Bug 2186769

Summary: CVE-2023-26555 ntp: an out-of-bounds write may lead to remote DoS [fedora-all]
Product: [Fedora] Fedora Reporter: Marian Rehak <mrehak>
Component: ntp-refclockAssignee: Miroslav Lichvar <mlichvar>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: low Docs Contact:
Priority: low    
Version: 37CC: linville, mlichvar
Target Milestone: ---Keywords: Reopened, Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: ntp-refclock-0.6-1.fc37 ntp-refclock-0.6-1.fc38 Doc Type: No Doc Update
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2023-06-14 00:40:38 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2186494    

Description Marian Rehak 2023-04-14 12:13:49 UTC
More information about this security flaw is available in the following bug:

http://bugzilla.redhat.com/show_bug.cgi?id=2186494

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.

Comment 1 Marian Rehak 2023-04-14 12:13:51 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=2186494,2186769

# 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 Miroslav Lichvar 2023-04-17 06:49:15 UTC
ntp was removed from Fedora in F34: https://fedoraproject.org/wiki/Changes/NtpReplacement

Comment 3 Miroslav Lichvar 2023-04-18 13:11:43 UTC
Reopening for ntp-refclock, which includes the ntpd refclock drivers.

Comment 4 Fedora Update System 2023-06-05 08:11:20 UTC
FEDORA-2023-611a143d5f has been submitted as an update to Fedora 38. https://bodhi.fedoraproject.org/updates/FEDORA-2023-611a143d5f

Comment 5 Fedora Update System 2023-06-05 08:11:23 UTC
FEDORA-2023-c0762a0e57 has been submitted as an update to Fedora 37. https://bodhi.fedoraproject.org/updates/FEDORA-2023-c0762a0e57

Comment 6 Fedora Update System 2023-06-06 02:28:14 UTC
FEDORA-2023-611a143d5f 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-2023-611a143d5f`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2023-611a143d5f

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

Comment 7 Fedora Update System 2023-06-06 02:50:11 UTC
FEDORA-2023-c0762a0e57 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-c0762a0e57`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2023-c0762a0e57

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

Comment 8 Fedora Update System 2023-06-14 00:40:38 UTC
FEDORA-2023-c0762a0e57 has been pushed to the Fedora 37 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 9 Fedora Update System 2023-06-14 01:11:16 UTC
FEDORA-2023-611a143d5f has been pushed to the Fedora 38 stable repository.
If problem still persists, please make note of it in this bug report.