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
0.001 Low
EPSS
Percentile
32.8%
qemu is vulnerable to a memory leak. The vulnerability exists in virtio-net device
of qemu where it forgets to unmap the cached virtqueue element on error where a malicious privileged guest could exploit this issue to crash qemu within the context of the qemu process on the host.
access.redhat.com/errata/RHSA-2022:5002
access.redhat.com/errata/RHSA-2022:5263
access.redhat.com/errata/RHSA-2022:5821
access.redhat.com/security/cve/CVE-2022-26353
bugzilla.redhat.com/show_bug.cgi?id=2063197
gitlab.com/qemu-project/qemu/-/commit/abe300d9d894f7138e1af7c8e9c88c04bfe98b37
lists.nongnu.org/archive/html/qemu-devel/2022-03/msg02438.html
security-tracker.debian.org/tracker/CVE-2022-26353
security.gentoo.org/glsa/202208-27
security.netapp.com/advisory/ntap-20220425-0003/
www.debian.org/security/2022/dsa-5133
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
0.001 Low
EPSS
Percentile
32.8%