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| author | Alexander Gordeev <agordeev@linux.ibm.com> | 2022-07-19 08:16:33 +0300 |
|---|---|---|
| committer | Alexander Gordeev <agordeev@linux.ibm.com> | 2022-07-20 18:21:41 +0300 |
| commit | 9ffed254d938c9e99eb7761c7f739294c84e0367 (patch) | |
| tree | b713b9cbef3fd731e9ee6b02c5d4b453800fabe1 /arch/s390/mm | |
| parent | f6749da17a34eb08c9665f072ce7c812ff68aad2 (diff) | |
| download | linux-9ffed254d938c9e99eb7761c7f739294c84e0367.tar.xz | |
s390/zcore: fix race when reading from hardware system area
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: 411ed3225733 ("[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>
Diffstat (limited to 'arch/s390/mm')
0 files changed, 0 insertions, 0 deletions