CVE-2022-50465 ext4: fix leaking uninitialized memory in fast-commit journal

In the Linux kernel, the following vulnerability has been resolved: ext4: fix leaking uninitialized memory in fast-commit journal When space at the end of fast-commit journal blocks is unused, make sure to zero it out so that uninitialized memory is not leaked to disk...

CVE-2022-50465

The CVE-2022-50465 issue is a Linux kernel ext4 fast-commit journal memory-leak: when the end of fast-commit journal blocks is unfinished, the unused tail space could leak uninitialized memory to disk. The published description states the fix is to zero out that unused space to prevent leakage. T...

PT-2025-40150

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel's ext4 filesystem related to the fast-commit journal. Specifically, uninitialized memory could be leaked to disk when space at the end of fast-commit...