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prionPRIOn knowledge basePRION:CVE-2023-3772
HistoryJul 25, 2023 - 4:15 p.m.

Null pointer dereference

2023-07-2516:15:00
PRIOn knowledge base
www.prio-n.com
9
linux
kernel
xfrm
subsystem
null pointer
dereference
flaw
vulnerability
denial of service

5.3 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

5.1%

A flaw was found in the Linux kernel’s IP framework for transforming packets (XFRM subsystem). This issue may allow a malicious user with CAP_NET_ADMIN privileges to directly dereference a NULL pointer in xfrm_update_ae_params(), leading to a possible kernel crash and denial of service.