CVE-2016-6213

fs/namespace.c in the Linux kernel before 4.9 does not restrict how many mounts may exist in a mount namespace, which allows local users to cause a denial of service (memory consumption and deadlock) via MS_BIND mount system calls, as demonstrated by a loop that triggers exponential growth in the number of mounts.
Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

History

21 Nov 2024, 02:55

Type Values Removed Values Added
References () http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d29216842a85c7970c536108e093963f02714498 - Patch, Vendor Advisory () http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d29216842a85c7970c536108e093963f02714498 - Patch, Vendor Advisory
References () http://www.openwall.com/lists/oss-security/2016/07/13/8 - Mailing List () http://www.openwall.com/lists/oss-security/2016/07/13/8 - Mailing List
References () http://www.securityfocus.com/bid/91754 - () http://www.securityfocus.com/bid/91754 -
References () https://access.redhat.com/errata/RHSA-2017:1842 - () https://access.redhat.com/errata/RHSA-2017:1842 -
References () https://access.redhat.com/errata/RHSA-2017:2077 - () https://access.redhat.com/errata/RHSA-2017:2077 -
References () https://bugzilla.redhat.com/show_bug.cgi?id=1356471 - Issue Tracking () https://bugzilla.redhat.com/show_bug.cgi?id=1356471 - Issue Tracking
References () https://github.com/torvalds/linux/commit/d29216842a85c7970c536108e093963f02714498 - Patch () https://github.com/torvalds/linux/commit/d29216842a85c7970c536108e093963f02714498 - Patch

Information

Published : 2016-12-28 07:59

Updated : 2024-11-21 02:55


NVD link : CVE-2016-6213

Mitre link : CVE-2016-6213

CVE.ORG link : CVE-2016-6213


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-400

Uncontrolled Resource Consumption