CVE-2014-8171
kernel: memcg: OOM handling DoS
Severity
ModerateRed Hat Product Security
CVSS 2.0
Review impact separately from score.
Published · April 21, 2015
Updated · June 28, 2026
Description
It was found that the Linux kernel memory resource controller's (memcg) handling of OOM (out of memory) conditions could lead to deadlocks. An attacker able to continuously spawn new processes within a single memory-constrained cgroup during an OOM event could use this flaw to lock up the system.
Statement
This issue does not affect the Linux kernel versions as shipped with Red Hat Enterprise Linux 5. This issue does affect the Linux kernel versions as shipped with Red Hat Enterprise Linux 6, 7 and Red Hat Enterprise MRG 2. Future updates may address this issue in the respective releases.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 2.0 · 5.7AV:A/AC:M/Au:N/C:N/I:N/A:C
CWE-833 · Deadlock