Vulnerability CVE-2023-22998
Published: 2023-02-28

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).

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