CVE-2026-63833Published

ntfs3: reject direct userspace writes to reserved $LX* xattrs

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2026-63833

Published

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/ntfs3/xattr.c"
                    ],
                    "versions": [
                        {
                            "version": "be71b5cba2e6485e8959da7a9f9a44461a1bb074",
                            "lessThan": "e574af95234afc3c725988bbc1fdeb46b9f386a4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "be71b5cba2e6485e8959da7a9f9a44461a1bb074",
                            "lessThan": "2c3cd6da4a14380ef79e34bd9dff7caf46687477",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "be71b5cba2e6485e8959da7a9f9a44461a1bb074",
                            "lessThan": "e8852ae29868e449fdb47eebc28f35fb80741a5f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "be71b5cba2e6485e8959da7a9f9a44461a1bb074",
                            "lessThan": "f8d420949b335a4b51d06ab276beee6b8dfdc909",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "be71b5cba2e6485e8959da7a9f9a44461a1bb074",
                            "lessThan": "5e658b9245a52d838ef93729a7bc07de8e19deb7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "be71b5cba2e6485e8959da7a9f9a44461a1bb074",
                            "lessThan": "293a84fa40b3a1b3471c0545722724bc10973f76",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "be71b5cba2e6485e8959da7a9f9a44461a1bb074",
                            "lessThan": "5b08dccecf825cbf905f348bc6ccb497507e28e2",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/ntfs3/xattr.c"
                    ],
                    "versions": [
                        {
                            "version": "5.15",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.15",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.211",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.177",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.144",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.95",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.38",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.3",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON