qemu-e2k/subprojects/libvhost-user
Raphael Norwitz 9f4e63491b libvhost-user: Add vu_add_mem_reg input validation
Today if multiple FDs are sent from the VMM to the backend in a
VHOST_USER_ADD_MEM_REG message, one FD will be mapped and the remaining
FDs will be leaked. Therefore if multiple FDs are sent we report an
error and fail the operation, closing all FDs in the message.

Likewise in case the VMM sends a message with a size less than that
of a memory region descriptor, we add a check to gracefully report an
error and fail the operation rather than crashing.

Signed-off-by: Raphael Norwitz <raphael.norwitz@nutanix.com>
Message-Id: <20220117041050.19718-3-raphael.norwitz@nutanix.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
2022-02-04 09:07:43 -05:00
..
include meson: fix meson 0.58 warning with libvhost-user subproject 2021-07-29 10:15:52 +02:00
standard-headers meson: fix meson 0.58 warning with libvhost-user subproject 2021-07-29 10:15:52 +02:00
libvhost-user-glib.c libvhost-user: make it a meson subproject 2020-12-08 13:48:58 -05:00
libvhost-user-glib.h libvhost-user: make it a meson subproject 2020-12-08 13:48:58 -05:00
libvhost-user.c libvhost-user: Add vu_add_mem_reg input validation 2022-02-04 09:07:43 -05:00
libvhost-user.h libvhost-user: Add vu_rem_mem_reg input validation 2022-02-04 09:07:43 -05:00
link-test.c libvhost-user: add a simple link test without glib 2020-12-09 13:04:17 -05:00
meson.build meson: fix meson 0.58 warning with libvhost-user subproject 2021-07-29 10:15:52 +02:00