CVE-2011-2484

medium

Description

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.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/68150

https://bugzilla.redhat.com/show_bug.cgi?id=715436

http://www.securityfocus.com/bid/48383

http://openwall.com/lists/oss-security/2011/06/22/2

http://openwall.com/lists/oss-security/2011/06/22/1

http://lists.openwall.net/linux-kernel/2011/06/16/605

Details

Source: Mitre, NVD

Published: 2011-06-24

Updated: 2020-07-27

Risk Information

CVSS v2

Base Score: 4.9

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium