Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: iommufd: Fixed a race condition during abort for file descriptors fput does not actually call fileoperations’ release method synchronously. Instead, it places the file in a work queue and releases it eventually. This is generally...

EUVD-2025-34606

In the Linux kernel, the following vulnerability has been resolved: iommufd: Fix race during abort for file descriptors fput doesn't actually call fileoperations release synchronously, it puts the file on a work queue and it will be released eventually. This is normally fine, except for iommufd t...

CVE-2025-39966

CVE-2025-39966 (Linux kernel, iommufd) : A race during abort for file descriptors could cause a use-after-free when the object is freed while a file’s private_data references it. The bug arises because fput() defers release() to a workqueue; ifAbort allocation fails before installing the file, th...