CVE-2019-19377
HIGH 7.8EPSS 3.4%
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 v3.1 NVD
- 7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P - EPSS
- 3.40% chance of exploitation in the next 30 days, 89th percentile
- Published
- 2019-11-29
- Updated
- 2024-08-05
Proof-of-concept exploits (1)
- bobfuzzer/CVE/tree/master/CVE-2019-1937761★ · 2020-10-25
Security advisories
- 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
- https://usn.ubuntu.com/4414-1