SB2016041329 - Fedora 24 update for kernel



SB2016041329 - Fedora 24 update for kernel

Published: April 13, 2016 Updated: April 24, 2025

Security Bulletin ID SB2016041329
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Resource exhaustion (CVE-ID: CVE-2016-3672)

The vulnerability allows a local attacker to bypass security restrictions on the target system.

The weakness exists in the arch_pick_mmap_layout function in arch/x86/mm/mmap.c due to improper randomizing of the legacy base address. A local attacker can disable stack-consumption resource limits, defeat the intended restrictions on the ADDR_NO_RANDOMIZE flag and bypass the ASLR protection mechanism for a setuid or setgid program.

Remediation

Install update from vendor's website.