Bug 1519591 - (CVE-2017-8824) CVE-2017-8824 kernel: Use-after-free vulnerability in DCCP socket
CVE-2017-8824 kernel: Use-after-free vulnerability in DCCP socket
Status: NEW
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
high Severity high
: ---
: ---
Assigned To: Red Hat Product Security
impact=important,public=20171205:0543...
: Security
Depends On: 1520817 1520818 1526273 1530745 1425382 1425384 1425386 1520732 1520764 1526270 1526271 1526272 1526274 1530740 1530746 1530751 1530752
Blocks: 1519592
  Show dependency treegraph
 
Reported: 2017-11-30 19:54 EST by Adam Mariš
Modified: 2018-04-17 12:22 EDT (History)
58 users (show)

See Also:
Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
A use-after-free vulnerability was found in DCCP socket code affecting the Linux kernel since 2.6.16. This vulnerability could allow an attacker to their escalate privileges.
Story Points: ---
Clone Of:
Environment:
Last Closed:
Type: ---
Regression: ---
Mount Type: ---
Documentation: ---
CRM:
Verified Versions:
Category: ---
oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---


Attachments (Terms of Use)


External Trackers
Tracker ID Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2018:0676 None None None 2018-04-10 04:11 EDT
Red Hat Product Errata RHSA-2018:1062 None None None 2018-04-10 05:34 EDT
Red Hat Product Errata RHSA-2018:1130 None None None 2018-04-17 12:22 EDT
Red Hat Product Errata RHSA-2018:1170 None None None 2018-04-17 11:31 EDT

  None (edit)
Description Adam Mariš 2017-11-30 19:54:06 EST
Use-after-free vulnerability was found in DCCP socket code affecting kernel since at least 2.6.16, potentially allowing attacker to cause privilege escalation.

References:

http://www.openwall.com/lists/oss-security/2017/12/05/1
 
http://www.spinics.net/lists/netdev/msg469985.html

http://lists.openwall.net/netdev/2017/12/04/224

An upstream patch:

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=69c64866ce072dea1d1e59a0d61e0f66c0dffb76
Comment 1 Adam Mariš 2017-11-30 19:54:18 EST
Acknowledgments:

Name: Mohamed Ghannam
Comment 5 Wade Mealing 2017-12-05 00:45:01 EST
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 1520764]
Comment 6 Wade Mealing 2017-12-05 04:00:52 EST
Statement:

This issue affects the versions of the Linux kernel as shipped with Red Hat Enterprise Linux 5, 6, 7, Red Hat Enterprise MRG 2 and real-time kernels. Future updates for the respective releases may address this issue.

This issue does not affect the Linux kernel packages as shipped with Red Hat Enterprise Linux 7 for ARM and Red Hat Enterprise Linux 7 for Power LE.
Comment 21 errata-xmlrpc 2018-03-06 14:35:58 EST
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7.3 Extended Update Support

Via RHSA-2018:0399 https://access.redhat.com/errata/RHSA-2018:0399
Comment 22 errata-xmlrpc 2018-04-10 04:11:12 EDT
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2018:0676 https://access.redhat.com/errata/RHSA-2018:0676
Comment 23 errata-xmlrpc 2018-04-10 05:34:15 EDT
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2018:1062 https://access.redhat.com/errata/RHSA-2018:1062
Comment 24 errata-xmlrpc 2018-04-17 11:31:15 EDT
This issue has been addressed in the following products:

  Red Hat Enterprise MRG 2

Via RHSA-2018:1170 https://access.redhat.com/errata/RHSA-2018:1170
Comment 25 errata-xmlrpc 2018-04-17 12:21:56 EDT
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7.4 Extended Update Support

Via RHSA-2018:1130 https://access.redhat.com/errata/RHSA-2018:1130

Note You need to log in before you can comment on or make changes to this bug.