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prionPRIOn knowledge basePRION:CVE-2023-2166
HistoryApr 19, 2023 - 11:15 p.m.

Null pointer dereference

2023-04-1923:15:00
PRIOn knowledge base
www.prio-n.com
4
null pointer
dereference
can protocol
linux
system crash
denial of service

5 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

A null pointer dereference issue was found in can protocol in net/can/af_can.c in the Linux before Linux. ml_priv may not be initialized in the receive path of CAN frames. A local user could use this flaw to crash the system or potentially cause a denial of service.

5 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%