{"cve":"CVE-2019-19965","nvd":{"published":"2019-12-25T04:15:12.393","modified":"2026-10-08T21:17:19.540","status":"Modified","description":"In the Linux kernel through 5.4.6, there is a NULL pointer dereference in drivers/scsi/libsas/sas_discover.c because of mishandling of port disconnection during discovery, related to a PHY down race condition, aka CID-f70267f379b5.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","score":4.7},"cwes":["CWE-476"],"references":["http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html","https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f70267f379b5e5e11bdc5d72a56bf17e5feed01f","https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html","https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html","https://security.netapp.com/advisory/ntap-20200204-0002/"],"products":["canonical:ubuntu_linux","debian:debian_linux","linux:linux_kernel","netapp:8300_firmware","netapp:8700_firmware","netapp:a400_firmware","netapp:a700s_firmware","netapp:active_iq_unified_manager","netapp:cloud_backup","netapp:data_availability_services","netapp:e-series_santricity_os_controller","netapp:h610s_firmware","netapp:hci_management_node","netapp:solidfire","netapp:steelstore_cloud_integrated_storage","opensuse:leap"],"source":"nvd","synced_at":"2026-10-19T20:59:27.069234358+00:00"},"epss":{"cve":"CVE-2019-19965","score":0.00654,"percentile":0.51046,"date":"2026-10-25"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}