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prionPRIOn knowledge basePRION:CVE-2018-1092
HistoryApr 02, 2018 - 3:29 a.m.

Null pointer dereference

2018-04-0203:29:00
PRIOn knowledge base
www.prio-n.com
15

5.5 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

64.8%

The ext4_iget function in fs/ext4/inode.c in the Linux kernel through 4.15.15 mishandles the case of a root directory with a zero i_links_count, which allows attackers to cause a denial of service (ext4_process_freed_data NULL pointer dereference and OOPS) via a crafted ext4 image.

CPENameOperatorVersion
linux_kernelle4.15.15