CVE Vulnerabilities

CVE-2014-3534

Improper Privilege Management

Published: Aug 01, 2014 | Modified: Oct 03, 2023
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
7.2 HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C
RedHat/V2
RedHat/V3
Ubuntu

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.

Weakness

The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

Affected Software

Name Vendor Start Version End Version
Linux_kernel Linux * 3.2.62 (excluding)
Linux_kernel Linux 3.3 (including) 3.4.101 (excluding)
Linux_kernel Linux 3.5 (including) 3.10.51 (excluding)
Linux_kernel Linux 3.11 (including) 3.12.27 (excluding)
Linux_kernel Linux 3.13 (including) 3.14.15 (excluding)
Linux_kernel Linux 3.15 (including) 3.15.8 (excluding)

Potential Mitigations

References