Bug 1881617 - CVE-2020-25596 xen: x86 pv guest kernel DoS via SYSENTER (XSA-339) [fedora-all]
Summary: CVE-2020-25596 xen: x86 pv guest kernel DoS via SYSENTER (XSA-339) [fedora-all]
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: xen
Version: 32
Hardware: Unspecified
OS: Unspecified
low
low
Target Milestone: ---
Assignee: Michael Young
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks: CVE-2020-25596
TreeView+ depends on / blocked
 
Reported: 2020-09-22 18:27 UTC by Mauro Matteo Cascella
Modified: 2020-10-07 20:45 UTC (History)
3 users (show)

Fixed In Version: xen-4.14.0-5.fc33 xen-4.13.1-6.fc32 xen-4.12.3-5.fc31
Doc Type: No Doc Update
Doc Text:
Clone Of:
Environment:
Last Closed: 2020-09-27 00:17:57 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Mauro Matteo Cascella 2020-09-22 18:27:17 UTC
This is an automatically created tracking bug!  It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.

For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.

For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs

When submitting as an update, use the fedpkg template provided in the next
comment(s).  This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.

Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.

NOTE: this issue affects multiple supported versions of Fedora. While only
one tracking bug has been filed, please correct all affected versions at
the same time.  If you need to fix the versions independent of each other,
you may clone this bug as appropriate.

Comment 1 Mauro Matteo Cascella 2020-09-22 18:27:19 UTC
Use the following template to for the 'fedpkg update' request to submit an
update for this issue as it contains the top-level parent bug(s) as well as
this tracking bug.  This will ensure that all associated bugs get updated
when new packages are pushed to stable.

=====

# bugfix, security, enhancement, newpackage (required)
type=security

# low, medium, high, urgent (required)
severity=low

# testing, stable
request=testing

# Bug numbers: 1234,9876
bugs=1880137,1881617

# Description of your update
notes=Security fix for [PUT CVEs HERE]

# Enable request automation based on the stable/unstable karma thresholds
autokarma=True
stable_karma=3
unstable_karma=-3

# Automatically close bugs when this marked as stable
close_bugs=True

# Suggest that users restart after update
suggest_reboot=False

======

Additionally, you may opt to use the bodhi web interface to submit updates:

https://bodhi.fedoraproject.org/updates/new

Comment 2 Fedora Update System 2020-09-22 20:37:07 UTC
FEDORA-2020-f668e579be has been submitted as an update to Fedora 32. https://bodhi.fedoraproject.org/updates/FEDORA-2020-f668e579be

Comment 3 Fedora Update System 2020-09-22 21:51:34 UTC
FEDORA-2020-d46fe34349 has been submitted as an update to Fedora 31. https://bodhi.fedoraproject.org/updates/FEDORA-2020-d46fe34349

Comment 4 Fedora Update System 2020-09-23 17:21:59 UTC
FEDORA-2020-f668e579be has been pushed to the Fedora 32 testing repository.
In short time you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --advisory=FEDORA-2020-f668e579be`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2020-f668e579be

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 5 Fedora Update System 2020-09-23 17:41:10 UTC
FEDORA-2020-d46fe34349 has been pushed to the Fedora 31 testing repository.
In short time you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --advisory=FEDORA-2020-d46fe34349`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2020-d46fe34349

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 6 Fedora Update System 2020-09-25 18:01:58 UTC
FEDORA-2020-306b84fd07 has been submitted as an update to Fedora 33. https://bodhi.fedoraproject.org/updates/FEDORA-2020-306b84fd07

Comment 7 Fedora Update System 2020-09-26 01:28:43 UTC
FEDORA-2020-306b84fd07 has been pushed to the Fedora 33 testing repository.
In short time you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --advisory=FEDORA-2020-306b84fd07`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2020-306b84fd07

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 8 Fedora Update System 2020-09-27 00:17:57 UTC
FEDORA-2020-306b84fd07 has been pushed to the Fedora 33 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 9 Fedora Update System 2020-10-01 01:28:35 UTC
FEDORA-2020-f668e579be has been pushed to the Fedora 32 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 10 Fedora Update System 2020-10-07 20:45:06 UTC
FEDORA-2020-d46fe34349 has been pushed to the Fedora 31 stable repository.
If problem still persists, please make note of it in this bug report.


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