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prionPRIOn knowledge basePRION:CVE-2019-19816
HistoryDec 17, 2019 - 6:15 a.m.

Design/Logic Flaw

2019-12-1706:15:00
PRIOn knowledge base
www.prio-n.com
11

AI Score

7.2

Confidence

High

EPSS

0.001

Percentile

46.3%

In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image and performing some operations can cause slab-out-of-bounds write access in __btrfs_map_block in fs/btrfs/volumes.c, because a value of 1 for the number of data stripes is mishandled.