Vulnerability Description
The __request_module function in kernel/kmod.c in the Linux kernel before 3.4 does not set a certain killable attribute, which allows local users to cause a denial of service (memory consumption) via a crafted application.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | <= 3.4 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.html
- http://lkml.indiana.edu/hypermail/linux/kernel/1202.0/03340.html
- http://rhn.redhat.com/errata/RHSA-2013-0223.html
- http://rhn.redhat.com/errata/RHSA-2013-1348.html
- http://secunia.com/advisories/55077
- http://www.kernel.org/pub/linux/kernel/v3.x/linux-3.4.tar.bz2Patch
- http://www.openwall.com/lists/oss-security/2012/09/02/3
- http://www.securityfocus.com/bid/55361
- https://bugzilla.redhat.com/show_bug.cgi?id=853474
- http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.html
- http://lkml.indiana.edu/hypermail/linux/kernel/1202.0/03340.html
- http://rhn.redhat.com/errata/RHSA-2013-0223.html
- http://rhn.redhat.com/errata/RHSA-2013-1348.html
FAQ
What is CVE-2012-4398?
CVE-2012-4398 is a vulnerability with a CVSS score of 4.9 (MEDIUM). The __request_module function in kernel/kmod.c in the Linux kernel before 3.4 does not set a certain killable attribute, which allows local users to cause a denial of service (memory consumption) via ...
How severe is CVE-2012-4398?
CVE-2012-4398 has been rated MEDIUM with a CVSS base score of 4.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2012-4398?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.