CVEvulnerability
CVE-2020-14356
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-08-19
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-476
Description
A flaw null pointer dereference in the Linux kernel cgroupv2 subsystem in versions before 5.7.10 was found in the way when reboot the system. A local user could use this flaw to crash the system or escalate their privileges on the system.
Affected configurations
• linux linux kernel (>= 4.5 < 4.9.231)
• linux linux kernel (>= 4.10 < 4.14.189)
• linux linux kernel (>= 4.15 < 4.19.134)
• linux linux kernel (>= 4.20 < 5.4.53)
• linux linux kernel (>= 5.5 < 5.7.10)
• redhat enterprise linux 8.0
• opensuse leap 15.1
• opensuse leap 15.2
• debian debian linux 9.0
• 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 hci management node
• netapp solidfire
• netapp solidfire baseboard management controller firmware
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00047.html Mailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00007.html Mailing List, Third Party Advisory
- https://bugzilla.kernel.org/show_bug.cgi?id=208003 Exploit, Issue Tracking, Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1868453 Issue Tracking, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/09/msg00025.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://lore.kernel.org/netdev/CAM_iQpUKQJrj8wE+Qa8NGR3P0L+5Uz=qo-O5+k_P60HzTde6aw%40mail.gmail.com/t/ Exploit, Vendor Advisory
- https://security.netapp.com/advisory/ntap-20200904-0002/ Third Party Advisory
- https://usn.ubuntu.com/4483-1/ Third Party Advisory
- https://usn.ubuntu.com/4484-1/ Third Party Advisory
- https://usn.ubuntu.com/4526-1/ Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00047.html Mailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00007.html Mailing List, Third Party Advisory
- https://bugzilla.kernel.org/show_bug.cgi?id=208003 Exploit, Issue Tracking, Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1868453 Issue Tracking, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/09/msg00025.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://lore.kernel.org/netdev/CAM_iQpUKQJrj8wE+Qa8NGR3P0L+5Uz=qo-O5+k_P60HzTde6aw%40mail.gmail.com/t/ Exploit, Vendor Advisory
- https://security.netapp.com/advisory/ntap-20200904-0002/ Third Party Advisory
- https://usn.ubuntu.com/4483-1/ Third Party Advisory
- https://usn.ubuntu.com/4484-1/ Third Party Advisory
- https://usn.ubuntu.com/4526-1/ Third Party Advisory