{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-45864",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-05-13T15:03:33.080Z",
        "datePublished": "2026-05-27T12:15:43.807Z",
        "dateUpdated": "2026-05-27T12:15:43.807Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-27T12:15:43.807Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfs/ntfs3: prevent infinite loops caused by the next valid being the same\n\nWhen processing valid within the range [valid : pos), if valid cannot\nbe retrieved correctly, for example, if the retrieved valid value is\nalways the same, this can trigger a potential infinite loop, similar\nto the hung problem reported by syzbot [1].\n\nAdding a check for the valid value within the loop body, and terminating\nthe loop and returning -EINVAL if the value is the same as the current\nvalue, can prevent this.\n\n[1]\nINFO: task syz.4.21:6056 blocked for more than 143 seconds.\nCall Trace:\n rwbase_write_lock+0x14f/0x750 kernel/locking/rwbase_rt.c:244\n inode_lock include/linux/fs.h:1027 [inline]\n ntfs_file_write_iter+0xe6/0x870 fs/ntfs3/file.c:1284"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/ntfs3/file.c"
                    ],
                    "versions": [
                        {
                            "version": "4342306f0f0d5ff4315a204d315c1b51b914fca5",
                            "lessThan": "50c822fcb36768f1fb356f05b02a2248ef81936d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4342306f0f0d5ff4315a204d315c1b51b914fca5",
                            "lessThan": "6d93239b4fc479f7c0a412dd196ec0ca2672d14a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4342306f0f0d5ff4315a204d315c1b51b914fca5",
                            "lessThan": "71c8b966ec56e13c02388c1312910588bb49be7a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4342306f0f0d5ff4315a204d315c1b51b914fca5",
                            "lessThan": "b97e371e5d1c13d722335d46eb8bc1a22b272a0e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4342306f0f0d5ff4315a204d315c1b51b914fca5",
                            "lessThan": "4bf3bafb8e0635ed93e3cd4156dcbcc0fb960cb4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4342306f0f0d5ff4315a204d315c1b51b914fca5",
                            "lessThan": "a47a2bb9aa6455d5cee1045814a60c749309c92b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4342306f0f0d5ff4315a204d315c1b51b914fca5",
                            "lessThan": "27b75ca4e51e3e4554dc85dbf1a0246c66106fd3",
                            "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/ntfs3/file.c"
                    ],
                    "versions": [
                        {
                            "version": "5.15",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.15",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.202",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.165",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.128",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.75",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.14",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.4",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0",
                            "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": "5.15",
                                    "versionEndExcluding": "5.15.202"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15",
                                    "versionEndExcluding": "6.1.165"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15",
                                    "versionEndExcluding": "6.6.128"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15",
                                    "versionEndExcluding": "6.12.75"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15",
                                    "versionEndExcluding": "6.18.14"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15",
                                    "versionEndExcluding": "6.19.4"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15",
                                    "versionEndExcluding": "7.0"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/50c822fcb36768f1fb356f05b02a2248ef81936d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6d93239b4fc479f7c0a412dd196ec0ca2672d14a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/71c8b966ec56e13c02388c1312910588bb49be7a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b97e371e5d1c13d722335d46eb8bc1a22b272a0e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4bf3bafb8e0635ed93e3cd4156dcbcc0fb960cb4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a47a2bb9aa6455d5cee1045814a60c749309c92b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/27b75ca4e51e3e4554dc85dbf1a0246c66106fd3"
                }
            ],
            "title": "fs/ntfs3: prevent infinite loops caused by the next valid being the same",
            "x_generator": {
                "engine": "bippy-1.2.0"
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    }
}