CVE-2018-5803

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CVE-2018-5803

Summary:

Details: In the Linux Kernel before version 4.15.8, 4.14.25, 4.9.87, 4.4.121, 4.1.51, and 3.2.102, an error in the "_sctp_make_chunk()" function (net/sctp/sm_make_chunk.c) when handling SCTP packets length can be exploited to cause a kernel crash.

References: https://secuniaresearch.flexerasoftware.com/secunia_research/2018-2/, https://www.spinics.net/lists/netdev/msg482523.html, https://access.redhat.com/errata/RHSA-2018:2948, https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.1.51, https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.87, https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/commit/?id=07f2c7ab6f8d0a7e7c5764c4e6cc9c52951b9d9c, https://secuniaresearch.flexerasoftware.com/advisories/81331/, https://usn.ubuntu.com/3654-1/, https://usn.ubuntu.com/3697-1/, https://usn.ubuntu.com/3698-1/, https://access.redhat.com/errata/RHSA-2018:3083, https://cdn.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.102, https://usn.ubuntu.com/3654-2/, https://www.spinics.net/lists/linux-sctp/msg07036.html, https://access.redhat.com/errata/RHSA-2018:3096, https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.25, https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html, https://usn.ubuntu.com/3656-1/, https://usn.ubuntu.com/3697-2/, https://usn.ubuntu.com/3698-2/, https://www.debian.org/security/2018/dsa-4187, https://www.debian.org/security/2018/dsa-4188, https://access.redhat.com/errata/RHSA-2018:1854, https://access.redhat.com/errata/RHSA-2019:0641, https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.15.8, https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.121