Ian Rogers 5576008305 selftests/xsk: Avoid use-after-free on ctx ... [ Upstream commit af515a5587 ] The put lowers the reference count to 0 and frees ctx, reading it afterwards is invalid. Move the put after the uses and determine the last use by the reference count being 1. Fixes: 39e940d4ab ("selftests/xsk: Destroy BPF resources only when ctx refcount drops to 0") Signed-off-by: Ian Rogers <irogers@google.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Magnus Karlsson <magnus.karlsson@intel.com> Link: https://lore.kernel.org/bpf/20220901202645.1463552-1-irogers@google.com Signed-off-by: Sasha Levin <sashal@kernel.org>		2022-10-26 13:25:20 +02:00
..
api
bpf	selftests/xsk: Avoid use-after-free on ctx	2022-10-26 13:25:20 +02:00
lockdep
perf	perf tools: Fix segfault accessing sample_id xyarray	2022-04-27 13:53:46 +02:00
subcmd	libsubcmd: Fix use-after-free for realloc(..., 0)	2022-02-23 12:01:02 +01:00
symbol
traceevent	tools lib traceevent: Hide non API functions	2020-10-13 11:47:38 -03:00
argv_split.c
bitmap.c
ctype.c
find_bit.c
hweight.c
rbtree.c
str_error_r.c
string.c	tools lib: Adopt memchr_inv() from kernel	2021-09-26 14:08:57 +02:00
vsprintf.c
zalloc.c