Description: dmabuf: fix use-after-free of dmabuf's file->f_inode References: https://source.android.com/security/bulletin/2022-04-01 Notes: carnil> Commit fixes 4ab59c3c638c ("dma-buf: Move dma_buf_release() carnil> from fops to dentry_ops") in 5.8-rc1 (but backported as well to carnil> 5.7.8 and 5.4.51). Bugs: upstream: released (5.11-rc3) [05cd84691eafcd7959a1e120d5e72c0dd98c5d91] 5.10-upstream-stable: released (5.10.7) [a19dae4254c434a1ac8937a809fe08fd15ad3be5] 4.19-upstream-stable: N/A "Vulnerable code not present" 4.9-upstream-stable: N/A "Vulnerable code not present" sid: released (5.10.9-1) 5.10-bullseye-security: N/A "Fixed before branching point" 4.19-buster-security: N/A "Vulnerable code not present" 4.9-stretch-security: N/A "Vulnerable code not present"