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f5F5F5:K14255532
HistoryJun 28, 2019 - 12:00 a.m.

K14255532 : Linux kernel vulnerability CVE-2019-11487

2019-06-2800:00:00
my.f5.com
48

8 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

52.7%

Security Advisory Description

The Linux kernel before 5.1-rc5 allows page->_refcount reference count overflow, with resultant use-after-free issues, if about 140 GiB of RAM exists. This is related to fs/fuse/dev.c, fs/pipe.c, fs/splice.c, include/linux/mm.h, include/linux/pipe_fs_i.h, kernel/trace/trace.c, mm/gup.c, and mm/hugetlb.c. It can occur with FUSE requests. (CVE-2019-11487)

Impact

There is no impact; F5 products are not affected by this vulnerability.