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CVE-2013-4205

Status Candidate

Overview

Memory leak in the unshare_userns function in kernel/user_namespace.c in the Linux kernel before 3.10.6 allows local users to cause a denial of service (memory consumption) via an invalid CLONE_NEWUSER unshare call.

Related Files

Ubuntu Security Notice USN-1974-1
Posted Sep 27, 2013
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1974-1 - Vince Weaver discovered a flaw in the perf subsystem of the Linux kernel on ARM platforms. A local user could exploit this flaw to gain privileges or cause a denial of service (system crash). A memory leak was discovered in the user namespace facility of the Linux kernel. A local user could cause a denial of service (memory consumption) via the CLONE_NEWUSER unshare call.

tags | advisory, denial of service, kernel, local, memory leak
systems | linux, ubuntu
advisories | CVE-2013-4254, CVE-2013-4205, CVE-2013-4205, CVE-2013-4254
MD5 | 0d944e34e261ca59bfa000e6b699e6d9
Ubuntu Security Notice USN-1971-1
Posted Sep 27, 2013
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1971-1 - Vince Weaver discovered a flaw in the perf subsystem of the Linux kernel on ARM platforms. A local user could exploit this flaw to gain privileges or cause a denial of service (system crash). A memory leak was discovered in the user namespace facility of the Linux kernel. A local user could cause a denial of service (memory consumption) via the CLONE_NEWUSER unshare call.

tags | advisory, denial of service, kernel, local, memory leak
systems | linux, ubuntu
advisories | CVE-2013-4254, CVE-2013-4205, CVE-2013-4205, CVE-2013-4254
MD5 | dce55d52255b3a179f4a7bb0f4aaa2ff
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