Description: cifs: fix NULL ptr dereference in smb2_ioctl_query_info()
References:
 https://bugzilla.redhat.com/show_bug.cgi?id=2037386
 https://starlabs.sg/advisories/22-0168/
Notes:
 carnil> For 5.16.y fixed in 5.16.19 and for 5.17.y fixed in 5.17.2.
 bwh> Bug was introduced in 5.4 by commit 0e90696dc2b3.
Bugs:
upstream: released (5.18-rc1) [b92e358757b91c2827af112cae9af513f26a3f34]
5.10-upstream-stable: released (5.10.110) [9963ccea6087268e1275b992dca5d0dd4b938765]
4.19-upstream-stable: N/A "Vulnerable code not present"
4.9-upstream-stable: N/A "Vulnerable code not present"
sid: released (5.17.3-1)
5.10-bullseye-security: released (5.10.113-1)
4.19-buster-security: N/A "Vulnerable code not present"
4.9-stretch-security: N/A "Vulnerable code not present"