{"cve":"CVE-2019-19377","nvd":{"published":"2019-11-29T16:15:10.517","modified":"2026-06-17T02:26:35.463","status":"Modified","description":"In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and unmounting can lead to a use-after-free in btrfs_queue_work in fs/btrfs/async-thread.c.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-416"],"references":["https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19377","https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html","https://security.netapp.com/advisory/ntap-20200103-0001/","https://usn.ubuntu.com/4367-1/","https://usn.ubuntu.com/4369-1/"],"products":["linux:linux_kernel","netapp:active_iq_unified_manager","netapp:cloud_backup","netapp:solidfire_baseboard_management_controller","netapp:steelstore_cloud_integrated_storage"],"source":"nvd","synced_at":"2026-10-19T20:59:27.069234358+00:00"},"epss":{"cve":"CVE-2019-19377","score":0.034,"percentile":0.88845,"date":"2026-10-31"},"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."]}