PT-2026-85798

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix circular locking dependency in ocfs2 dio end io write A circular locking dependency involves INODE ALLOC SYSTEM INODE, EXTENT ALLOC SYSTEM INODE, and ORPHAN DIR SYSTEM INODE. 1. ocfs2 mknod acquires INODE ALLOC then...

CVE-2026-31598

A flaw was found in the ocfs2 file system within the Linux kernel. A local user could potentially trigger a deadlock due to an ABBA lock ordering violation between the ocfs2unlink and ocfs2dioendiowrite functions. This race condition, caused by inconsistent lock acquisition order, could lead to a...

EUVD-2026-25491

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix possible deadlock between unlink and dioendiowrite ocfs2unlink takes orphan dir inodelock first and then ipallocsem, while in ocfs2dioendiowrite, it acquires these locks in reverse order. This creates an ABBA lock...