{"id":"CVE-2019-19066","title":"A memory leak in the bfad_im_get_stats() function in drivers/scsi/bfa/bfad_attr.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering bfa_port_get_stats() failures, aka CID-…","summary":"A memory leak in the bfad_im_get_stats() function in drivers/scsi/bfa/bfad_attr.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering bfa_port_get_stats() failures, aka CID-…","severity":"medium","cvss":4.7,"cvssVector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-401","CWE-400"],"vendor":"linux","product":"linux_kernel","affected":["linux_kernel <= 5.3.11","ubuntu_linux = 14.04","ubuntu_linux = 16.04","ubuntu_linux = 18.04","ubuntu_linux = 19.10","debian_linux = 8.0","fedora = 30","fedora = 31","leap = 15.1","enterprise_linux = 7.0","enterprise_linux = 8.0"],"published":"2019-11-18","updated":"2026-10-08","sourceUpdated":"2026-10-08T21:17:17.927","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2019-19066","references":[{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html","label":"cve@mitre.org"},{"url":"https://github.com/torvalds/linux/commit/0e62395da2bd5166d7c9e14cbc7503b256a34cb0","label":"cve@mitre.org"},{"url":"https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html","label":"cve@mitre.org"},{"url":"https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html","label":"cve@mitre.org"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O3PSDE6PTOTVBK2YTKB2TFQP2SUBVSNF/","label":"cve@mitre.org"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PY7LJMSPAGRIKABJPDKQDTXYW3L5RX2T/","label":"cve@mitre.org"},{"url":"https://security.netapp.com/advisory/ntap-20191205-0001/","label":"cve@mitre.org"},{"url":"https://usn.ubuntu.com/4286-1/","label":"cve@mitre.org"},{"url":"https://usn.ubuntu.com/4286-2/","label":"cve@mitre.org"},{"url":"https://usn.ubuntu.com/4300-1/","label":"cve@mitre.org"},{"url":"https://usn.ubuntu.com/4301-1/","label":"cve@mitre.org"},{"url":"https://usn.ubuntu.com/4302-1/","label":"cve@mitre.org"},{"url":"https://www.oracle.com/security-alerts/cpuApr2021.html","label":"cve@mitre.org"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/torvalds/linux/commit/0e62395da2bd5166d7c9e14cbc7503b256a34cb0","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O3PSDE6PTOTVBK2YTKB2TFQP2SUBVSNF/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PY7LJMSPAGRIKABJPDKQDTXYW3L5RX2T/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.netapp.com/advisory/ntap-20191205-0001/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://usn.ubuntu.com/4286-1/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://usn.ubuntu.com/4286-2/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://usn.ubuntu.com/4300-1/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://usn.ubuntu.com/4301-1/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://usn.ubuntu.com/4302-1/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.oracle.com/security-alerts/cpuApr2021.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2019/cve-2019-19066.json"},{"url":"https://access.redhat.com/security/cve/CVE-2019-19066"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1774976"},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-19066"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-19066"}],"tags":["nvd","csaf","vex","red-hat","cve.org"],"epss":0.00452,"epssPercentile":0.39105,"ingestedAt":"2026-10-08T22:11:53.705Z","ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-08T20:57:24.350142Z"},"slug":"CVE-2019-19066","body":"## Overview\n\nA memory leak in the bfad_im_get_stats() function in drivers/scsi/bfa/bfad_attr.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering bfa_port_get_stats() failures, aka CID-0e62395da2bd.\n\n## Affected\n\n- `linux_kernel <= 5.3.11`\n- `ubuntu_linux = 14.04`\n- `ubuntu_linux = 16.04`\n- `ubuntu_linux = 18.04`\n- `ubuntu_linux = 19.10`\n- `debian_linux = 8.0`\n- `fedora = 30`\n- `fedora = 31`\n- `leap = 15.1`\n- `enterprise_linux = 7.0`\n- `enterprise_linux = 8.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Low · affected: Red Hat Enterprise Linux 5, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise MRG 2 · no fix planned: Red Hat Enterprise Linux 5, Red Hat Enterprise Linux 6, Red Hat Enterprise MRG 2, Red Hat Enterprise Linux 7, … · updated 2026-10-08 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2019/cve-2019-19066.json)","depth":"sunlit","depthScore":26,"depthScoreParts":{"impact":25.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}