#VU3882 Race condition in Linux kernel - CVE-2015-8767
Published: April 1, 2016 / Updated: April 17, 2018
Vulnerability identifier: #VU3882
Vulnerability risk: Low
CVSSv4.0: 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/E:U/U:Clear
CVE-ID: CVE-2015-8767
CWE-ID: CWE-362
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Linux kernel
Linux kernel
Software vendor:
Linux Foundation
Linux Foundation
Description
The vulnerability allows a local attacker to cause DoS condition on the target system.
The weakness exists in net/sctp/sm_sideeffect.c due to improper management of the relationship between a lock and a socket. A local attacker can submit a specially crafted sctp_accept call, trigger race condition and cause the service to crash.
The weakness exists in net/sctp/sm_sideeffect.c due to improper management of the relationship between a lock and a socket. A local attacker can submit a specially crafted sctp_accept call, trigger race condition and cause the service to crash.
Remediation
Update to version 4.3.