CVEvulnerability
CVE-2020-12771
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-05-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.9 MEDIUM — AV:L/AC:L/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-667
Description
An issue was discovered in the Linux kernel through 5.6.11. btree_gc_coalesce in drivers/md/bcache/btree.c has a deadlock if a coalescing operation fails.
Affected configurations
• linux linux kernel (<= 5.6.11)
• debian debian linux 9.0
• opensuse leap 15.1
• opensuse leap 15.2
• canonical ubuntu linux 14.04
• canonical ubuntu linux 16.04
• canonical ubuntu linux 18.04
• canonical ubuntu linux 20.04
• netapp active iq unified manager
• netapp cloud backup
• netapp element software
• netapp hci management node
• netapp solidfire
• netapp steelstore cloud integrated storage
• netapp hci bootstrap os
• netapp a700s firmware
• netapp h300s firmware
• netapp h500s firmware
• netapp h700s firmware
• netapp h300e firmware
• netapp h500e firmware
• netapp h700e firmware
• netapp h410s firmware
• netapp h410c firmware
• netapp h610c firmware
• netapp h610s firmware
• netapp h615c firmware
• oracle sd-wan edge 8.2
Related
Weakness · CWE (1)
- CWE-667 Improper Locking weakness
References
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00071.html Mailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/08/msg00019.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html Mailing List, Third Party Advisory
- https://lkml.org/lkml/2020/4/26/87 Exploit, Mailing List, Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200608-0001/ Third Party Advisory
- https://usn.ubuntu.com/4462-1/ Third Party Advisory
- https://usn.ubuntu.com/4463-1/ Third Party Advisory
- https://usn.ubuntu.com/4465-1/ Third Party Advisory
- https://usn.ubuntu.com/4483-1/ Third Party Advisory
- https://usn.ubuntu.com/4485-1/ Third Party Advisory
- https://www.oracle.com/security-alerts/cpuApr2021.html Patch, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00071.html Mailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/08/msg00019.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html Mailing List, Third Party Advisory
- https://lkml.org/lkml/2020/4/26/87 Exploit, Mailing List, Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200608-0001/ Third Party Advisory
- https://usn.ubuntu.com/4462-1/ Third Party Advisory
- https://usn.ubuntu.com/4463-1/ Third Party Advisory
- https://usn.ubuntu.com/4465-1/ Third Party Advisory
- https://usn.ubuntu.com/4483-1/ Third Party Advisory
- https://usn.ubuntu.com/4485-1/ Third Party Advisory
- https://www.oracle.com/security-alerts/cpuApr2021.html Patch, Third Party Advisory