UBUNTU-CVE-2024-42233

In the Linux kernel, the following vulnerability has been resolved: filemap: replace pteoffsetmap with pteoffsetmapnolock The vmf-ptl in filemapfaultrecheckptenone is still set from handleptefault. But at the same time, we did a pteunmapvmf-pte. After a pteunmapvmf-pte unmap and rcureadunlock, th...