8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.036 Low
EPSS
Percentile
91.5%
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | < 4.15.0-47.50 | UNKNOWN |
ubuntu | 18.10 | noarch | linux | < 4.18.0-17.18 | UNKNOWN |
ubuntu | 14.04 | noarch | linux | < 3.13.0-168.218 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | < 4.4.0-145.171 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | < 4.15.0-1035.37 | UNKNOWN |
ubuntu | 18.10 | noarch | linux-aws | < 4.18.0-1012.14 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-aws | < 4.4.0-1040.43 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | < 4.4.0-1079.89 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws-hwe | < 4.15.0-1035.37~16.04.1 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-azure | < 4.18.0-1014.14~18.04.1 | UNKNOWN |
launchpad.net/bugs/cve/CVE-2019-6974
nvd.nist.gov/vuln/detail/CVE-2019-6974
security-tracker.debian.org/tracker/CVE-2019-6974
ubuntu.com/security/notices/USN-3930-1
ubuntu.com/security/notices/USN-3930-2
ubuntu.com/security/notices/USN-3931-1
ubuntu.com/security/notices/USN-3931-2
ubuntu.com/security/notices/USN-3932-1
ubuntu.com/security/notices/USN-3932-2
ubuntu.com/security/notices/USN-3933-1
ubuntu.com/security/notices/USN-3933-2
www.cve.org/CVERecord?id=CVE-2019-6974
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.036 Low
EPSS
Percentile
91.5%