CVE-2016-2143: Input Validation
The fork implementation in the Linux kernel before 4.5 on s390 platforms mishandles the case of four page-table levels, which allows local users to cause a denial of service (system crash) or possibly have unspecified other impact via a crafted application, related to arch/s390/include/asm/mmucontext.h and arch/s390/include/asm/pgalloc.h.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2016-2143?
CVE-2016-2143 is classified as a high severity vulnerability due to its potential to cause a system crash.
How do I fix CVE-2016-2143?
To remediate CVE-2016-2143, upgrade to a kernel version that is equal to or greater than 4.5.
Who is affected by CVE-2016-2143?
CVE-2016-2143 primarily affects local users on s390 platforms running vulnerable versions of the Linux kernel.
What impact can CVE-2016-2143 have?
CVE-2016-2143 can lead to a denial of service, resulting in system crashes for those affected.
What versions of the Linux kernel are affected by CVE-2016-2143?
CVE-2016-2143 affects Linux kernel versions below 4.5.