CVE-2026-63815

CVE-2026-63815 (Linux kernel, f2fs) : The vulnerability arises when flexible_inline_xattr is enabled; do_read_inode() unconditionally loads i_inline_xattr_size from disk, but sanity_check_inode() only validates it if FI_INLINE_XATTR is set. This enables an attacker-controlled i_inline_xattr_size ...

CVE-2025-38627

In the Linux kernel, the following vulnerability has been resolved: f2fs: compress: fix UAF of f2fsinodeinfo in f2fsfreedic The decompressioctx may be released asynchronously after I/O completion. If this file is deleted immediately after read, and the kworker of processing postreadwq has not bee...

CVE-2025-38580 ext4: fix inode use after free in ext4_end_io_rsv_work()

In the Linux kernel, the following vulnerability has been resolved: ext4: fix inode use after free in ext4endiorsvwork In ext4ioenddefercompletion, check if ioend-listvec is empty to avoid adding an ioend that requires no conversion to the irsvconversionlist, which in turn prevents starting an...

CVE-2025-38527 smb: client: fix use-after-free in cifs_oplock_break

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix use-after-free in cifsoplockbreak A race condition can occur in cifsoplockbreak leading to a use-after-free of the cinode structure when unmounting: cifsoplockbreak cifsFileInfoputcfile cifsFileInfoputfinal...