{"id":"CVE-2022-47943","details":"An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. There is an out-of-bounds read and OOPS for SMB2_WRITE, when there is a large length in the zero DataOffset case.","modified":"2026-03-15T22:45:39.564511Z","published":"2022-12-23T17:15:08.993Z","references":[{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20230216-0006/"},{"type":"ADVISORY","url":"https://www.zerodayinitiative.com/advisories/ZDI-22-1691/"},{"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-5.19.2"},{"type":"FIX","url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ac60778b87e45576d7bfdbd6f53df902654e6f09"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/ac60778b87e45576d7bfdbd6f53df902654e6f09"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-47943.json","unresolved_ranges":[{"events":[{"introduced":"5.15"},{"fixed":"5.15.62"}]},{"events":[{"introduced":"5.16"},{"fixed":"5.18.18"}]},{"events":[{"introduced":"5.19"},{"fixed":"5.19.2"}]}]}}],"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"}]}