Bug 1774988 (CVE-2019-19046) - CVE-2019-19046 kernel: Denial Of Service in the __ipmi_bmc_register() function in drivers/char/ipmi/ipmi_msghandler.c
Summary: CVE-2019-19046 kernel: Denial Of Service in the __ipmi_bmc_register() functio...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2019-19046
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Tony Camuso
QA Contact:
URL:
Whiteboard:
Depends On: 1774989 1812836 1812837 1812838 1812839 1812840 1812922 1888702 1894845 1894847 1894848
Blocks: 1775026
TreeView+ depends on / blocked
 
Reported: 2019-11-21 11:08 UTC by Dhananjay Arunesh
Modified: 2024-03-25 15:31 UTC (History)
55 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
A memory leak problem was found in __ipmi_bmc_register in drivers/char/ipmi/ipmi_msghandler.c in Intelligent Platform Management Interface (IPMI) which is used for incoming and outgoing message routing purpose. This flaw may allow an attacker with minimal privilege to cause a denial of service by triggering ida_simple_get() failure.
Clone Of:
Environment:
Last Closed: 2020-08-25 19:17:41 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2020:4416 0 None None None 2020-10-29 15:09:30 UTC
Red Hat Product Errata RHBA-2020:4417 0 None None None 2020-10-29 15:07:57 UTC
Red Hat Product Errata RHBA-2020:4418 0 None None None 2020-10-29 15:13:22 UTC
Red Hat Product Errata RHBA-2020:4419 0 None None None 2020-10-29 15:11:30 UTC
Red Hat Product Errata RHBA-2020:4420 0 None None None 2020-10-29 15:50:54 UTC
Red Hat Product Errata RHSA-2020:3545 0 None None None 2020-08-25 13:13:41 UTC
Red Hat Product Errata RHSA-2020:4060 0 None None None 2020-09-29 20:51:55 UTC
Red Hat Product Errata RHSA-2020:4062 0 None None None 2020-09-29 18:58:12 UTC
Red Hat Product Errata RHSA-2020:4431 0 None None None 2020-11-04 00:49:41 UTC
Red Hat Product Errata RHSA-2020:4609 0 None None None 2020-11-04 02:21:28 UTC
Red Hat Product Errata RHSA-2020:5206 0 None None None 2020-11-25 13:06:55 UTC
Red Hat Product Errata RHSA-2020:5656 0 None None None 2020-12-22 09:32:05 UTC

Description Dhananjay Arunesh 2019-11-21 11:08:50 UTC 
A memory leak problem was found in __ipmi_bmc_register in drivers/char/ipmi/ipmi_msghandler.c in Intelligent Platform Management Interface (IPMI) which is used for incoming and outgoing message routing. This flaw may allow an attacker with minimal privilege to cause a denial of service by triggering ida_simple_get() failure.


Reference:
https://bugzilla.suse.com/show_bug.cgi?id=1157304
https://github.com/torvalds/linux/commit/4aa7afb0ee20a97fbf0c5bab3df028d5fb85fdab
Comment 1 Dhananjay Arunesh 2019-11-21 11:09:37 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 1774989]
Comment 2 Rohit Keshri 2020-03-12 10:17:35 UTC 
Mitigation:

Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Comment 11 errata-xmlrpc 2020-08-25 13:13:36 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:3545 https://access.redhat.com/errata/RHSA-2020:3545
Comment 12 Product Security DevOps Team 2020-08-25 19:17:41 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2019-19046
Comment 13 errata-xmlrpc 2020-09-29 18:58:07 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:4062 https://access.redhat.com/errata/RHSA-2020:4062
Comment 14 errata-xmlrpc 2020-09-29 20:51:51 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:4060 https://access.redhat.com/errata/RHSA-2020:4060
Comment 31 errata-xmlrpc 2020-11-04 00:49:37 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:4431 https://access.redhat.com/errata/RHSA-2020:4431
Comment 32 errata-xmlrpc 2020-11-04 02:21:26 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:4609 https://access.redhat.com/errata/RHSA-2020:4609
Comment 36 errata-xmlrpc 2020-11-24 10:56:20 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7.7 Extended Update Support

Via RHSA-2020:5206 https://access.redhat.com/errata/RHSA-2020:5206
Comment 37 errata-xmlrpc 2020-12-22 09:32:04 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7.6 Extended Update Support

Via RHSA-2020:5656 https://access.redhat.com/errata/RHSA-2020:5656
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