Description: x86/mm: Disallow vsyscall page read for copy_from_kernel_nofault()
References:
Notes:
 carnil> First introducing commit could not be determined.
Bugs:
upstream: released (6.8-rc6) [32019c659ecfe1d92e3bf9fcdfbb11a7c70acd58]
6.8-upstream-stable: N/A "Fixed before branching point"
6.7-upstream-stable: released (6.7.11) [29bd6f86904682adafe9affbc7f79b14defcaff8]
6.6-upstream-stable: released (6.6.23) [57f78c46f08198e1be08ffe99c4c1ccc12855bf5]
6.1-upstream-stable: released (6.1.83) [f175de546a3eb77614d94d4c02550181c0a8493e]
5.10-upstream-stable: released (5.10.214) [6e4694e65b6db4c3de125115dd4f55848cc48381]
4.19-upstream-stable: needed
sid: released (6.7.12-1)
6.1-bookworm-security: released (6.1.85-1)
5.10-bullseye-security: needed
4.19-buster-security: needed