Resource Exhaustion Affecting linux-4.9 package, versions <4.9.168-1~deb8u1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.61% (79th percentile)

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  • Snyk IDSNYK-DEBIAN8-LINUX49-345471
  • published17 Dec 2018
  • disclosed17 Dec 2018

Introduced: 17 Dec 2018

CVE-2018-20169  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade Debian:8 linux-4.9 to version 4.9.168-1~deb8u1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream linux-4.9 package and not the linux-4.9 package as distributed by Debian. See How to fix? for Debian:8 relevant fixed versions and status.

An issue was discovered in the Linux kernel before 4.19.9. The USB subsystem mishandles size checks during the reading of an extra descriptor, related to __usb_get_extra_descriptor in drivers/usb/core/usb.c.

CVSS Base Scores

version 3.1