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LIN10-2641 : Security Advisory - linux - CVE-2017-16939

Created: Nov 30, 2017    Updated: Dec 3, 2018
Resolved Date: Mar 1, 2018
Previous ID: LIN9-5932
Found In Version: 10.17.41.1
Fix Version: 10.17.41.5
Severity: Standard
Applicable for: Wind River Linux LTS 17
Component/s: Kernel

Description

The XFRM dump policy implementation in net/xfrm/xfrm_user.c in the Linux 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.

https://nvd.nist.gov/vuln/detail/CVE-2017-16939

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