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prionPRIOn knowledge basePRION:CVE-2023-4147
HistoryAug 07, 2023 - 2:15 p.m.

Design/Logic Flaw

2023-08-0714:15:00
PRIOn knowledge base
www.prio-n.com
8
linux
netfilter
use-after-free
local privilege escalation

7.3 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

10.1%

A use-after-free flaw was found in the Linux kernel’s Netfilter functionality when adding a rule with NFTA_RULE_CHAIN_ID. This flaw allows a local user to crash or escalate their privileges on the system.