{"id":"CVE-2018-16658","published":"2018-09-07T14:00:00Z","modified":"2024-08-05T10:32:53Z","title":"An issue was discovered in the Linux kernel before 4.18.6","vendor":null,"product":null,"tier":"tail","description":{"text":"An issue was discovered in the Linux kernel before 4.18.6. An information leak in cdrom_ioctl_drive_status in drivers/cdrom/cdrom.c could be used by local attackers to read kernel memory because a cast from unsigned long to int interferes with bounds checking. This is similar to CVE-2018-10940.","provenance":"source","from":"CVE.org"},"cvss":null,"epss":{"score":0.00552,"percentile":0.46011,"provenance":"source"},"cwes":[],"references":[{"url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8f3fafc9c2f0ece10832c25f7ffcb07c97a32ad4","tags":["x_refsource_MISC"]},{"url":"https://usn.ubuntu.com/3797-2/","tags":["vendor-advisory","x_refsource_UBUNTU"]},{"url":"https://usn.ubuntu.com/3797-1/","tags":["vendor-advisory","x_refsource_UBUNTU"]},{"url":"https://lists.debian.org/debian-lts-announce/2018/10/msg00003.html","tags":["mailing-list","x_refsource_MLIST"]},{"url":"https://usn.ubuntu.com/3820-1/","tags":["vendor-advisory","x_refsource_UBUNTU"]},{"url":"https://usn.ubuntu.com/3820-2/","tags":["vendor-advisory","x_refsource_UBUNTU"]},{"url":"https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.18.6","tags":["x_refsource_MISC"]},{"url":"https://www.debian.org/security/2018/dsa-4308","tags":["vendor-advisory","x_refsource_DEBIAN"]},{"url":"https://github.com/torvalds/linux/commit/8f3fafc9c2f0ece10832c25f7ffcb07c97a32ad4","tags":["x_refsource_MISC"]},{"url":"https://usn.ubuntu.com/3822-2/","tags":["vendor-advisory","x_refsource_UBUNTU"]},{"url":"https://usn.ubuntu.com/3822-1/","tags":["vendor-advisory","x_refsource_UBUNTU"]},{"url":"http://www.securityfocus.com/bid/105334","tags":["vdb-entry","x_refsource_BID"]},{"url":"https://usn.ubuntu.com/3820-3/","tags":["vendor-advisory","x_refsource_UBUNTU"]},{"url":"https://access.redhat.com/errata/RHSA-2019:2043","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://access.redhat.com/errata/RHSA-2019:2029","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://access.redhat.com/errata/RHSA-2019:4154","tags":["vendor-advisory","x_refsource_REDHAT"]}],"priority":{"score":9.2,"factors":[{"name":"EPSS percentile","points":9.2}]},"euvd":{"id":"EUVD-2018-8460","exploited":false,"provenance":"source"},"lineage":{"familyId":"fam-cve-2018-10940-family-cve-2018-10940","parents":[{"from":"CVE-2018-10940","to":"CVE-2018-16658","relation":"related","confidence":"medium","kind":"lineage","evidence":[{"kind":"text","provenance":"source","relation":"related","quote":"This is similar to CVE-2018-10940.","from":"CVE.org","in":"CVE-2018-16658"},{"kind":"same-code","provenance":"machine","files":["drivers/cdrom/cdrom.c"],"commits":["https://github.com/torvalds/linux/commit/9de4ee40547fd315d4a0ed1dd15a2fa3559ad707","https://github.com/torvalds/linux/commit/8f3fafc9c2f0ece10832c25f7ffcb07c97a32ad4"],"basis":"shared function","functions":["cdrom_device_info"]}]}],"children":[{"from":"CVE-2018-16658","to":"CVE-2018-18710","relation":"related","confidence":"medium","kind":"lineage","evidence":[{"kind":"text","provenance":"source","relation":"related","quote":"This is similar to CVE-2018-10940 and CVE-2018-16658.","from":"CVE.org","in":"CVE-2018-18710"},{"kind":"same-code","provenance":"machine","files":["drivers/cdrom/cdrom.c"],"commits":["https://github.com/torvalds/linux/commit/8f3fafc9c2f0ece10832c25f7ffcb07c97a32ad4","https://github.com/torvalds/linux/commit/e4f3aa2e1e67bb48dfbaaf1cad59013d5a5bc276"],"basis":"shared function","functions":["cdrom_device_info"]}]}]}}