CVE-2023-52816

In the Linux kernel, the following vulnerability has been resolved:
drm/amdkfd: Fix shift out-of-bounds issue [ 567.613292] shift exponent 255
is too large for 64-bit type ‘long unsigned int’ [ 567.614498] CPU: 5 PID:
238 Comm: kworker/5:1 Tainted: G OE 6.2.0-34-generic #34~22.04.1-Ubuntu [
567.614502] Hardware name: AMD Splinter/Splinter-RPL, BIOS WS43927N_871
09/25/2023 [ 567.614504] Workqueue: events send_exception_work_handler
[amdgpu] [ 567.614748] Call Trace: [ 567.614750] <TASK> [ 567.614753]
dump_stack_lvl+0x48/0x70 [ 567.614761] dump_stack+0x10/0x20 [ 567.614763]
__ubsan_handle_shift_out_of_bounds+0x156/0x310 [ 567.614769] ?
srso_alias_return_thunk+0x5/0x7f [ 567.614773] ?
update_sd_lb_stats.constprop.0+0xf2/0x3c0 [ 567.614780]
svm_range_split_by_granularity.cold+0x2b/0x34 [amdgpu] [ 567.615047] ?
srso_alias_return_thunk+0x5/0x7f [ 567.615052]
svm_migrate_to_ram+0x185/0x4d0 [amdgpu] [ 567.615286]
do_swap_page+0x7b6/0xa30 [ 567.615291] ? srso_alias_return_thunk+0x5/0x7f [
567.615294] ? __free_pages+0x119/0x130 [ 567.615299]
handle_pte_fault+0x227/0x280 [ 567.615303] __handle_mm_fault+0x3c0/0x720 [
567.615311] handle_mm_fault+0x119/0x330 [ 567.615314] ?
lock_mm_and_find_vma+0x44/0x250 [ 567.615318]
do_user_addr_fault+0x1a9/0x640 [ 567.615323] exc_page_fault+0x81/0x1b0 [
567.615328] asm_exc_page_fault+0x27/0x30 [ 567.615332] RIP:
0010:__get_user_8+0x1c/0x30