Out of 26 bugs, 9 were automatically obsoleted (1 due to revoked reproducers), 17 were invalidated by users.
Applied filters: Label=subsystems:hardening (drop)
Extra filters: [With Repro]

Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported
BUG: bad usercopy in skb_copy_datagram_from_iter mm hardening	-1				1	708d	708d
BUG: bad usercopy in do_handle_open hardening mm	-1	syz, C	error		446	902d	901d
INFO: rcu detected stall in netlink_recvmsg (2) mm hardening	1				1	1038d	1038d
BUG: bad usercopy in tcp_sendmsg_locked (2) hardening mm	-1				1	1148d	1148d
INFO: rcu detected stall in netlink_recvmsg hardening mm	1				1	1206d	1206d
BUG: bad usercopy in io_openat2_prep (2) hardening mm	-1	syz, C			26	1314d	1318d
BUG: bad usercopy in io_openat2_prep hardening mm	-1	syz, C			81	1318d	1320d
BUG: bad usercopy in tcp_sendmsg_locked hardening mm	-1				1	1354d	1354d
BUG: bad usercopy in getname_flags mm hardening	-1				1	2204d	2200d
WARNING: bad usercopy in __probe_kernel_read hardening mm	-1				1	2626d	2622d
general protection fault in vmalloc_fault hardening mm	2				3	2837d	2865d
KASAN: stack-out-of-bounds Read in refcount_sub_and_test_checked mm hardening	17				4	2841d	2858d
KASAN: stack-out-of-bounds Read in refcount_inc_not_zero_checked hardening mm	17				3	2845d	2871d
KASAN: stack-out-of-bounds Read in _copy_to_iter hardening mm	17				1	2848d	2848d
KASAN: use-after-scope Read in debug_check_no_obj_freed mm hardening	-1				1	2870d	2869d
WARNING: bad usercopy in filldir hardening mm	-1				1	3095d	3095d
BUG: bad usercopy in __check_object_size (2) mm hardening	-1	syz, C			10	2938d	2938d
WARNING: bad usercopy in corrupted hardening mm	-1	syz			2	2980d	2980d
BUG: bad usercopy in __check_heap_object (2) mm hardening	-1				1	3082d	3082d
BUG: bad usercopy in __check_heap_object mm hardening	-1				4	3092d	3098d
KASAN: use-after-free Write in __unwind_start (2) hardening	22	syz, C			1	3127d	3127d
kernel BUG at mm/usercopy.c:LINE! (2) hardening mm	-1	syz, C			109444	3209d	3262d
KASAN: use-after-free Write in __unwind_start hardening	22				1	3211d	3206d
KASAN: slab-out-of-bounds Write in __unwind_start (2) hardening	21				2	3213d	3209d
KASAN: slab-out-of-bounds Write in __unwind_start hardening	21				1	3215d	3215d
kernel panic: Fatal exception hardening mm	2				1	3274d	3274d