CVE-2021-4154

A use-after-free flaw was found in cgroup1_parse_param in kernel/cgroup/cgroup-v1.c in the Linux kernel's cgroup v1 parser. A local attacker with a user privilege could cause a privilege escalation by exploiting the fsconfig syscall parameter leading to a container breakout and a denial of service on the system.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.14:rc1:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:-:*:*:*

Configuration 3 (hide)

OR cpe:2.3:a:netapp:hci_baseboard_management_controller:h300e:*:*:*:*:*:*:*
cpe:2.3:a:netapp:hci_baseboard_management_controller:h300s:*:*:*:*:*:*:*
cpe:2.3:a:netapp:hci_baseboard_management_controller:h410s:*:*:*:*:*:*:*
cpe:2.3:a:netapp:hci_baseboard_management_controller:h500e:*:*:*:*:*:*:*
cpe:2.3:a:netapp:hci_baseboard_management_controller:h500s:*:*:*:*:*:*:*
cpe:2.3:a:netapp:hci_baseboard_management_controller:h700e:*:*:*:*:*:*:*
cpe:2.3:a:netapp:hci_baseboard_management_controller:h700s:*:*:*:*:*:*:*

History

19 Jan 2023, 15:53

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:5.14:-:*:*:*:*:*:*

01 Mar 2022, 15:54

Type Values Removed Values Added
CPE cpe:2.3:a:netapp:hci_baseboard_management_controller:h300s:*:*:*:*:*:*:*
cpe:2.3:a:netapp:hci_baseboard_management_controller:h300e:*:*:*:*:*:*:*
cpe:2.3:a:netapp:hci_baseboard_management_controller:h410s:*:*:*:*:*:*:*
cpe:2.3:a:netapp:hci_baseboard_management_controller:h700e:*:*:*:*:*:*:*
cpe:2.3:a:netapp:hci_baseboard_management_controller:h700s:*:*:*:*:*:*:*
cpe:2.3:a:netapp:hci_baseboard_management_controller:h500s:*:*:*:*:*:*:*
cpe:2.3:a:netapp:hci_baseboard_management_controller:h500e:*:*:*:*:*:*:*
References (CONFIRM) https://security.netapp.com/advisory/ntap-20220225-0004/ - (CONFIRM) https://security.netapp.com/advisory/ntap-20220225-0004/ - Third Party Advisory
References (MISC) https://cloud.google.com/anthos/clusters/docs/security-bulletins#gcp-2022-002 - (MISC) https://cloud.google.com/anthos/clusters/docs/security-bulletins#gcp-2022-002 - Third Party Advisory
First Time Netapp
Netapp hci Baseboard Management Controller

25 Feb 2022, 10:15

Type Values Removed Values Added
References
  • (CONFIRM) https://security.netapp.com/advisory/ntap-20220225-0004/ -

18 Feb 2022, 16:15

Type Values Removed Values Added
References
  • (MISC) https://cloud.google.com/anthos/clusters/docs/security-bulletins#gcp-2022-002 -

10 Feb 2022, 02:31

Type Values Removed Values Added
References (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=2034514 - (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=2034514 - Issue Tracking, Patch, Third Party Advisory
References (MISC) https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3b0462726e7ef281c35a7a4ae33e93ee2bc9975b - (MISC) https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3b0462726e7ef281c35a7a4ae33e93ee2bc9975b - Mailing List, Patch, Vendor Advisory
CPE cpe:2.3:o:linux:linux_kernel:5.14:-:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.14:rc1:*:*:*:*:*:*
cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:-:*:*:*
First Time Linux linux Kernel
Redhat enterprise Linux
Linux
Redhat virtualization
Redhat
CWE CWE-416
CVSS v2 : unknown
v3 : unknown
v2 : 7.2
v3 : 8.8

04 Feb 2022, 23:28

Type Values Removed Values Added
New CVE

Information

Published : 2022-02-04 23:15

Updated : 2023-12-10 14:09


NVD link : CVE-2021-4154

Mitre link : CVE-2021-4154

CVE.ORG link : CVE-2021-4154


JSON object : View

Products Affected

redhat

  • virtualization
  • enterprise_linux

netapp

  • hci_baseboard_management_controller

linux

  • linux_kernel
CWE
CWE-416

Use After Free