linux-stable/drivers/s390
Alexander Gordeev db7bc17d33 s390/zcore: fix race when reading from hardware system area
[ Upstream commit 9ffed254d9 ]

Memory buffer used for reading out data from hardware system
area is not protected against concurrent access.

Reported-by: Matthew Wilcox <willy@infradead.org>
Fixes: 411ed32257 ("[S390] zfcpdump support.")
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Tested-by: Alexander Egorenkov <egorenar@linux.ibm.com>
Link: https://lore.kernel.org/r/e68137f0f9a0d2558f37becc20af18e2939934f6.1658206891.git.agordeev@linux.ibm.com
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-25 11:11:25 +02:00
..
block s390/dasd: fix hanging IO request during DASD driver unbind 2021-03-17 16:34:31 +01:00
char s390/zcore: fix race when reading from hardware system area 2022-08-25 11:11:25 +02:00
cio vfio/ccw: Do not change FSM state in subchannel event 2022-08-25 11:11:24 +02:00
crypto s390/zcrypt: handle new reply code FILTERED_BY_HYPERVISOR 2020-01-04 13:59:54 +01:00
net s390/lcs: fix variable dereferenced before check 2022-05-18 09:18:06 +02:00
scsi scsi: zfcp: Fix failed recovery on gone remote port with non-NPIV FCP devices 2022-02-08 18:16:24 +01:00
virtio virtio/s390: implement virtio-ccw revision 2 correctly 2021-03-07 11:27:42 +01:00
Makefile