{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-38711",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-04-16T04:51:24.033Z",
        "datePublished": "2025-09-04T15:33:01.367Z",
        "dateUpdated": "2026-05-12T12:05:45.767Z"
    },
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                "shortName": "Linux",
                "dateUpdated": "2026-05-11T21:33:30.488Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsmb/server: avoid deadlock when linking with ReplaceIfExists\n\nIf smb2_create_link() is called with ReplaceIfExists set and the name\ndoes exist then a deadlock will happen.\n\nksmbd_vfs_kern_path_locked() will return with success and the parent\ndirectory will be locked.  ksmbd_vfs_remove_file() will then remove the\nfile.  ksmbd_vfs_link() will then be called while the parent is still\nlocked.  It will try to lock the same parent and will deadlock.\n\nThis patch moves the ksmbd_vfs_kern_path_unlock() call to *before*\nksmbd_vfs_link() and then simplifies the code, removing the file_present\nflag variable."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/smb/server/smb2pdu.c"
                    ],
                    "versions": [
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                            "version": "0626e6641f6b467447c81dd7678a69c66f7746cf",
                            "lessThan": "9d5012ffe14120f978ee34aef4df3d6cb026b7c4",
                            "status": "affected",
                            "versionType": "git"
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                        {
                            "version": "0626e6641f6b467447c81dd7678a69c66f7746cf",
                            "lessThan": "ac98d54630d5b52e3f684d872f0d82c06c418ea9",
                            "status": "affected",
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                        },
                        {
                            "version": "0626e6641f6b467447c81dd7678a69c66f7746cf",
                            "lessThan": "1e858a7a51c7b8b009d8f246de7ceb7743b44a71",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0626e6641f6b467447c81dd7678a69c66f7746cf",
                            "lessThan": "814cfdb6358d9b84fcbec9918c8f938cc096a43a",
                            "status": "affected",
                            "versionType": "git"
                        },
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                            "version": "0626e6641f6b467447c81dd7678a69c66f7746cf",
                            "lessThan": "a7dddd62578c2eb6cb28b8835556a121b5157323",
                            "status": "affected",
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                            "lessThan": "a726fef6d7d4cfc365d3434e3916dbfe78991a33",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0626e6641f6b467447c81dd7678a69c66f7746cf",
                            "lessThan": "d5fc1400a34b4ea5e8f2ce296ea12bf8c8421694",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/smb/server/smb2pdu.c"
                    ],
                    "versions": [
                        {
                            "version": "5.15",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.15",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.190",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.149",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.103",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.43",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.15.11",
                            "lessThanOrEqual": "6.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.16.2",
                            "lessThanOrEqual": "6.16.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.17",
                            "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:*:*:*:*:*:*:*:*",
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                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionEndExcluding": "6.1.149"
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                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15",
                                    "versionEndExcluding": "6.16.2"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15",
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            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/9d5012ffe14120f978ee34aef4df3d6cb026b7c4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ac98d54630d5b52e3f684d872f0d82c06c418ea9"
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                    "url": "https://git.kernel.org/stable/c/1e858a7a51c7b8b009d8f246de7ceb7743b44a71"
                },
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                    "url": "https://git.kernel.org/stable/c/814cfdb6358d9b84fcbec9918c8f938cc096a43a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a7dddd62578c2eb6cb28b8835556a121b5157323"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a726fef6d7d4cfc365d3434e3916dbfe78991a33"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d5fc1400a34b4ea5e8f2ce296ea12bf8c8421694"
                }
            ],
            "title": "smb/server: avoid deadlock when linking with ReplaceIfExists",
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                "engine": "bippy-1.2.0"
            }
        },
        "adp": [
            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"
                    }
                ],
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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                    "dateUpdated": "2025-11-03T17:41:40.187Z"
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                "providerMetadata": {
                    "orgId": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
                    "shortName": "siemens-SADP",
                    "dateUpdated": "2026-05-12T12:05:45.767Z"
                },
                "affected": [
                    {
                        "vendor": "Siemens",
                        "product": "SIMATIC CN 4100",
                        "versions": [
                            {
                                "status": "affected",
                                "version": "0",
                                "lessThan": "V5.0",
                                "versionType": "custom"
                            }
                        ],
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                    }
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                "references": [
                    {
                        "url": "https://cert-portal.siemens.com/productcert/html/ssa-032379.html"
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}