CVE-2017-8824

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CVE-2017-8824

Summary:

Details: The dccp_disconnect function in net/dccp/proto.c in the Linux kernel through 4.14.3 allows local users to gain privileges or cause a denial of service (use-after-free) via an AF_UNSPEC connect system call during the DCCP_LISTEN state.

References: https://usn.ubuntu.com/3581-1/, https://www.debian.org/security/2018/dsa-4082, http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00007.html, https://access.redhat.com/errata/RHSA-2018:1170, https://access.redhat.com/errata/RHSA-2018:3822, https://usn.ubuntu.com/3581-2/, https://usn.ubuntu.com/3581-3/, https://usn.ubuntu.com/3583-1/, https://usn.ubuntu.com/3583-2/, http://www.openwall.com/lists/oss-security/2017/12/05/1, https://access.redhat.com/errata/RHSA-2018:0399, https://access.redhat.com/errata/RHSA-2018:1062, https://access.redhat.com/errata/RHSA-2018:1130, https://usn.ubuntu.com/3582-2/, https://www.debian.org/security/2017/dsa-4073, http://lists.openwall.net/netdev/2017/12/04/224, https://access.redhat.com/errata/RHSA-2018:0676, https://access.redhat.com/errata/RHSA-2018:1216, https://access.redhat.com/errata/RHSA-2018:1319, https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0, https://lists.debian.org/debian-lts-announce/2017/12/msg00004.html, https://usn.ubuntu.com/3582-1/, http://www.securityfocus.com/bid/102056, https://www.exploit-db.com/exploits/43234/