{"id":"CVE-2023-53399","summary":"ksmbd: fix NULL pointer dereference in smb2_get_info_filesystem()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: fix NULL pointer dereference in smb2_get_info_filesystem()\n\nIf share is , share-\u003epath is NULL and it cause NULL pointer\ndereference issue.","modified":"2026-04-02T09:44:07.663213Z","published":"2025-09-18T13:33:39.575Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53399.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1636e09779f83e10e6ed57d91ef94abcefdd206b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/227eb2689b44d0d60da3839b146983e73435924c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3ac00a2ab69b34189942afa9e862d5170cdcb018"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a70751dd7b60eab025e97e19b6b2477c6eaf2bbb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b35f6c031b87d9e51f141ff6de0ea59756a8e313"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53399.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53399"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0626e6641f6b467447c81dd7678a69c66f7746cf"},{"fixed":"227eb2689b44d0d60da3839b146983e73435924c"},{"fixed":"a70751dd7b60eab025e97e19b6b2477c6eaf2bbb"},{"fixed":"b35f6c031b87d9e51f141ff6de0ea59756a8e313"},{"fixed":"1636e09779f83e10e6ed57d91ef94abcefdd206b"},{"fixed":"3ac00a2ab69b34189942afa9e862d5170cdcb018"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53399.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}