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authorMax Reitz <mreitz@redhat.com>2017-11-10 21:31:08 +0100
committerMax Reitz <mreitz@redhat.com>2017-11-17 18:21:30 +0100
commit93bbaf03ff7fd490e823814b8f5d6849a7b71a64 (patch)
tree15c255579532a672b067c32e985f7c11b7f16dbd /block/throttle.c
parent791fff504cad4d935dfaab6333ff9b7d95cbfe3f (diff)
downloadqemu-arm-93bbaf03ff7fd490e823814b8f5d6849a7b71a64.tar.gz
qcow2: Unaligned zero cluster in handle_alloc()
We should check whether the cluster offset we are about to use is actually valid; that is, whether it is aligned to cluster boundaries. Reported-by: R. Nageswara Sastry <nasastry@in.ibm.com> Buglink: https://bugs.launchpad.net/qemu/+bug/1728643 Buglink: https://bugs.launchpad.net/qemu/+bug/1728657 Signed-off-by: Max Reitz <mreitz@redhat.com> Message-id: 20171110203111.7666-3-mreitz@redhat.com Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Alberto Garcia <berto@igalia.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'block/throttle.c')
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