kernel: ext4: fix use-after-free in ext4_orphan_cleanup

A use-after-free vulnerability was found in the ext4 filesystem's orphan inode cleanup routine in the Linux kernel. When ext4inodeattachjinode fails with -ENOMEM during orphan cleanup at mount time, the error is not properly propagated. The inode is freed via iput, but the orphan list still...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ext4: The statement “goto right label ‘outmmapsem’” in ext4setattr has been removed. Otherwise, if ext4 inodeattachjinode fails, a hung task will occur because the function filemap invalidateUnlock is not called to unlock...