Learn about CVE-2018-10087, a vulnerability in the Linux kernel prior to version 4.13 that could allow local users to cause a denial of service by triggering an attempted use of the -INT_MIN value. Find out how to mitigate and prevent this issue.
In the Linux kernel prior to version 4.13, a vulnerability exists that could allow local users to cause a denial of service by triggering an attempted use of the -INT_MIN value.
Understanding CVE-2018-10087
This CVE entry describes a specific vulnerability in the Linux kernel that could be exploited by local users to disrupt system operations.
What is CVE-2018-10087?
The vulnerability in the kernel_wait4 function in the Linux kernel before version 4.13, when used with an unspecified architecture and compiler, may enable local users to trigger a denial of service by attempting to use the -INT_MIN value.
The Impact of CVE-2018-10087
The impact of this vulnerability is the potential for local users to disrupt system functionality, leading to a denial of service condition.
Technical Details of CVE-2018-10087
This section provides more in-depth technical details about the CVE.
Vulnerability Description
The kernel_wait4 function in kernel/exit.c in the Linux kernel before 4.13, when an unspecified architecture and compiler is used, might allow local users to cause a denial of service by triggering an attempted use of the -INT_MIN value.
Affected Systems and Versions
Exploitation Mechanism
The vulnerability can be exploited by local users provoking an attempt to utilize the -INT_MIN value, leading to a denial of service.
Mitigation and Prevention
Protecting systems from CVE-2018-10087 requires immediate actions and long-term security practices.
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates
Regularly check for and apply security patches provided by the Linux kernel maintainers to address vulnerabilities like CVE-2018-10087.