Test ID:	1.3.6.1.4.1.25623.1.0.843927
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-3903-2)
Summary:	The remote host is missing an update for the 'linux-azure, linux-hwe' package(s) announced via the USN-3903-2 advisory.
Description:	Summary: The remote host is missing an update for the 'linux-azure, linux-hwe' package(s) announced via the USN-3903-2 advisory. Vulnerability Insight: USN-3903-1 fixed vulnerabilities in the Linux kernel for Ubuntu 18.10. This update provides the corresponding updates for the Linux Hardware Enablement (HWE) kernel from Ubuntu 18.10 for Ubuntu 18.04 LTS. Jason Wang discovered that the vhost net driver in the Linux kernel contained an out of bounds write vulnerability. An attacker in a guest virtual machine could use this to cause a denial of service (host system crash) or possibly execute arbitrary code in the host kernel. (CVE-2018-16880) Jann Horn discovered that the userfaultd implementation in the Linux kernel did not properly restrict access to certain ioctls. A local attacker could use this possibly to modify files. (CVE-2018-18397) Jann Horn discovered a race condition in the fork() system call in the Linux kernel. A local attacker could use this to gain access to services that cache authorizations. (CVE-2019-6133) Affected Software/OS: 'linux-azure, linux-hwe' package(s) on Ubuntu 18.04. Solution: Please install the updated package(s). CVSS Score: 6.9 CVSS Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2018-16880 106735 http://www.securityfocus.com/bid/106735 USN-3903-1 https://usn.ubuntu.com/3903-1/ USN-3903-2 https://usn.ubuntu.com/3903-2/ https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16880 https://support.f5.com/csp/article/K03593314 openSUSE-SU-2019:1404 http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00037.html Common Vulnerability Exposure (CVE) ID: CVE-2018-18397 http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=29ec90660d68bbdd69507c1c8b4e33aa299278b1 https://bugs.chromium.org/p/project-zero/issues/detail?id=1700 https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.87 https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.7 https://github.com/torvalds/linux/commit/29ec90660d68bbdd69507c1c8b4e33aa299278b1 RedHat Security Advisories: RHBA-2019:0327 https://access.redhat.com/errata/RHBA-2019:0327 RedHat Security Advisories: RHSA-2019:0163 https://access.redhat.com/errata/RHSA-2019:0163 RedHat Security Advisories: RHSA-2019:0202 https://access.redhat.com/errata/RHSA-2019:0202 RedHat Security Advisories: RHSA-2019:0324 https://access.redhat.com/errata/RHSA-2019:0324 RedHat Security Advisories: RHSA-2019:0831 https://access.redhat.com/errata/RHSA-2019:0831 https://usn.ubuntu.com/3901-1/ https://usn.ubuntu.com/3901-2/ Common Vulnerability Exposure (CVE) ID: CVE-2019-6133 BugTraq ID: 106537 http://www.securityfocus.com/bid/106537 https://bugs.chromium.org/p/project-zero/issues/detail?id=1692 https://git.kernel.org/linus/7b55851367136b1efd84d98fea81ba57a98304cf https://gitlab.freedesktop.org/polkit/polkit/commit/c898fdf4b1aafaa04f8ada9d73d77c8bb76e2f81 https://gitlab.freedesktop.org/polkit/polkit/merge_requests/19 https://lists.debian.org/debian-lts-announce/2019/01/msg00021.html https://lists.debian.org/debian-lts-announce/2019/05/msg00041.html https://lists.debian.org/debian-lts-announce/2019/05/msg00042.html RedHat Security Advisories: RHSA-2019:0230 https://access.redhat.com/errata/RHSA-2019:0230 RedHat Security Advisories: RHSA-2019:0420 https://access.redhat.com/errata/RHSA-2019:0420 RedHat Security Advisories: RHSA-2019:0832 https://access.redhat.com/errata/RHSA-2019:0832 RedHat Security Advisories: RHSA-2019:2699 https://access.redhat.com/errata/RHSA-2019:2699 RedHat Security Advisories: RHSA-2019:2978 https://access.redhat.com/errata/RHSA-2019:2978 SuSE Security Announcement: openSUSE-SU-2019:1914 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00049.html https://usn.ubuntu.com/3908-1/ https://usn.ubuntu.com/3908-2/ https://usn.ubuntu.com/3910-1/ https://usn.ubuntu.com/3910-2/ https://usn.ubuntu.com/3934-1/ https://usn.ubuntu.com/3934-2/
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