{"id":"CVE-2022-47940","details":"An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.18 before 5.18.18. fs/ksmbd/smb2pdu.c lacks length validation in the non-padding case in smb2_write.","modified":"2026-03-13T06:47:40.889191Z","published":"2022-12-23T16:15:12.533Z","references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2022/12/23/10"},{"type":"FIX","url":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.18"},{"type":"FIX","url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=158a66b245739e15858de42c0ba60fcf3de9b8e6"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/158a66b245739e15858de42c0ba60fcf3de9b8e6"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-47940.json","unresolved_ranges":[{"events":[{"introduced":"5.15"},{"fixed":"5.15.145"}]},{"events":[{"introduced":"5.16"},{"fixed":"5.18.18"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H"}]}