Description
A flaw was found in the Linux kernel in versions before 5.12. The value of internal.ndata, in the KVM API, is mapped to an array index, which can be updated by a user process at anytime which could lead to an out-of-bounds write. The highest threat from this vulnerability is to data integrity and system availability.
CVSS breakdown
CVSS 3.1
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
High
Affected products
- fedoraproject / fedora33 – 33
- Linux / Kernel5.11 – 5.11.16
- Linux / Kernel5.9 – 5.10.32
- Linux / Linux kernel5.12
- NETAPP / cloud_backup
- NETAPP / h300e_firmware
- NETAPP / h300s_firmware
- NETAPP / h410c_firmware
- NETAPP / h410s_firmware
- NETAPP / h500e_firmware
- NETAPP / h500s_firmware
- NETAPP / h700e_firmware
- NETAPP / h700s_firmware
- NETAPP / solidfire_baseboard_management_controller_firmware
- RedHat / enterprise_linux8.0 – 8.0
- RedHat / enterprise_linux_for_real_time8 – 8
- RedHat / enterprise_linux_for_real_time_for_nfv8 – 8
- RedHat / enterprise_linux_for_real_time_for_nfv_tus8.4 – 8.4
- RedHat / enterprise_linux_for_real_time_tus8.4 – 8.4
- RedHat / virtualization4.0 – 4.0
- RedHat / virtualization_host4.0 – 4.0
Updated 5m ago · 8 sources