CVE-2011-2484

Medium

The add_del_listener function in kernel/taskstats.c in the Linux kernel 2.6.39.1 and earlier does not prevent multiple registrations of exit handlers, which allows local users to cause a denial of service (memory and CPU consumption), and bypass the OOM Killer, via a crafted application.

Package Linux Kernel
Published 2011-06-24
Last modified 2026-04-29
CVSS version 2.0
Patch available
Awaiting data

CVSS 2.0 score

4.9

out of 10
Medium
Attack Vector
Local
Attack Complexity
Low
Privileges Required
User Interaction
Scope
Confidentiality
Low
Integrity
None
Availability
Vector string
AV:L/AC:L/Au:N/C:N/I:N/A:C

Weakness type

CWE-399

CVE-2011-2484 is classified as CWE-399

See CWE-399 on MITRE CWE for full details on this weakness type.

References

6 total
Showing 5 of 6 references View all on NVD

Frequently asked questions

  • What is CVE-2011-2484?

    CVE-2011-2484 is a Medium severity Linux kernel vulnerability with a CVSS score of 4.9 out of 10 . CVE-2011-2484 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • What is the CVSS score for CVE-2011-2484?

    CVE-2011-2484 has a CVSS score of 4.9 out of 10, rated Medium severity (CVSS 2.0). The vector string is AV:L/AC:L/Au:N/C:N/I:N/A:C .

  • Is there a patch available for CVE-2011-2484?

    Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2011-2484 patch availability.

  • Is CVE-2011-2484 actively exploited?

    No. CVE-2011-2484 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

Back to
All CVEs
View on
NVD / NIST