Vulnerabilities > CVE-2023-2513 - Use After Free vulnerability in multiple products
Attack vector
LOCAL Attack complexity
LOW Privileges required
HIGH Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
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.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2193097
- https://github.com/torvalds/linux/commit/67d7d8ad99be
- https://lore.kernel.org/all/20220616021358.2504451-1-libaokun1%40huawei.com/
- https://bugzilla.redhat.com/show_bug.cgi?id=2193097
- https://lore.kernel.org/all/20220616021358.2504451-1-libaokun1%40huawei.com/
- https://github.com/torvalds/linux/commit/67d7d8ad99be