drm/ttm: fix bulk_move corruption when adding a entry
CVE-2023-53444
Currently unrated
What is CVE-2023-53444?
In the Linux kernel, the following vulnerability has been resolved:
drm/ttm: fix bulk_move corruption when adding a entry
When the resource is the first in the bulk_move range, adding it again (thus moving it to the tail) will corrupt the list since the first pointer is not moved. This eventually lead to null pointer deref in ttm_lru_bulk_move_del()
Affected Version(s)
Linux fee2ede155423b0f7a559050a39750b98fe9db69 < 70a3015683b007a0db4a1e858791b69afd45fc83
Linux fee2ede155423b0f7a559050a39750b98fe9db69
Linux fee2ede155423b0f7a559050a39750b98fe9db69 < 4481913607e58196c48a4fef5e6f45350684ec3c