CVE-2017-16939

CVE Details

Release Date:

2018-07-30

Description

The XFRM dump policy implementation in net/xfrm/xfrm_user.c in theLinux kernel before 4.13.11 allows local users to gain privileges or cause a denial of service (use-after-free) via a crafted SO_RCVBUF setsockopt system call in conjunction with XFRM_MSG_GETPOLICY Netlink messages.

See more information about CVE-2017-16939 from MITRE CVE dictionary and NIST NVD

CVSS v2.0 metrics

NOTE: The following CVSS v2.0 metrics and score provided are preliminary and subject to review.

Base Score:	7.2	Base Metrics:	AV:L/AC:L/Au:N/C:C/I:C/A:C
Access Vector:	Local network	Attack Complexity:	Low
Authentication:	None required	Confidentiality Impact:	Complete
Integrity Impact:	Complete	Availability Impact:	Complete

Errata information

Platform	Errata	Release Date
Oracle Linux version 6 (kernel-uek)	ELSA-2018-4131	2018-06-13
Oracle Linux version 7 (kernel)	ELSA-2018-1318	2018-05-09
Oracle Linux version 7 (kernel-uek)	ELSA-2018-4131	2018-06-13
Oracle VM version 3.4 (kernel-uek)	OVMSA-2018-0228	2018-06-13

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team