CVE-2021-3753

A race problem was seen in the vt_k_ioctl in drivers/tty/vt/vt_ioctl.c in the Linux kernel, which may cause an out of bounds read in vt as the write access to vc_mode is not protected by lock-in vt_ioctl (KDSETMDE). The highest threat from this vulnerability is to data confidentiality.
References
Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*
cpe:2.3:a:netapp:element_software:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:hci_management_node:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:solidfire:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:netapp:bootstrap_os:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:hci_compute_node:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND
cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND
cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*

Configuration 9 (hide)

AND
cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h410c:-:*:*:*:*:*:*:*

History

07 Dec 2022, 01:58

Type Values Removed Values Added
References (CONFIRM) https://security.netapp.com/advisory/ntap-20221028-0003/ - (CONFIRM) https://security.netapp.com/advisory/ntap-20221028-0003/ - Third Party Advisory
CPE cpe:2.3:a:netapp:solidfire:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:hci_management_node:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:hci_compute_node:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*
cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h410c:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:element_software:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:bootstrap_os:-:*:*:*:*:*:*:*
First Time Netapp h700s
Netapp h500s
Netapp bootstrap Os
Netapp h410c
Netapp h410s
Netapp hci Compute Node
Netapp h300s
Netapp h410s Firmware
Netapp active Iq Unified Manager
Netapp h700s Firmware
Netapp h410c Firmware
Netapp
Netapp solidfire
Netapp h300s Firmware
Netapp hci Management Node
Netapp h500s Firmware
Netapp element Software

28 Oct 2022, 17:15

Type Values Removed Values Added
CWE CWE-362
References
  • (CONFIRM) https://security.netapp.com/advisory/ntap-20221028-0003/ -

28 Feb 2022, 15:58

Type Values Removed Values Added
First Time Linux linux Kernel
Redhat enterprise Linux
Linux
Redhat
CPE cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : 1.9
v3 : 4.7
References (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1999589 - (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1999589 - Issue Tracking, Patch, Third Party Advisory
References (MISC) https://www.openwall.com/lists/oss-security/2021/09/01/4 - (MISC) https://www.openwall.com/lists/oss-security/2021/09/01/4 - Exploit, Mailing List, Patch, Third Party Advisory
References (MISC) https://github.com/torvalds/linux/commit/2287a51ba822384834dafc1c798453375d1107c7 - (MISC) https://github.com/torvalds/linux/commit/2287a51ba822384834dafc1c798453375d1107c7 - Patch, Third Party Advisory
CWE CWE-362
CWE-125

16 Feb 2022, 19:15

Type Values Removed Values Added
New CVE

Information

Published : 2022-02-16 19:15

Updated : 2023-12-10 14:22


NVD link : CVE-2021-3753

Mitre link : CVE-2021-3753

CVE.ORG link : CVE-2021-3753


JSON object : View

Products Affected

netapp

  • h700s_firmware
  • h300s_firmware
  • h500s
  • bootstrap_os
  • h300s
  • h410s
  • h410c
  • h410s_firmware
  • element_software
  • hci_management_node
  • active_iq_unified_manager
  • solidfire
  • hci_compute_node
  • h500s_firmware
  • h410c_firmware
  • h700s

redhat

  • enterprise_linux

linux

  • linux_kernel
CWE
CWE-125

Out-of-bounds Read

CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')