cve-2026-31450

CVE-2026-31450 is a textbook example of how a seemingly narrow kernel race can become a real operational risk: the ext4 filesystem could publish a partially initialized jinode, and a concurrent reader could then follow that pointer into code that assumes the embedded i_vfs_inode is already...

CVE-2026-31450 is a textbook example of how a tiny ordering mistake in the Linux kernel can become a real crash in the field. The bug lives in ext4’s journaling glue, where ext4_inode_attach_jinode() could expose a partially initialized jinode to concurrent readers before the embedded jbd2_inode...