CVE-2014-3122: Medium severity Linux Linux kernel vulnerability
Last updated 24 July 2024
Other sources
Linux kernel kernel's Memory Management subsystem is vulnerable to a crash caused by unlocked memory pages. It could occur during the memory page migration or while cleaning the swap cache pages.
An unprivileged user/program could use this flaw to crash the system kernel, resulting in DoS.
Upstream fix: ------------- -> https://git.kernel.org/linus/57e68e9cd65b4b8eb4045a1e0d0746458502554c
— Red Hat
The trytounmapcluster function in mm/rmap.c in the Linux kernel before 3.14.3 does not properly consider which pages must be locked, which allows local users to cause a denial of service (system crash) by triggering a memory-usage pattern that requires removal of page-table mappings.
— Launchpad
Affected Software
Remediation
Patch Available
Patch Available
Patch Available
Event History
Frequently Asked Questions
What is the severity of CVE-2014-3122?
CVE-2014-3122 has a high severity rating due to its potential to cause system crashes.
How do I fix CVE-2014-3122?
To fix CVE-2014-3122, update the Linux kernel to a patched version such as 5.10.223-1 or above.
Which systems are affected by CVE-2014-3122?
CVE-2014-3122 affects various Linux distributions, including Debian GNU/Linux and Ubuntu Linux 14.04.
Can CVE-2014-3122 be exploited by unprivileged users?
Yes, CVE-2014-3122 can be exploited by unprivileged users to crash the system kernel.
What does CVE-2014-3122 relate to in the Linux kernel?
CVE-2014-3122 relates to vulnerabilities in the Memory Management subsystem of the Linux kernel.