On 13/05/20 21:25, P J P wrote: > From: Prasad J Pandit <p...@fedoraproject.org> > > Hello, > > * First patch fixes an OOB access issue which may occur when a guest user > sets 'reply_queue_head' field to a negative or large positive value, > via 'struct mfi_init_qinfo' object in megasas_init_firmware(), such that > 'index' variables in megasas_lookup_frame() goes beyond the > s->frames[MEGASAS_MAX_FRAMES=2048] array bounds. > -> https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg03131.html > > * Second patch fixes a NULL pointer dereference issue which may occur > if megasas_enqueue_frame() routine returns a NULL frame for a given > 'frame_addr' address. > -> https://bugs.launchpad.net/qemu/+bug/1878259 > > * Third patch updates other numeric fields of MegasasState to unsigned type. > > Thank you. > -- > Prasad J Pandit (3): > megasas: use unsigned type for reply_queue_head and check index > megasas: avoid NULL pointer dereference > megasas: use unsigned type for positive numeric fields > > hw/scsi/megasas.c | 44 ++++++++++++++++++++++---------------------- > 1 file changed, 22 insertions(+), 22 deletions(-) > > -- > 2.25.4 >
Queued, thanks (but see my comment on patch 2). Thanks, Paolo
