{"schemaVersion":3,"id":"CVE-2019-19047","aliases":["UBUNTU-CVE-2019-19047","DEBIAN-CVE-2019-19047"],"status":"published","duplicateOf":null,"title":null,"description":"A memory leak in the mlx5_fw_fatal_reporter_dump() function in drivers/net/ethernet/mellanox/mlx5/core/health.c in the Linux kernel before 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering mlx5_crdump_collect() failures, aka CID-c7ed6d0183d5.","dates":{"published":"2019-11-18T05:23:43.000Z","modified":"2024-08-05T02:09:38.375Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.5,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"OSV · Ubuntu","score":5.5,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","exploitability":4.6,"impact":6,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Debian","score":5.5,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","exploitability":4.6,"impact":6,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":5.5,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4.9,"severity":"medium","vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00534,"percentile":0.4392,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00534},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00534,"percentile":0.4392}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00534,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00534,"percentile":0.4392}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-401","name":"Missing Release of Memory after Effective Lifetime","description":"The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.","type":"weakness","status":"Draft","abstraction":"Variant","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/401.html"}],"affected":[{"vendor":"canonical","product":"ubuntu_linux","name":"ubuntu linux","label":"ubuntu_linux","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"18.04","noFixRecorded":false,"fixedIn":null},{"text":"19.10","noFixRecorded":false,"fixedIn":null}],"versionsText":"18.04 | 19.10","eol":{"isEol":true,"eolDate":"2023-05-31T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"18.04","label":"18.04 'Bionic Beaver' (LTS)","eolFrom":"2023-05-31T00:00:00.000Z","isLts":true,"isMaintained":true,"latestVersion":"18.04.6"},"product":{"name":"ubuntu","label":"Ubuntu","category":"os"}},"hubHref":"/vendor/canonical/ubuntu_linux"},{"vendor":"debian","product":"linux","name":"linux","label":"linux","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/linux","purlType":"deb","versions":[{"text":"< 5.3.15-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.3.15-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-azure-5.3","name":"linux-azure-5.3","label":"linux-azure-5.3","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-azure-5.3","purlType":"deb","versions":[{"text":"< 5.3.0-1009.10~18.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.3.0-1009.10~18.04.1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-azure-edge","name":"linux-azure-edge","label":"linux-azure-edge","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-azure-edge","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-azure-fde","name":"linux-azure-fde","label":"linux-azure-fde","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-azure-fde","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-gcp-5.3","name":"linux-gcp-5.3","label":"linux-gcp-5.3","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-gcp-5.3","purlType":"deb","versions":[{"text":"< 5.3.0-1010.11~18.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.3.0-1010.11~18.04.1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-gcp-edge","name":"linux-gcp-edge","label":"linux-gcp-edge","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-gcp-edge","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-gke","name":"linux-gke","label":"linux-gke","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-gke","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-gkeop","name":"linux-gkeop","label":"linux-gkeop","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-gkeop","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-gkeop-5.15","name":"linux-gkeop-5.15","label":"linux-gkeop-5.15","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-gkeop-5.15","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-hwe-edge","name":"linux-hwe-edge","label":"linux-hwe-edge","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-hwe-edge","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-intel-iot-realtime","name":"linux-intel-iot-realtime","label":"linux-intel-iot-realtime","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-intel-iot-realtime","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-raspi-realtime","name":"linux-raspi-realtime","label":"linux-raspi-realtime","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-raspi-realtime","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-raspi2","name":"linux-raspi2","label":"linux-raspi2","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-raspi2","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-realtime","name":"linux-realtime","label":"linux-realtime","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-realtime","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-riscv","name":"linux-riscv","label":"linux-riscv","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-riscv","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"linux","product":"linux_kernel","name":"linux kernel","label":"linux_kernel","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 5.3.11","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.3.11","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"linux","label":"Linux Kernel","category":"os"}},"hubHref":"/vendor/linux/linux_kernel"}],"affectedCount":17,"eol":{"hasEol":true,"count":1},"references":[{"url":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.11","label":"cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.11","hostname":"cdn.kernel.org","tags":["X Refsource MISC","REPORT","Release Notes","Vendor Advisory"]},{"url":"https://github.com/torvalds/linux/commit/c7ed6d0183d5ea9bc31bcaeeba4070bd62546471","label":"github.com/torvalds/linux/commit/c7ed6d0183d5ea9bc31bcaeeba4070bd62546471","hostname":"github.com","tags":["X Refsource MISC","REPORT","Patch","Third Party Advisory"]},{"url":"https://security.netapp.com/advisory/ntap-20191205-0001/","label":"security.netapp.com/advisory/ntap-20191205-0001/","hostname":"security.netapp.com","tags":["X Refsource CONFIRM","Third Party Advisory"]},{"url":"https://usn.ubuntu.com/4225-1/","label":"usn.ubuntu.com/4225-1/","hostname":"usn.ubuntu.com","tags":["Vendor Advisory","X Refsource UBUNTU","Third Party Advisory"]},{"url":"https://ubuntu.com/security/CVE-2019-19047","label":"ubuntu.com/security/CVE-2019-19047","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://git.kernel.org/linus/c7ed6d0183d5ea9bc31bcaeeba4070bd62546471","label":"git.kernel.org/linus/c7ed6d0183d5ea9bc31bcaeeba4070bd62546471","hostname":"git.kernel.org","tags":["REPORT"]},{"url":"https://ubuntu.com/security/notices/USN-4225-1","label":"ubuntu.com/security/notices/USN-4225-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-19047","label":"www.cve.org/CVERecord?id=CVE-2019-19047","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2019-19047","label":"security-tracker.debian.org/tracker/CVE-2019-19047","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["RHSA-2020:1567","RHSA-2020:1769","USN-4225-1"],"duplicates":[],"related":["USN-4225-1"]},"timeline":[{"kind":"published","date":"2019-11-18T05:23:43.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T02:09:38.375Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":22,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T15:45:07.049Z","stale":false,"partial":false}}