CVE ID:	CVE-2018-14613
Description:	An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in io_ctl_map_page() when mounting and operating a crafted btrfs image, because of a lack of block group item validation in check_leaf_item in fs/btrfs/tree-checker.c.
Test IDs:	1.3.6.1.4.1.25623.1.0.891715   1.3.6.1.4.1.25623.1.0.892241
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2018-14613 BugTraq ID: 104917 http://www.securityfocus.com/bid/104917 https://bugzilla.kernel.org/show_bug.cgi?id=199849 https://bugzilla.kernel.org/show_bug.cgi?id=199849 https://patchwork.kernel.org/patch/10503147/ https://patchwork.kernel.org/patch/10503147/ https://www.oracle.com/security-alerts/cpuApr2021.html https://www.oracle.com/security-alerts/cpuApr2021.html https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html https://usn.ubuntu.com/3932-1/ https://usn.ubuntu.com/3932-2/ https://usn.ubuntu.com/4094-1/ https://usn.ubuntu.com/4118-1/