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HIGH

kernel: s390: ptrace: insufficient sanitization when setting psw mask

Published Aug 1, 2014

Description

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.

Affected products

Remediation

Red Hat statement

This issue did not affect the Linux kernel packages as shipped with Red Hat Enterprise Linux 5, 6 and Red Hat Enterprise MRG 2.

Metrics

References (14)

Change history (0)

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Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Aug 1, 2014
Updated Aug 6, 2024
Reserved May 14, 2014
NVD
Status Modified
Modified Jun 17, 2026
Red Hat
Severity Important
Public date Jul 21, 2014