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prionPRIOn knowledge basePRION:CVE-2021-4218
HistoryAug 24, 2022 - 4:15 p.m.

Code injection

2022-08-2416:15:00
PRIOn knowledge base
www.prio-n.com
4
code injection
linux kernel
flaw
denial of service
centos/rhel
nvd

5 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

A flaw was found in the Linux kernel’s implementation of reading the SVC RDMA counters. Reading the counter sysctl panics the system. This flaw allows a local attacker with local access to cause a denial of service while the system reboots. The issue is specific to CentOS/RHEL.

5 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

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