Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2020-15436

Use-after-free vulnerability in fs/block_dev.c in the Linux kernel before 5.8 allows local users to gain privileges or cause a denial of service by leveraging improper access to a certain error field.

Published

2020-11-23T21:15:11.813

Last Modified

2024-11-21T05:05:33.167

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.7 (MEDIUM)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

  • Access Vector: LOCAL
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

3.9

Impact Score

10.0

Weaknesses
  • Type: Primary
    CWE-416
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System linux linux_kernel < 4.4.229 Yes
Operating System linux linux_kernel < 4.9.229 Yes
Operating System linux linux_kernel < 4.14.186 Yes
Operating System linux linux_kernel < 4.19.130 Yes
Operating System linux linux_kernel < 5.4.49 Yes
Operating System linux linux_kernel < 5.7.6 Yes
Operating System broadcom brocade_fabric_operating_system_firmware - Yes
Application netapp cloud_backup - Yes
Application netapp solidfire_\&_hci_management_node - Yes
Operating System netapp solidfire_baseboard_management_controller_firmware - Yes
Hardware netapp solidfire_baseboard_management_controller - No
Operating System netapp h410c_firmware - Yes
Hardware netapp h410c - No
Operating System netapp h610c_firmware - Yes
Hardware netapp h610c - No
Operating System netapp h610s_firmware - Yes
Hardware netapp h610s - No
Operating System netapp h615c_firmware - Yes
Hardware netapp h615c - No
Operating System netapp a700s_firmware - Yes
Hardware netapp a700s - No
Operating System netapp aff_8700_firmware - Yes
Hardware netapp aff_8700 - No
Operating System netapp fas_8700_firmware - Yes
Hardware netapp fas_8700 - No
Operating System netapp aff_8300_firmware - Yes
Hardware netapp aff_8300 - No
Operating System netapp fas_8300_firmware - Yes
Hardware netapp fas_8300 - No
Operating System netapp aff_a400_firmware - Yes
Hardware netapp aff_a400 - No
Operating System netapp fabric-attached_storage_a400_firmware - Yes
Hardware netapp fabric-attached_storage_a400 - No
Operating System netapp a250_firmware - Yes
Hardware netapp a250 - No
Operating System netapp aff_500f_firmware - Yes
Hardware netapp aff_500f - No
Operating System netapp fas_500f_firmware - Yes
Hardware netapp fas_500f - No
References