Description:
References:
 https://source.android.com/security/bulletin/pixel/2022-03-01
Notes:
 carnil> ion driver removing from the tree in 5.11-rc1. Earlier the
 carnil> affected code was removed with e3b914bc7eb6 ("staging: android:
 carnil> ion: Drop ion_map_kernel interface") in 4.12-rc1.
Bugs:
upstream: released (4.12-rc1) [e3b914bc7eb6bcecc5b597ee6e31fc40442c291f]
5.10-upstream-stable: N/A "Fixed before branching point"
4.19-upstream-stable: N/A "Fixed before branching point"
4.9-upstream-stable: released (4.9.292) [16b34e53eaadda6cbb1f0452fd99700c44db23be]
sid: released (4.12.6-1)
5.10-bullseye-security: N/A "Fixed before branching point"
4.19-buster-security: N/A "Fixed before branching point"
4.9-stretch-security: released (4.9.303-1)