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cvelistMitreCVELIST:CVE-2023-32233
HistoryMay 08, 2023 - 12:00 a.m.

CVE-2023-32233

2023-05-0800:00:00
mitre
www.cve.org
9
linux
kernel
netfilter
nf_tables
batch requests
arbitrary operations
kernel memory
privileges
anonymous sets
vulnerability

AI Score

7.7

Confidence

High

EPSS

0

Percentile

5.1%

In the Linux kernel through 6.3.1, a use-after-free in Netfilter nf_tables when processing batch requests can be abused to perform arbitrary read and write operations on kernel memory. Unprivileged local users can obtain root privileges. This occurs because anonymous sets are mishandled.