Privilege Escalation Affecting torvalds/linux package, versions [,3.15.8)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

EPSS
0.07% (24th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3006325
  • published26 Jan 2022
  • disclosed1 Aug 2014
  • creditUnknown

Introduced: 1 Aug 2014

CVE-2014-3534  (opens in a new tab)
CWE-269  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 3.15.8 or higher.

Overview

Affected versions of this package are vulnerable to Privilege Escalation arch/s390/kernel/ptrace.c in the Linux kernel before 3.15.8 on the s390 platform does not properly restrict address-space control operations in PTRACE_POKEUSR_AREA requests, which allows local users to obtain read and write access to kernel memory locations, and consequently gain privileges, via a crafted application that makes a ptrace system call.

CVSS Base Scores

version 3.1