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prionPRIOn knowledge basePRION:CVE-2023-2513
HistoryMay 08, 2023 - 9:15 p.m.

Design/Logic Flaw

2023-05-0821:15:00
PRIOn knowledge base
www.prio-n.com
13
linux kernel
ext4 filesystem
use-after-free
vulnerability
system crash
privileged user

6.4 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

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.