PT-2026-98566

Name of the Vulnerable Software and Affected Versions Linux kernel versions 6.8 and later Description An issue exists in the filesystem handling of nested freezes. The function thaw super locked incorrectly returns -EINVAL when a nested thaw successfully drops a freeze reference via freeze dec bu...

CVE-2026-68132 super: fix emergency thaw deadlock on frozen block devices

In the Linux kernel, the following vulnerability has been resolved: super: fix emergency thaw deadlock on frozen block devices dothawallcallback calls bdevthaw while holding sb-sumount exclusively. If the block device was frozen via bdevfreeze dropping the last block layer freeze reference calls...

PT-2024-29774

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue arises when a block device is frozen before being claimed by a filesystem, and another process attempts to mount the frozen block device. This can cause a concurrent fs bdev th...