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CVE-2020-27617

Publication date 6 November 2020

Last updated 24 July 2024

Ubuntu priority

Low

Why this priority?

Cvss 3 Severity Score

6.5 · Medium

Score breakdown

eth_get_gso_type in net/eth.c in QEMU 4.2.1 allows guest OS users to trigger an assertion failure. A guest can crash the QEMU process via packet data that lacks a valid Layer 3 protocol.

Status

Package Ubuntu Release Status
qemu 24.10 oracular
Fixed 1:5.2+dfsg-2ubuntu1
24.04 LTS noble
Fixed 1:5.2+dfsg-2ubuntu1
23.10 mantic
Fixed 1:5.2+dfsg-2ubuntu1
23.04 lunar
Fixed 1:5.2+dfsg-2ubuntu1
22.10 kinetic
Fixed 1:5.2+dfsg-2ubuntu1
22.04 LTS jammy
Fixed 1:5.2+dfsg-2ubuntu1
21.10 impish
Fixed 1:5.2+dfsg-2ubuntu1
21.04 hirsute
Fixed 1:5.2+dfsg-2ubuntu1
20.10 groovy
Fixed 1:5.0-5ubuntu9.2
20.04 LTS focal
Fixed 1:4.2-3ubuntu6.10
18.04 LTS bionic
Fixed 1:2.11+dfsg-1ubuntu7.34
16.04 LTS xenial
Fixed 1:2.5+dfsg-5ubuntu10.48
14.04 LTS trusty
Vulnerable
qemu-kvm 24.10 oracular Not in release
24.04 LTS noble Not in release
23.10 mantic Not in release
23.04 lunar Not in release
22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.10 groovy Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
qemu

Severity score breakdown

Parameter Value
Base score 6.5 · Medium
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H