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.

References

https://www.debian.org/security/2018/dsa-4188

https://usn.ubuntu.com/3656-1/

https://usn.ubuntu.com/3654-2/

https://usn.ubuntu.com/3654-1/

https://github.com/torvalds/linux/commit/dad48e73127ba10279ea33e6dbc8d3905c4d31c0

http://www.securityfocus.com/bid/103147

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=dad48e73127ba10279ea33e6dbc8d3905c4d31c0

Details

Source: Mitre, NVD

Published: 2018-02-22

Updated: 2018-05-24

Risk Information

CVSS v2

Base Score: 4.9

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H