Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001804)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001804 advisory. fs/btrfs/inode.c in the Linux kernel before 4.3.3 mishandles compressed inline extents, which allows local users to obtain sensitive pre-truncation information from ...

OESA-2025-1667 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: btrfs: flush delalloc workers queue before stopping cleaner kthread during unmount During the unmount path, at closectree, we first stop the cleaner kthread, usi...

kernel: Information leak when truncating of compressed/inlined extents on BTRFS

An information-leak vulnerability was found in the kernel when it truncated a file to a smaller size which consisted of an inline extent that was compressed. The data between the new file size and the old file size was not discarded and the number of bytes used by the inode were not correctly...