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prionPRIOn knowledge basePRION:CVE-2017-16995
HistoryDec 27, 2017 - 5:08 p.m.

Memory corruption

2017-12-2717:08:00
PRIOn knowledge base
www.prio-n.com
13

AI Score

7.5

Confidence

High

EPSS

0.001

Percentile

18.0%

The check_alu_op function in kernel/bpf/verifier.c in the Linux kernel through 4.4 allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact by leveraging incorrect sign extension.