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Fixed

LIN5-22557 : Security Advisory - linux - CVE-2017-6074

Created: Feb 19, 2017    Updated: May 29, 2018
Resolved Date: Apr 17, 2017
Found In Version: 5.0.1.38
Fix Version: 5.0.1.40
Severity: Severe
Applicable for: Wind River Linux 5
Component/s: Kernel

Description

The dccp_rcv_state_process function in net/dccp/input.c in the Linux kernel through 4.9.11 mishandles DCCP_PKT_REQUEST packet data structures in the LISTEN state, which allows local users to cause a denial of service (invalid free) or possibly have unspecified other impact via an application that makes an IPV6_RECVPKTINFO setsockopt system call.

http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=2017-6074

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