134",
                            "lessThan": "6.1.139",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.87",
                            "lessThan": "6.6.91",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.23",
                            "lessThan": "6.12.29",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.14.2",
                            "lessThan": "6.14.7",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                }
            ],
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                    "nodes": [
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                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.1.134",
                                    "versionEndExcluding": "6.1.139"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.6.87",
                                    "versionEndExcluding": "6.6.91"
                                },
                                {
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                                    "versionStartIncluding": "6.12.23",
                                    "versionEndExcluding": "6.12.29"
                                },
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionStartIncluding": "6.13.11"
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            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/facf22c1a394c1e023dab5daf9a494f722771e1c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/af9e2d4732a548db8f6f5a90c2c20a789a3d7240"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2148d34371b06dac696c0497a98a6bf905a51650"
                },
                {
                    "url": "https://git.kernel.org/stable/c/829e19ef741d9e9932abdc3bee5466195e0852cf"
                },
                {
                    "url": "https://git.kernel.org/stable/c/eb4447bcce915b43b691123118893fca4f372a8f"
                }
            ],
            "title": "ksmbd: fix memory leak in parse_lease_state()",
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        "adp": [
            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html"
                    }
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