CVE-2023-2513 Information

Description

A use-after-free vulnerability was found in the Linux kernel’s ext4 filesystem in the way it handled the extra inode size for extended attributes. This flaw could allow a privileged local user to cause a system crash or other undefined behaviors.

Reference

https://github.com/torvalds/linux/commit/67d7d8ad99be https://lore.kernel.org/all/20220616021358.2504451-1-libaokun1@huawei.com/ https://bugzilla.redhat.com/show_bug.cgi?id=2193097