Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: nilfs2: The use-after-free of nilfsroot occurred during the process of dirtying inodes via iput. During the unmount process of nilfs2, nothing holds the nilfsroot structure after nilfsdetachlogwriter disassociates the writer...

CVE-2026-89601

This vulnerability affects the Linux kernel ext2 filesystem in the ext2_setsize() and ext2_xattr_set2() functions. The root cause is that for IS_SYNC inodes , sync_inode_metadata() is called without first marking the inode dirty; since that function only operates on already-dirty inodes, inode up...