CVE-2025-38578 f2fs: fix to avoid UAF in f2fs_sync_inode_meta()

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid UAF in f2fssyncinodemeta syzbot reported an UAF issue as below: 1 2 1 https://syzkaller.appspot.com/text?tag=CrashReport&x=16594c60580000 ================================================================== BUG:...

CVE-2025-38578

CVE-2025-38578 is a Linux kernel vulnerability related to f2fs use-after-free in f2fs_sync_inode_meta, as discussed in the initial description. The issue arises in the writeback path via f2fs_inode_synced/update_inode/write_inode, leading to a use-after-free condition detected by KASAN. A fix has...