Improper Input Validation Affecting linux-4.19 package, versions <4.19.132-1~deb9u2


Severity

Recommended
0.0
medium
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
0.11% (46th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Improper Input Validation vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-DEBIAN9-LINUX419-598279
  • published10 May 2020
  • disclosed9 May 2020

Introduced: 9 May 2020

CVE-2020-12771  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Debian:9 linux-4.19 to version 4.19.132-1~deb9u2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream linux-4.19 package and not the linux-4.19 package as distributed by Debian. See How to fix? for Debian:9 relevant fixed versions and status.

An issue was discovered in the Linux kernel through 5.6.11. btree_gc_coalesce in drivers/md/bcache/btree.c has a deadlock if a coalescing operation fails.

CVSS Base Scores

version 3.1