Bug 1276438

Summary:	CVE-2015-7990 kernel: Race condition when sending message on unbound socket causing NULL pointer dereference [fedora-all]
Product:	[Fedora] Fedora	Reporter:	Adam Mariš <amaris>
Component:	kernel	Assignee:	Kernel Maintainer List <kernel-maint>
Status:	CLOSED ERRATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	high	Docs Contact:
Priority:	high
Version:	22	CC:	gansalmon, itamar, jforbes, jonathan, jwboyer, kernel-maint, madhu.chinakonda, mchehab
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	kernel-4.2.6-300.fc23 kernel-4.2.6-200.fc22 kernel-4.1.13-100.fc21	Doc Type:	Release Note
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2015-11-19 09:57:35 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:	1276437

Description Adam Mariš 2015-10-29 17:17:28 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.

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.

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

[bug automatically created by: add-tracking-bugs]

Comment 1 Adam Mariš 2015-10-29 17:17:39 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

# testing, stable
request=testing

# Bug numbers: 1234,9876
bugs=1276437,1276438

# Description of your update
notes=Security fix for CVE-2015-7990

# 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 update submission link(s) instead:

https://bodhi.fedoraproject.org/updates/new?type_=security&bugs=1276437,1276438

Comment 2 Josh Boyer 2015-10-29 17:54:35 UTC

Fixed in Fedora git.

Comment 3 Fedora Update System 2015-11-11 04:15:05 UTC

kernel-4.2.6-300.fc23 has been submitted as an update to Fedora 23. https://bodhi.fedoraproject.org/updates/FEDORA-2015-115c302856

Comment 4 Fedora Update System 2015-11-11 04:16:13 UTC

kernel-4.2.6-200.fc22 has been submitted as an update to Fedora 22. https://bodhi.fedoraproject.org/updates/FEDORA-2015-cd94ad8d7c

Comment 5 Fedora Update System 2015-11-12 02:25:08 UTC

kernel-4.2.6-200.fc22 has been pushed to the Fedora 22 testing repository. If problems still persist, please make note of it in this bug report.
If you want to test the update, you can install it with
$ su -c 'dnf --enablerepo=updates-testing update kernel'
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2015-cd94ad8d7c

Comment 6 Fedora Update System 2015-11-12 03:58:47 UTC

kernel-4.2.6-300.fc23 has been pushed to the Fedora 23 testing repository. If problems still persist, please make note of it in this bug report.
If you want to test the update, you can install it with
$ su -c 'dnf --enablerepo=updates-testing update kernel'
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2015-115c302856

Comment 7 Fedora Update System 2015-11-12 16:30:08 UTC

kernel-4.1.13-100.fc21 has been submitted as an update to Fedora 21. https://bodhi.fedoraproject.org/updates/FEDORA-2015-f2c534bc12

Comment 8 Fedora Update System 2015-11-13 04:20:22 UTC

kernel-4.1.13-100.fc21 has been pushed to the Fedora 21 testing repository. If problems still persist, please make note of it in this bug report.
If you want to test the update, you can install it with
$ su -c 'dnf --enablerepo=updates-testing update kernel'
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2015-f2c534bc12

Comment 9 Fedora Update System 2015-11-19 09:55:55 UTC

kernel-4.2.6-300.fc23 has been pushed to the Fedora 23 stable repository. If problems still persist, please make note of it in this bug report.

Comment 10 Fedora Update System 2015-11-19 12:21:02 UTC

kernel-4.2.6-200.fc22 has been pushed to the Fedora 22 stable repository. If problems still persist, please make note of it in this bug report.

Comment 11 Fedora Update System 2015-11-20 23:20:38 UTC

kernel-4.1.13-100.fc21 has been pushed to the Fedora 21 stable repository. If problems still persist, please make note of it in this bug report.