linux/tools
Paul Meyer 1e38ee512e hv: kvp: Avoid reading past allocated blocks from KVP file
commit 297d6b6e56 upstream.

While reading in more than one block (50) of KVP records, the allocation
goes per block, but the reads used the total number of allocated records
(without resetting the pointer/stream). This causes the records buffer to
overrun when the refresh reads more than one block over the previous
capacity (e.g. reading more than 100 KVP records whereas the in-memory
database was empty before).

Fix this by reading the correct number of KVP records from file each time.

Signed-off-by: Paul Meyer <Paul.Meyer@microsoft.com>
Signed-off-by: Long Li <longli@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
History 2018-03-03 15:51:37 +00:00
..
cgroup cgroups: fix cgroup_event_listener error handling 2013-01-08 10:00:44 -08:00
firewire tools/firewire: nosy-dump: check for allocation failure 2012-12-02 20:10:18 +01:00
hv hv: kvp: Avoid reading past allocated blocks from KVP file 2018-03-03 15:51:37 +00:00
include perf tools: Move ACCESS_ONCE from perf.h header 2014-05-05 17:49:07 +02:00
lguest tools/lguest: offer VIRTIO_F_ANY_LAYOUT for net device. 2013-07-15 11:18:32 +09:30
lib tools/lib/lockdep: Reduce MAX_LOCK_DEPTH to avoid overflowing lock_chain/: Depth 2017-10-12 15:27:44 +01:00
net tools/net: Use include/uapi with __EXPORTED_HEADERS__ 2015-12-14 10:17:12 +00:00
nfsd NFSD: Added fault injection script 2011-11-07 21:10:47 -05:00
perf perf tools: Really install manpages via 'make install-man' 2017-11-26 13:50:23 +00:00
power cpupower: Fix turbo frequency reporting for pre-Sandy Bridge cores 2017-07-18 18:40:35 +01:00
scripts tools lib traceevent: Add global QUIET_CC_FPIC build output 2013-12-19 16:18:10 -03:00
testing selftests/powerpc: Fix TM resched DSCR test with some compilers 2017-09-15 18:29:46 +01:00
thermal/tmon tmon: set umask to a reasonable value 2014-07-01 22:00:51 +08:00
usb tools: ffs-test: fix header values endianess 2014-06-30 13:23:58 -05:00
virtio tools: Consolidate types.h 2014-05-01 21:22:39 +02:00
vm tools/vm/slabinfo: fix an unintentional printf 2016-11-20 01:16:57 +00:00
Makefile tools: Add a "make all" rule 2016-01-25 10:43:31 +00:00