DEBIAN-CVE-2021-47657

In the Linux kernel, the following vulnerability has been resolved: drm/virtio: Ensure that objs is not NULL in virtiogpuarrayputfree If virtiogpuobjectshmeminit fails e.g. due to fault injection, as it happened in the bug report by syzbot, virtiogpuarrayputfree could be called with objs equal to...

UBUNTU-CVE-2021-47657

In the Linux kernel, the following vulnerability has been resolved: drm/virtio: Ensure that objs is not NULL in virtiogpuarrayputfree If virtiogpuobjectshmeminit fails e.g. due to fault injection, as it happened in the bug report by syzbot, virtiogpuarrayputfree could be called with objs equal to...

kernel: drm/virtio: improper return value check in virtio_gpu_object_shmem_init()

In the Linux kernel before 6.0.3, drivers/gpu/drm/virtio/virtgpuobject.c misinterprets the drmgemshmemgetsgtable return value expects it to be NULL in the error case, whereas it is actually an error pointer...