Description: ksmbd: fix out-of-bound read in smb2_write
References:
 https://www.zerodayinitiative.com/advisories/ZDI-23-980/
 https://lore.kernel.org/all/20230626180806.056931954@linuxfoundation.org/
Notes:
Bugs:
upstream: released (6.4) [5fe7f7b78290638806211046a99f031ff26164e1]
6.1-upstream-stable: released (6.1.36) [c86211159bc3178b891e0d60e586a32c7b6a231b]
5.10-upstream-stable: N/A "Vulnerable code not present"
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: released (6.3.11-1)
6.1-bookworm-security: released (6.1.37-1)
5.10-bullseye-security: N/A "Vulnerable code not present"
4.19-buster-security: N/A "Vulnerable code not present"