Bug 2184593 - kernel: Use after free in xen_9pfs_front_remove due to race condition [fedora-all]
Summary: kernel: Use after free in xen_9pfs_front_remove due to race condition [fedora...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: kernel
Version: 37
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Kernel Maintainer List
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
: 2184371 (view as bug list)
Depends On:
Blocks: CVE-2023-1859
TreeView+ depends on / blocked
 
Reported: 2023-04-05 06:18 UTC by Rohit Keshri
Modified: 2023-04-25 01:53 UTC (History)
21 users (show)

Fixed In Version: kernel-6.2.12-200.fc37 kernel-6.2.12-100.fc36 kernel-6.2.12-300.fc38
Clone Of:
Environment:
Last Closed: 2023-04-25 01:27:56 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Rohit Keshri 2023-04-05 06:18:52 UTC
More information about this security flaw is available in the following bug:

http://bugzilla.redhat.com/show_bug.cgi?id=2184395

Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Reproducers, if any, will remain confidential and never be made public, unless done so by the security team.

Comment 1 Rohit Keshri 2023-04-05 06:18:57 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=medium

# testing, stable
request=testing

# Bug numbers: 1234,9876
bugs=2184395,2184593

# 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 Rohit Keshri 2023-04-05 06:28:24 UTC
*** Bug 2184371 has been marked as a duplicate of this bug. ***

Comment 3 hackerzheng666 2023-04-10 03:28:30 UTC
Credit Information:

Zheng Wang(@xmzyshypnc), Zhuorao Yang(@A1ex), Yang Hu(@BlueSheep) and Zong Cao(@P1umer)

Comment 4 Fedora Update System 2023-04-21 15:20:20 UTC
FEDORA-2023-9e7774da21 has been submitted as an update to Fedora 38. https://bodhi.fedoraproject.org/updates/FEDORA-2023-9e7774da21

Comment 5 Fedora Update System 2023-04-21 15:20:24 UTC
FEDORA-2023-6325ed25c4 has been submitted as an update to Fedora 36. https://bodhi.fedoraproject.org/updates/FEDORA-2023-6325ed25c4

Comment 6 Fedora Update System 2023-04-21 15:20:28 UTC
FEDORA-2023-4f2cf7e5d2 has been submitted as an update to Fedora 37. https://bodhi.fedoraproject.org/updates/FEDORA-2023-4f2cf7e5d2

Comment 7 Fedora Update System 2023-04-22 01:39:45 UTC
FEDORA-2023-4f2cf7e5d2 has been pushed to the Fedora 37 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2023-4f2cf7e5d2`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2023-4f2cf7e5d2

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

Comment 8 Fedora Update System 2023-04-22 01:41:29 UTC
FEDORA-2023-9e7774da21 has been pushed to the Fedora 38 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2023-9e7774da21`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2023-9e7774da21

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

Comment 9 Fedora Update System 2023-04-22 02:34:33 UTC
FEDORA-2023-6325ed25c4 has been pushed to the Fedora 36 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2023-6325ed25c4`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2023-6325ed25c4

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

Comment 10 Fedora Update System 2023-04-25 01:27:56 UTC
FEDORA-2023-4f2cf7e5d2 has been pushed to the Fedora 37 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 11 Fedora Update System 2023-04-25 01:45:05 UTC
FEDORA-2023-6325ed25c4 has been pushed to the Fedora 36 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 12 Fedora Update System 2023-04-25 01:53:24 UTC
FEDORA-2023-9e7774da21 has been pushed to the Fedora 38 stable repository.
If problem still persists, please make note of it in this bug report.


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