Double Free Affecting torvalds/linux package, versions [2.6.0,3.0.0)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.11% (31st percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3005563
  • published26 Jan 2022
  • disclosed19 Jun 2019
  • creditUnknown

Introduced: 19 Jun 2019

CVE-2019-3896  (opens in a new tab)
CWE-415  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 3.0.0 or higher.

Overview

Affected versions of this package are vulnerable to Double Free. A double-free can happen in idr_remove_all() in lib/idr.c in the Linux kernel 2.6 branch. An unprivileged local attacker can use this flaw for a privilege escalation or for a system crash and a denial of service (DoS).

CVSS Base Scores

version 3.1