Files
android_kernel_fxtec_sm6115/lib
Ben Hutchings 53f16fa73f lib: cpu_rmap: Fix potential use-after-free in irq_cpu_rmap_release()
[ Upstream commit 7c5d4801ecf0564c860033d89726b99723c55146 ]

irq_cpu_rmap_release() calls cpu_rmap_put(), which may free the rmap.
So we need to clear the pointer to our glue structure in rmap before
doing that, not after.

Fixes: 4e0473f1060a ("lib: cpu_rmap: Avoid use after free on rmap->obj array entries")
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Link: https://lore.kernel.org/r/ZHo0vwquhOy3FaXc@decadent.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-06-14 10:57:13 +02:00
..
2018-08-22 10:52:48 -07:00
2018-10-12 09:17:46 +02:00
2018-08-16 12:14:42 -07:00
2018-08-22 10:52:48 -07:00
2019-04-20 09:16:05 +02:00
2022-07-12 16:29:03 +02:00
2020-11-05 11:08:45 +01:00
2018-10-15 16:31:29 -04:00