ext2: reject inodes with zero i_nlink and valid mode in ext2_iget()

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CVE-2026-46002

A flaw was found in the Linux kernel's ext2 filesystem. A local attacker could create a specially crafted filesystem image with malformed inodes index nodes that, when mounted, would not be properly rejected by the ext2iget function. This could lead to a kernel warning and potentially a system...

Linux ext4 Heap Buffer Overflow DoS

The vulnerability of the ext4iget function in the fs/ext4/inode.c file of the Linux operating system is related to incorrect validation of input data. Exploiting this vulnerability could allow an attacker to cause a service failure...

hfsplus_iget Heap Buffer Overflow DoS

The vulnerability of the hfsplusiget function in the fs/hfsplus/super.c module, which supports the Apple HFS extended file system, is related to the improper disabling or release of resources. Exploiting this vulnerability can allow an attacker to cause a service failure...