CVE-2016-3672

High

Description

The arch_pick_mmap_layout function in arch/x86/mm/mmap.c in the Linux kernel through 4.5.2 does not properly randomize the legacy base address, which makes it easier for local users to defeat the intended restrictions on the ADDR_NO_RANDOMIZE flag, and bypass the ASLR protection mechanism for a setuid or setgid program, by disabling stack-consumption resource limits.

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux Kernel
PublishedApr 27, 2016
First seenApr 27, 2016

How to fix

Affected products

ProductAffected versionsFixed in
linux linux_kernelv ≤ 4.5.2—
canonical ubuntu_linux12.04, 14.04, 15.10—
novell suse_linux_enterprise_software_development_kit12.0—
novell suse_linux_enterprise_desktop12.0—
novell suse_linux_enterprise_live_patching12.0—
novell suse_linux_enterprise_module_for_public_cloud12.0—
novell suse_linux_enterprise_real_time_extension12.0—
novell suse_linux_enterprise_server12.0—
novell suse_linux_enterprise_workstation_extension12.0—

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