{"id":"CVE-2022-49550","summary":"fs/ntfs3: provide block_invalidate_folio to fix memory leak","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nfs/ntfs3: provide block_invalidate_folio to fix memory leak\n\nThe ntfs3 filesystem lacks the 'invalidate_folio' method and it causes\nmemory leak. If you write to the filesystem and then unmount it, the\ncached written data are not freed and they are permanently leaked.","modified":"2025-12-04T15:51:28.972053Z","published":"2025-02-26T02:14:00.717Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49550.json"},"references":[{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"},{"type":"WEB","url":"https://git.kernel.org/stable/c/0753245a72ec99824677586499ee2e0919164b3f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/724bbe49c5e427cb077357d72d240a649f2e4054"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49550.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49550"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"7ba13abbd31ee9265e88d7dc029c0f786e665192"},{"fixed":"0753245a72ec99824677586499ee2e0919164b3f"},{"fixed":"724bbe49c5e427cb077357d72d240a649f2e4054"}]}],"versions":["v5.17","v5.17-rc5","v5.17-rc6","v5.17-rc7","v5.17-rc8","v5.18","v5.18-rc1","v5.18-rc2","v5.18-rc3","v5.18-rc4","v5.18-rc5","v5.18-rc6","v5.18-rc7","v5.18.1","v5.18.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49550.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.18.0"},{"fixed":"5.18.3"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49550.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}