CVE-2016-1583

High

Description

The ecryptfs_privileged_open function in fs/ecryptfs/kthread.c in the Linux kernel before 4.6.3 allows local users to gain privileges or cause a denial of service (stack memory consumption) via vectors involving crafted mmap calls for /proc pathnames, leading to recursive pagefault handling.

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux Kernel
PublishedJun 27, 2016
First seenJun 27, 2016

How to fix

Update
  • linux linux_kernel3.18.54, 4.4.14, 4.6.3 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel2.6.19 ≤ v < 3.18.54, 3.19 ≤ v < 4.4.14, 4.5 ≤ v < 4.6.33.18.54, 4.4.14, 4.6.3
novell suse_linux_enterprise_software_development_kit11.0, 12.0—
novell suse_linux_enterprise_debuginfo11.0—
novell suse_linux_enterprise_desktop12.0—
novell suse_linux_enterprise_live_patching12.0—
novell suse_linux_enterprise_module_for_public_cloud12—
novell suse_linux_enterprise_server11.0, 12.0—
novell suse_linux_enterprise_workstation_extension12.0—
canonical ubuntu_linux12.04, 14.04, 15.10, 16.04—
debian debian_linux8.0—

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