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prionPRIOn knowledge basePRION:CVE-2018-1091
HistoryMar 27, 2018 - 9:29 p.m.

Design/Logic Flaw

2018-03-2721:29:00
PRIOn knowledge base
www.prio-n.com
10

5.8 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

26.9%

In the flush_tmregs_to_thread function in arch/powerpc/kernel/ptrace.c in the Linux kernel before 4.13.5, a guest kernel crash can be triggered from unprivileged userspace during a core dump on a POWER host due to a missing processor feature check and an erroneous use of transactional memory ™ instructions in the core dump path, leading to a denial of service.

CPENameOperatorVersion
linux_kernelle4.13.4

5.8 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

26.9%