Description: i2c: ismt: Fix an out-of-bounds bug in ismt_access()
References:
 https://lore.kernel.org/lkml/20220729093451.551672-1-zheyuma97@gmail.com/T/
 https://bugzilla.redhat.com/show_bug.cgi?id=2119048
 https://bugzilla.redhat.com/show_bug.cgi?id=2119048#c20
Notes:
 carnil> Tracking for this CVE is quite confusing, as Red Hat Bugzilla
 carnil> entries RHBZ#2119048 and RHBZ#2123309 differ in views. For now
 carnil> we have to track the two CVEs according to what we have in
 carnil> those two bugzilla entries are the CVEs are assigned by Red Hat
 carnil> CNA. Trying to monitor both.
 carnil> Fixed as well in 6.1.2 for 6.1.y and 6.0.16 for 6.0.y.
Bugs:
upstream: released (6.2-rc1) [39244cc754829bf707dccd12e2ce37510f5b1f8d]
5.10-upstream-stable: released (5.10.163) [9ac541a0898e8ec187a3fa7024b9701cffae6bf2]
4.19-upstream-stable: released (4.19.270) [bfe41d966c860a8ad4c735639d616da270c92735]
sid: released (6.1.4-1)
5.10-bullseye-security: released (5.10.162-1) [bugfix/all/i2c-ismt-Fix-an-out-of-bounds-bug-in-ismt_access.patch]
4.19-buster-security: released (4.19.282-1)