An issue was discovered in ksmbd in the Linux kernel 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. CREATE(Triage):(User=admin) CVE-2022-47943 (https://nvd.nist.gov/vuln/detail/CVE-2022-47943)