Detections
Analytics

CVE-2019-19377

high

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.

References

https://usn.ubuntu.com/4414-1/

https://usn.ubuntu.com/4369-1/

https://usn.ubuntu.com/4367-1/

https://security.netapp.com/advisory/ntap-20200103-0001/

https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html

https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19377

Details

Source: Mitre, NVD

Published: 2019-11-29

Updated: 2023-10-03

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00259