{"containers":{"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel before 5.2.3, drivers/block/floppy.c allows a denial of service by setup_format_params division-by-zero. Two consecutive ioctls can trigger the bug: the first one should set the drive geometry with .sect and .rate values that make F_SECT_PER_TRACK be zero. Next, the floppy format operation should be called. It can be triggered by an unprivileged local user even when a floppy disk has not been inserted. NOTE: QEMU creates the floppy device by default."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2019-10-23T19:06:20.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"tags":["x_refsource_MISC"],"url":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.3"},{"tags":["x_refsource_MISC"],"url":"https://github.com/torvalds/linux/commit/f3554aeb991214cbfafd17d55e2bfddb50282e32"},{"tags":["x_refsource_MISC"],"url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f3554aeb991214cbfafd17d55e2bfddb50282e32"},{"name":"DSA-4495","tags":["vendor-advisory","x_refsource_DEBIAN"],"url":"https://www.debian.org/security/2019/dsa-4495"},{"name":"20190812 [SECURITY] [DSA 4495-1] linux security update","tags":["mailing-list","x_refsource_BUGTRAQ"],"url":"https://seclists.org/bugtraq/2019/Aug/13"},{"name":"20190813 [SECURITY] [DSA 4497-1] linux security update","tags":["mailing-list","x_refsource_BUGTRAQ"],"url":"https://seclists.org/bugtraq/2019/Aug/18"},{"name":"DSA-4497","tags":["vendor-advisory","x_refsource_DEBIAN"],"url":"https://www.debian.org/security/2019/dsa-4497"},{"name":"[debian-lts-announce] 20190814 [SECURITY] [DLA 1884-1] linux security update","tags":["mailing-list","x_refsource_MLIST"],"url":"https://lists.debian.org/debian-lts-announce/2019/08/msg00016.html"},{"name":"20190814 [slackware-security] Slackware 14.2 kernel (SSA:2019-226-01)","tags":["mailing-list","x_refsource_BUGTRAQ"],"url":"https://seclists.org/bugtraq/2019/Aug/26"},{"name":"[debian-lts-announce] 20190814 [SECURITY] [DLA 1885-1] linux-4.9 security update","tags":["mailing-list","x_refsource_MLIST"],"url":"https://lists.debian.org/debian-lts-announce/2019/08/msg00017.html"},{"tags":["x_refsource_MISC"],"url":"http://packetstormsecurity.com/files/154059/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html"},{"name":"openSUSE-SU-2019:1924","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00055.html"},{"name":"openSUSE-SU-2019:1923","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00056.html"},{"name":"USN-4117-1","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"https://usn.ubuntu.com/4117-1/"},{"name":"USN-4114-1","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"https://usn.ubuntu.com/4114-1/"},{"name":"USN-4115-1","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"https://usn.ubuntu.com/4115-1/"},{"name":"USN-4116-1","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"https://usn.ubuntu.com/4116-1/"},{"name":"USN-4118-1","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"https://usn.ubuntu.com/4118-1/"},{"tags":["x_refsource_CONFIRM"],"url":"https://security.netapp.com/advisory/ntap-20190905-0002/"},{"tags":["x_refsource_MISC"],"url":"http://packetstormsecurity.com/files/154408/Kernel-Live-Patch-Security-Notice-LSN-0055-1.html"},{"tags":["x_refsource_MISC"],"url":"http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2019-14284","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"In the Linux kernel before 5.2.3, drivers/block/floppy.c allows a denial of service by setup_format_params division-by-zero. Two consecutive ioctls can trigger the bug: the first one should set the drive geometry with .sect and .rate values that make F_SECT_PER_TRACK be zero. Next, the floppy format operation should be called. It can be triggered by an unprivileged local user even when a floppy disk has not been inserted. NOTE: QEMU creates the floppy device by default."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.3","refsource":"MISC","url":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.3"},{"name":"https://github.com/torvalds/linux/commit/f3554aeb991214cbfafd17d55e2bfddb50282e32","refsource":"MISC","url":"https://github.com/torvalds/linux/commit/f3554aeb991214cbfafd17d55e2bfddb50282e32"},{"name":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f3554aeb991214cbfafd17d55e2bfddb50282e32","refsource":"MISC","url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f3554aeb991214cbfafd17d55e2bfddb50282e32"},{"name":"DSA-4495","refsource":"DEBIAN","url":"https://www.debian.org/security/2019/dsa-4495"},{"name":"20190812 [SECURITY] [DSA 4495-1] linux security update","refsource":"BUGTRAQ","url":"https://seclists.org/bugtraq/2019/Aug/13"},{"name":"20190813 [SECURITY] [DSA 4497-1] linux security update","refsource":"BUGTRAQ","url":"https://seclists.org/bugtraq/2019/Aug/18"},{"name":"DSA-4497","refsource":"DEBIAN","url":"https://www.debian.org/security/2019/dsa-4497"},{"name":"[debian-lts-announce] 20190814 [SECURITY] [DLA 1884-1] linux security update","refsource":"MLIST","url":"https://lists.debian.org/debian-lts-announce/2019/08/msg00016.html"},{"name":"20190814 [slackware-security] Slackware 14.2 kernel (SSA:2019-226-01)","refsource":"BUGTRAQ","url":"https://seclists.org/bugtraq/2019/Aug/26"},{"name":"[debian-lts-announce] 20190814 [SECURITY] [DLA 1885-1] linux-4.9 security update","refsource":"MLIST","url":"https://lists.debian.org/debian-lts-announce/2019/08/msg00017.html"},{"name":"http://packetstormsecurity.com/files/154059/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html","refsource":"MISC","url":"http://packetstormsecurity.com/files/154059/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html"},{"name":"openSUSE-SU-2019:1924","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00055.html"},{"name":"openSUSE-SU-2019:1923","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00056.html"},{"name":"USN-4117-1","refsource":"UBUNTU","url":"https://usn.ubuntu.com/4117-1/"},{"name":"USN-4114-1","refsource":"UBUNTU","url":"https://usn.ubuntu.com/4114-1/"},{"name":"USN-4115-1","refsource":"UBUNTU","url":"https://usn.ubuntu.com/4115-1/"},{"name":"USN-4116-1","refsource":"UBUNTU","url":"https://usn.ubuntu.com/4116-1/"},{"name":"USN-4118-1","refsource":"UBUNTU","url":"https://usn.ubuntu.com/4118-1/"},{"name":"https://security.netapp.com/advisory/ntap-20190905-0002/","refsource":"CONFIRM","url":"https://security.netapp.com/advisory/ntap-20190905-0002/"},{"name":"http://packetstormsecurity.com/files/154408/Kernel-Live-Patch-Security-Notice-LSN-0055-1.html","refsource":"MISC","url":"http://packetstormsecurity.com/files/154408/Kernel-Live-Patch-Security-Notice-LSN-0055-1.html"},{"name":"http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html","refsource":"MISC","url":"http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html"}]}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-05T00:12:43.362Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.3"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/torvalds/linux/commit/f3554aeb991214cbfafd17d55e2bfddb50282e32"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f3554aeb991214cbfafd17d55e2bfddb50282e32"},{"name":"DSA-4495","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"],"url":"https://www.debian.org/security/2019/dsa-4495"},{"name":"20190812 [SECURITY] [DSA 4495-1] linux security update","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"],"url":"https://seclists.org/bugtraq/2019/Aug/13"},{"name":"20190813 [SECURITY] [DSA 4497-1] linux security update","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"],"url":"https://seclists.org/bugtraq/2019/Aug/18"},{"name":"DSA-4497","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"],"url":"https://www.debian.org/security/2019/dsa-4497"},{"name":"[debian-lts-announce] 20190814 [SECURITY] [DLA 1884-1] linux security update","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2019/08/msg00016.html"},{"name":"20190814 [slackware-security] Slackware 14.2 kernel (SSA:2019-226-01)","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"],"url":"https://seclists.org/bugtraq/2019/Aug/26"},{"name":"[debian-lts-announce] 20190814 [SECURITY] [DLA 1885-1] linux-4.9 security update","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2019/08/msg00017.html"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://packetstormsecurity.com/files/154059/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html"},{"name":"openSUSE-SU-2019:1924","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"],"url":"http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00055.html"},{"name":"openSUSE-SU-2019:1923","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"],"url":"http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00056.html"},{"name":"USN-4117-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"https://usn.ubuntu.com/4117-1/"},{"name":"USN-4114-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"https://usn.ubuntu.com/4114-1/"},{"name":"USN-4115-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"https://usn.ubuntu.com/4115-1/"},{"name":"USN-4116-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"https://usn.ubuntu.com/4116-1/"},{"name":"USN-4118-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"https://usn.ubuntu.com/4118-1/"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://security.netapp.com/advisory/ntap-20190905-0002/"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://packetstormsecurity.com/files/154408/Kernel-Live-Patch-Security-Notice-LSN-0055-1.html"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html"}]}]},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2019-14284","datePublished":"2019-07-26T12:25:01.000Z","dateReserved":"2019-07-26T00:00:00.000Z","dateUpdated":"2024-08-05T00:12:43.362Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}