CVE-2019-6974
high · 8.1In 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.
8.1
CVSS
16.5%
EPSS (exploit prob.)
97th
EPSS percentile
2019-02-15
Published
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-362CWE-416
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| linux | linux_kernel | >= 3.10, < 3.16.64 |
| linux | linux_kernel | >= 3.17, < 3.18.136 |
| linux | linux_kernel | >= 3.19, < 4.4.176 |
| linux | linux_kernel | >= 4.5, < 4.9.156 |
| linux | linux_kernel | >= 4.10, < 4.14.99 |
| linux | linux_kernel | >= 4.15, < 4.19.21 |
| linux | linux_kernel | >= 4.20, < 4.20.8 |
| debian | debian_linux | 8.0 |
| canonical | ubuntu_linux | 12.04 |
| canonical | ubuntu_linux | 14.04 |
| canonical | ubuntu_linux | 16.04 |
| canonical | ubuntu_linux | 18.04 |
| canonical | ubuntu_linux | 18.10 |
| f5 | big-ip_access_policy_manager | >= 13.0.0, <= 13.1.1 |
| f5 | big-ip_access_policy_manager | >= 14.0.0, <= 14.1.0 |
| f5 | big-ip_access_policy_manager | >= 15.0.0, < 15.1.0 |
| f5 | big-ip_advanced_firewall_manager | >= 13.0.0, <= 13.1.1 |
| f5 | big-ip_advanced_firewall_manager | >= 14.0.0, <= 14.1.0 |
| f5 | big-ip_advanced_firewall_manager | >= 15.0.0, < 15.1.0 |
| f5 | big-ip_analytics | >= 13.0.0, <= 13.1.1 |
| f5 | big-ip_analytics | >= 14.0.0, <= 14.1.0 |
| f5 | big-ip_analytics | >= 15.0.0, < 15.1.0 |
| f5 | big-ip_application_acceleration_manager | >= 13.0.0, <= 13.1.1 |
| f5 | big-ip_application_acceleration_manager | >= 14.0.0, <= 14.1.0 |
| f5 | big-ip_application_acceleration_manager | >= 15.0.0, < 15.1.0 |
| f5 | big-ip_application_security_manager | >= 13.0.0, <= 13.1.1 |
| f5 | big-ip_application_security_manager | >= 14.0.0, <= 14.1.0 |
| f5 | big-ip_application_security_manager | >= 15.0.0, < 15.1.0 |
| f5 | big-ip_edge_gateway | >= 13.0.0, <= 13.1.1 |
| f5 | big-ip_edge_gateway | >= 14.0.0, <= 14.1.0 |
| f5 | big-ip_edge_gateway | >= 15.0.0, < 15.1.0 |
| f5 | big-ip_fraud_protection_service | >= 13.0.0, <= 13.1.1 |
| f5 | big-ip_fraud_protection_service | >= 14.0.0, <= 14.1.0 |
| f5 | big-ip_fraud_protection_service | >= 15.0.0, < 15.1.0 |
| f5 | big-ip_global_traffic_manager | >= 13.0.0, <= 13.1.1 |
| f5 | big-ip_global_traffic_manager | >= 14.0.0, <= 14.1.0 |
| f5 | big-ip_global_traffic_manager | >= 15.0.0, < 15.1.0 |
| f5 | big-ip_link_controller | >= 13.0.0, <= 13.1.1 |
| f5 | big-ip_link_controller | >= 14.0.0, <= 14.1.0 |
| f5 | big-ip_link_controller | >= 15.0.0, < 15.1.0 |
Check a specific version with /api/v1/cve/match.
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cfa39381173d5f969daf43582c95ad679189cbc9
- http://www.securityfocus.com/bid/107127
- https://access.redhat.com/errata/RHBA-2019:0959
- https://access.redhat.com/errata/RHSA-2019:0818
- https://access.redhat.com/errata/RHSA-2019:0833
- https://access.redhat.com/errata/RHSA-2019:2809
- https://access.redhat.com/errata/RHSA-2019:3967
- https://access.redhat.com/errata/RHSA-2020:0103
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1765
- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.99
- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.21
- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.8
- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.156
- https://github.com/torvalds/linux/commit/cfa39381173d5f969daf43582c95ad679189cbc9
- https://lists.debian.org/debian-lts-announce/2019/03/msg00034.html
- https://lists.debian.org/debian-lts-announce/2019/04/msg00004.html
- https://lists.debian.org/debian-lts-announce/2019/05/msg00002.html
- https://support.f5.com/csp/article/K11186236
- https://support.f5.com/csp/article/K11186236?utm_source=f5support&%3Butm_medium=RSS
- https://usn.ubuntu.com/3930-1/
- https://usn.ubuntu.com/3930-2/
- https://usn.ubuntu.com/3931-1/
- https://usn.ubuntu.com/3931-2/
- https://usn.ubuntu.com/3932-1/
- https://usn.ubuntu.com/3932-2/
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2019-6974