Vulnerability Monitor

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CVE-2019-6974


In the Linux kernel before 4.20.8, kvm_ioctl_create_device in virt/kvm/kvm_main.c mishandles reference counting because of a race condition, leading to a use-after-free.


Published

2019-02-15T15:29:00.250

Last Modified

2024-11-21T04:47:20.457

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.1 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

8.6

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-362
    CWE-416

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System linux linux_kernel < 3.16.64 Yes
Operating System linux linux_kernel < 3.18.136 Yes
Operating System linux linux_kernel < 4.4.176 Yes
Operating System linux linux_kernel < 4.9.156 Yes
Operating System linux linux_kernel < 4.14.99 Yes
Operating System linux linux_kernel < 4.19.21 Yes
Operating System linux linux_kernel < 4.20.8 Yes
Operating System debian debian_linux 8.0 Yes
Operating System canonical ubuntu_linux 12.04 Yes
Operating System canonical ubuntu_linux 14.04 Yes
Operating System canonical ubuntu_linux 16.04 Yes
Operating System canonical ubuntu_linux 18.04 Yes
Operating System canonical ubuntu_linux 18.10 Yes
Application f5 big-ip_access_policy_manager ≤ 13.1.1 Yes
Application f5 big-ip_access_policy_manager ≤ 14.1.0 Yes
Application f5 big-ip_access_policy_manager < 15.1.0 Yes
Application f5 big-ip_advanced_firewall_manager ≤ 13.1.1 Yes
Application f5 big-ip_advanced_firewall_manager ≤ 14.1.0 Yes
Application f5 big-ip_advanced_firewall_manager < 15.1.0 Yes
Application f5 big-ip_analytics ≤ 13.1.1 Yes
Application f5 big-ip_analytics ≤ 14.1.0 Yes
Application f5 big-ip_analytics < 15.1.0 Yes
Application f5 big-ip_application_acceleration_manager ≤ 13.1.1 Yes
Application f5 big-ip_application_acceleration_manager ≤ 14.1.0 Yes
Application f5 big-ip_application_acceleration_manager < 15.1.0 Yes
Application f5 big-ip_application_security_manager ≤ 13.1.1 Yes
Application f5 big-ip_application_security_manager ≤ 14.1.0 Yes
Application f5 big-ip_application_security_manager < 15.1.0 Yes
Application f5 big-ip_edge_gateway ≤ 13.1.1 Yes
Application f5 big-ip_edge_gateway ≤ 14.1.0 Yes
Application f5 big-ip_edge_gateway < 15.1.0 Yes
Application f5 big-ip_fraud_protection_service ≤ 13.1.1 Yes
Application f5 big-ip_fraud_protection_service ≤ 14.1.0 Yes
Application f5 big-ip_fraud_protection_service < 15.1.0 Yes
Application f5 big-ip_global_traffic_manager ≤ 13.1.1 Yes
Application f5 big-ip_global_traffic_manager ≤ 14.1.0 Yes
Application f5 big-ip_global_traffic_manager < 15.1.0 Yes
Application f5 big-ip_link_controller ≤ 13.1.1 Yes
Application f5 big-ip_link_controller ≤ 14.1.0 Yes
Application f5 big-ip_link_controller < 15.1.0 Yes
Application f5 big-ip_local_traffic_manager ≤ 13.1.1 Yes
Application f5 big-ip_local_traffic_manager ≤ 14.1.0 Yes
Application f5 big-ip_local_traffic_manager < 15.1.0 Yes
Application f5 big-ip_policy_enforcement_manager ≤ 13.1.1 Yes
Application f5 big-ip_policy_enforcement_manager ≤ 14.1.0 Yes
Application f5 big-ip_policy_enforcement_manager < 15.1.0 Yes
Application f5 big-ip_webaccelerator ≤ 13.1.1 Yes
Application f5 big-ip_webaccelerator ≤ 14.1.0 Yes
Application f5 big-ip_webaccelerator < 15.1.0 Yes
Application redhat openshift_container_platform 3.11 Yes
Operating System redhat enterprise_linux 7.0 Yes
Operating System redhat enterprise_linux_desktop 7.0 Yes
Operating System redhat enterprise_linux_eus 7.5 Yes
Operating System redhat enterprise_linux_server 7.0 Yes
Operating System redhat enterprise_linux_server_aus 7.4 Yes
Operating System redhat enterprise_linux_server_aus 7.6 Yes
Operating System redhat enterprise_linux_server_eus 7.6 Yes
Operating System redhat enterprise_linux_server_tus 7.4 Yes
Operating System redhat enterprise_linux_server_tus 7.6 Yes
Operating System redhat enterprise_linux_workstation 7.0 Yes

References