Memory corruption in Linux kernel - CVE-2018-7740

 

Memory corruption in Linux kernel - CVE-2018-7740

Published: March 12, 2018 / Updated: March 20, 2018


Vulnerability identifier: #VU10922
CSH Severity: Low
CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2018-7740
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local attacker to cause DoS condition no the target system.

The weakness exists in the resv_map_release function due to boundary error when handling user-supplied input. A local attacker can execute an application that submits malicious input, trigger memory corruption and cause the system to crash.

Affected software

Linux kernel
Debian Linux
SUSE Linux

How to mitigate CVE-2018-7740

Cybersecurity Help is currently unaware of any solutions addressing the vulnerability.


External References

Related Security Bulletins