NULL Pointer Dereference Affecting torvalds/linux package, versions [,3.17.3)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

EPSS
0.08% (25th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3005285
  • published26 Jan 2022
  • disclosed10 Nov 2014
  • creditUnknown

Introduced: 10 Nov 2014

CVE-2014-7826  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 3.17.3 or higher.

Overview

Affected versions of this package are vulnerable to NULL Pointer Dereference kernel/trace/trace_syscalls.c in the Linux kernel through 3.17.2 does not properly handle private syscall numbers during use of the ftrace subsystem, which allows local users to gain privileges or cause a denial of service (invalid pointer dereference) via a crafted application.

CVSS Base Scores

version 3.1