CVE-2023-22998 Information

Description

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

Reference

https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.0.3 https://github.com/torvalds/linux/commit/c24968734abfed81c8f93dc5f44a7b7a9aecadfa