7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.002 Low
EPSS
Percentile
55.3%
A flaw was found in the virtio-net device of QEMU. This flaw was
inadvertently introduced with the fix for CVE-2021-3748, which forgot to
unmap the cached virtqueue elements on error, leading to memory leakage and
other unexpected results. Affected QEMU version: 6.2.0.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | qemu | < 1:2.11+dfsg-1ubuntu7.40 | UNKNOWN |
ubuntu | 20.04 | noarch | qemu | < 1:4.2-3ubuntu6.23 | UNKNOWN |
ubuntu | 14.04 | noarch | qemu | < any | UNKNOWN |
ubuntu | 16.04 | noarch | qemu | < any | UNKNOWN |
ubuntu | 22.10 | noarch | qemu | < 1:6.2+dfsg-2ubuntu8 | UNKNOWN |
ubuntu | 21.10 | noarch | qemu | < 1:6.0+dfsg-2expubuntu1.3 | UNKNOWN |
ubuntu | 22.04 | noarch | qemu | < 1:6.2+dfsg-2ubuntu6.2 | UNKNOWN |
ubuntu | 23.04 | noarch | qemu | < 1:6.2+dfsg-2ubuntu8 | UNKNOWN |
ubuntu | 23.10 | noarch | qemu | < 1:6.2+dfsg-2ubuntu8 | UNKNOWN |
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.002 Low
EPSS
Percentile
55.3%