CVE-2017-18193

Medium

Description

fs/f2fs/extent_cache.c in the Linux kernel before 4.13 mishandles extent trees, which allows local users to cause a denial of service (BUG) via an application with multiple threads.

SeverityMedium

CVSS5.5

Exploit probability—

Product

Linux Kernel

PublishedFeb 22, 2018

First seenFeb 22, 2018

How to fix

Update

linux linux_kernel4.13 or later

Vendor advisories

usn.ubuntu.com/3654-1/
debian.org/security/2018/dsa-4188
usn.ubuntu.com/3654-2/
usn.ubuntu.com/3656-1/

Affected products

Product	Affected versions	Fixed in
linux linux_kernel	v < 4.13	4.13

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