CVE-2014-0102
kernel: security: keyring cycle detector DoS
Severity
ModerateRed Hat Product Security
CVSS 2.0
Review impact separately from score.
Published · February 28, 2014
Updated · November 21, 2025
Description
The keyring_detect_cycle_iterator function in security/keys/keyring.c in the Linux kernel through 3.13.6 does not properly determine whether keyrings are identical, which allows local users to cause a denial of service (OOPS) via crafted keyctl commands.
Statement
This issue did not affect the versions of Linux kernel package as shipped with Red Hat Enterprise Linux 5, 6 and Red Hat Enterprise MRG 2 as they did not backport the commit that introduced this issue.
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 · 5.2AV:A/AC:M/Au:S/C:N/I:N/A:C
CWE not specified