VULNERABILITY INTELLIGENCE
CVE-2011-1083
CVSS score4.9 MEDIUM
EPSS probability0.80%
CISA KEVNot currently listed
Published2011-04-04
Last modified2026-06-16
CVSS vectorAV:L/AC:L/Au:N/C:N/I:N/A:C
Description
The epoll implementation in the Linux kernel 2.6.37.2 and earlier does not properly traverse a tree of epoll file descriptors, which allows local users to cause a denial of service (CPU consumption) via a crafted application that makes epoll_create and epoll_ctl system calls.
Weakness classification
- CWE-400: Uncontrolled Resource Consumption
Primary references
- secalert@redhat.com — Broken Link
- secalert@redhat.com — Broken Link
- secalert@redhat.com — Broken Link
- secalert@redhat.com — Mailing List, Third Party Advisory
- secalert@redhat.com — Mailing List, Third Party Advisory
- secalert@redhat.com — Mailing List, Patch, Third Party Advisory
- secalert@redhat.com — Mailing List, Patch
- secalert@redhat.com — Third Party Advisory
- secalert@redhat.com — Third Party Advisory
- secalert@redhat.com — Third Party Advisory
- secalert@redhat.com — Third Party Advisory
- secalert@redhat.com — Third Party Advisory