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prionPRIOn knowledge basePRION:CVE-2023-4015
HistorySep 06, 2023 - 2:15 p.m.

Design/Logic Flaw

2023-09-0614:15:00
PRIOn knowledge base
www.prio-n.com
5
linux kernel
netfilter
nf_tables
local privilege escalation
vulnerability
upgrading past commit
nvd

7.4 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

A use-after-free vulnerability in the Linux kernel’s netfilter: nf_tables component can be exploited to achieve local privilege escalation.

On an error when building a nftables rule, deactivating immediate expressions in nft_immediate_deactivate() can lead unbinding the chain and objects be deactivated but later used.

We recommend upgrading past commit 0a771f7b266b02d262900c75f1e175c7fe76fec2.

7.4 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%