{"schema_version":"1.7.5","id":"CVE-2026-63793","published":"2026-07-19T12:02:02.946Z","modified":"2026-07-23T09:59:39.464523626Z","related":["openSUSE-SU-2026:11339-1"],"summary":"ntfs: serialize volume label accesses","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nntfs: serialize volume label accesses\n\nProtect vol->volume_label with a mutex and snaphost the label before\ncopy_to_user. This prevent a use-after-free when FS_IOC_SETFSLABEL\nreplaces the vol->volume_label and FS_IOC_GETTSLABEL reads it\nconcurrently.","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"9c87959601e80b39a45250e362e6ddfec17cb0fa"},{"fixed":"acd744019460bad22e43d4569a502f9c88d331ae"},{"fixed":"e9e50ce4f13dc721014af622613409455c734942"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-63793.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.1.0"},{"fixed":"7.1.3"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-63793.json"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/acd744019460bad22e43d4569a502f9c88d331ae"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e9e50ce4f13dc721014af622613409455c734942"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63793.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-63793"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63793.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}