{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-54280",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-30T12:06:44.525Z",
        "datePublished": "2025-12-30T12:23:22.335Z",
        "dateUpdated": "2026-05-23T15:35:10.129Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-23T15:35:10.129Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncifs: fix potential race when tree connecting ipc\n\nProtect access of TCP_Server_Info::hostname when building the ipc tree\nname as it might get freed in cifsd thread and thus causing an\nuse-after-free bug in __tree_connect_dfs_target().  Also, while at it,\nupdate status of IPC tcon on success and then avoid any extra tree\nconnects."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/cifs/dfs.c"
                    ],
                    "versions": [
                        {
                            "version": "c88f7dcd6d6429197fc2fd87b54a894ffcd48e8e",
                            "lessThan": "536ec71ba060a02fabe8e22cecb82fe7b3a8708b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c88f7dcd6d6429197fc2fd87b54a894ffcd48e8e",
                            "lessThan": "553476df55a111e6a66ad9155256aec0ec1b7ad0",
                            "status": "affected",
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                        },
                        {
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                            "lessThan": "ee20d7c6100752eaf2409d783f4f1449c29ea33d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81d583baa5f1abd73c755ce1992929debd20b687",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.15.81",
                            "lessThan": "5.16",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/cifs/dfs.c"
                    ],
                    "versions": [
                        {
                            "version": "5.16",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.16",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.2.15",
                            "lessThanOrEqual": "6.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.3.2",
                            "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": "5.16",
                                    "versionEndExcluding": "6.2.15"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.16",
                                    "versionEndExcluding": "6.3.2"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.16",
                                    "versionEndExcluding": "6.4"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15.81"
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                            ]
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/536ec71ba060a02fabe8e22cecb82fe7b3a8708b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/553476df55a111e6a66ad9155256aec0ec1b7ad0"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ee20d7c6100752eaf2409d783f4f1449c29ea33d"
                }
            ],
            "title": "cifs: fix potential race when tree connecting ipc",
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    }
}