CVEvulnerability
CVE-2019-19377
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2019-11-29
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-416
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.
Affected configurations
• linux linux kernel (>= 2.6.12 < 4.19.156)
• linux linux kernel (>= 4.20 < 5.4.33)
• linux linux kernel (>= 5.5.0 < 5.5.18)
• linux linux kernel (>= 5.6 < 5.6.5)
• netapp active iq unified manager
• netapp cloud backup
• netapp steelstore cloud integrated storage
• netapp solidfire baseboard management controller
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19377 Exploit, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html Mailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200103-0001/ Third Party Advisory, VDB Entry
- https://usn.ubuntu.com/4367-1/ Third Party Advisory
- https://usn.ubuntu.com/4369-1/ Third Party Advisory
- https://usn.ubuntu.com/4414-1/ Third Party Advisory
- https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19377 Exploit, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html Mailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200103-0001/ Third Party Advisory, VDB Entry
- https://usn.ubuntu.com/4367-1/ Third Party Advisory
- https://usn.ubuntu.com/4369-1/ Third Party Advisory
- https://usn.ubuntu.com/4414-1/ Third Party Advisory