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ubuntucveUbuntu.comUB:CVE-2022-26353
HistoryMar 16, 2022 - 12:00 a.m.

CVE-2022-26353

2022-03-1600:00:00
ubuntu.com
ubuntu.com
19

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.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchqemu< 1:2.11+dfsg-1ubuntu7.40UNKNOWN
ubuntu20.04noarchqemu< 1:4.2-3ubuntu6.23UNKNOWN
ubuntu14.04noarchqemu< anyUNKNOWN
ubuntu16.04noarchqemu< anyUNKNOWN
ubuntu22.10noarchqemu< 1:6.2+dfsg-2ubuntu8UNKNOWN
ubuntu21.10noarchqemu< 1:6.0+dfsg-2expubuntu1.3UNKNOWN
ubuntu22.04noarchqemu< 1:6.2+dfsg-2ubuntu6.2UNKNOWN
ubuntu23.04noarchqemu< 1:6.2+dfsg-2ubuntu8UNKNOWN
ubuntu23.10noarchqemu< 1:6.2+dfsg-2ubuntu8UNKNOWN

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%

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