CVE-2020-14356

Summary

CVECVE-2020-14356
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-08-19 15:15:00 UTC
Updated2023-02-24 18:42:00 UTC
DescriptionA 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.

Risk And Classification

Problem Types: CWE-476

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Canonical Ubuntu Linux 14.04 All All All
Operating System Canonical Ubuntu Linux 16.04 All All All
Operating System Canonical Ubuntu Linux 18.04 All All All
Operating System Canonical Ubuntu Linux 20.04 All All All
Operating System Debian Debian Linux 9.0 All All All
Operating System Linux Linux Kernel All All All All
Operating System Linux Linux Kernel All All All All
Application Netapp Active Iq Unified Manager - All All All
Application Netapp Cloud Backup - All All All
Application Netapp Hci Management Node - All All All
Application Netapp Solidfire - All All All
Hardware Netapp Solidfire Baseboard Management Controller - All All All
Operating System Netapp Solidfire Baseboard Management Controller Firmware - All All All
Operating System Opensuse Leap 15.1 All All All
Operating System Opensuse Leap 15.2 All All All
Operating System Opensuse Leap 15.2 All All All
Operating System Redhat Enterprise Linux 8.0 All All All
Operating System Redhat Enterprise Linux 8.0 All All All

References

ReferenceSourceLinkTags
[security-announce] openSUSE-SU-2020:1325-1: important: Security update SUSE lists.opensuse.org
USN-4484-1: Linux kernel vulnerability | Ubuntu security notices | Ubuntu UBUNTU usn.ubuntu.com
[SECURITY] [DLA 2420-2] linux regression update MLIST lists.debian.org
USN-4483-1: Linux kernel vulnerabilities | Ubuntu security notices | Ubuntu UBUNTU usn.ubuntu.com
USN-4526-1: Linux kernel vulnerabilities | Ubuntu security notices | Ubuntu UBUNTU usn.ubuntu.com
208003 – kernel panic RIP: 0010:__cgroup_bpf_run_filter_skb+0xd9/0x230 MISC bugzilla.kernel.org Exploit, Issue Tracking, Vendor Advisory
CVE-2020-14356 Linux Kernel Vulnerability in NetApp Products | NetApp Product Security CONFIRM security.netapp.com
[SECURITY] [DLA 2385-1] linux-4.19 security update MLIST lists.debian.org
BUG: kernel NULL pointer dereference in __cgroup_bpf_run_filter_skb MISC lore.kernel.org Exploit, Vendor Advisory
[security-announce] openSUSE-SU-2020:1236-1: important: Security update SUSE lists.opensuse.org Third Party Advisory
[SECURITY] [DLA 2420-1] linux security update MLIST lists.debian.org
1868453 – (CVE-2020-14356) CVE-2020-14356 kernel: Use After Free vulnerability in cgroup BPF component MISC bugzilla.redhat.com Issue Tracking, Patch, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 159185 Oracle Enterprise Linux Security Update for kernel (ELSA-2021-1578)
  • 239314 Red Hat Update for kernel-rt (RHSA-2021:1739)
  • 239339 Red Hat Update for kernel (RHSA-2021:1578)
  • 353100 Amazon Linux Security Advisory for kernel : ALAC2012-2021-024
  • 353101 Amazon Linux Security Advisory for kmod-mlx5 : ALAC2012-2021-025
  • 353102 Amazon Linux Security Advisory for kmod-sfc : ALAC2012-2021-026
  • 670514 EulerOS Security Update for kernel (EulerOS-SA-2021-2272)
  • 730227 McAfee Web Gateway Multiple Vulnerabilities (WP-3426, WP-3427, WP-3307, WP-3444, WP-3452, WP-3475)
  • 750376 OpenSUSE Security Update for RT kernel (openSUSE-SU-2021:0242-1)
  • 900076 CBL-Mariner Linux Security Update for kernel 5.4.91
  • 902983 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (3453)
  • 906147 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (3453-1)
  • 940354 AlmaLinux Security Update for kernel (ALSA-2021:1578)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report