JVN/CVE Demo: Cveinfos

CVE

Id: 102489
CVE No.: CVE-2017-5669
Status: Candidate
Description: The do_shmat function in ipc/shm.c in the Linux kernel through 4.9.12 does not restrict the address calculated by a certain rounding operation, which allows local users to map page zero, and consequently bypass a protection mechanism that exists for the mmap system call, by making crafted shmget and shmat system calls in a privileged context.
Phase: Assigned (20170131)
Votes: None (candidate not yet proposed)
Comments

Actions

Related CVE References

Id	CVE Id	CVE No.	Reference	Actions
805401	102489	CVE-2017-5669	MISC:https://bugzilla.kernel.org/show_bug.cgi?id=192931	View
805402	102489	CVE-2017-5669	CONFIRM:https://github.com/torvalds/linux/commit/e1d35d4dc7f089e6c9c080d556feedf9c706f0c7	View
805403	102489	CVE-2017-5669	BID:96754	View

History
+
Request History
4 previous requests available
====
Session
+
Session
- 0(null)
====
Request
+
Request

Cake Params
- plugin(null)
- controllercveinfos
- actionview
- named(empty)
- pass(array)
  0102489
Post data

No post data.

Query string

No querystring data.

Cookie

To view Cookies, add CookieComponent to Controller

Current Route
- keys(array)
  0controller
  1action
- options(array)
  defaultRoute(true)
- defaults(array)
  plugin(null)
- template/:controller/:action/*
====
Sql Log
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Sql Logs

default
No query logs.

====

Timer

Memory

Peak Memory Use 3.73 MB

Message	Memory use
Component initialization	1.39 MB
Controller action start	1.49 MB
Controller render start	2.24 MB
View render complete	2.64 MB

Timers

Total Request Time: 399 (ms)

Message	Time in ms	Graph
Core Processing (Derived from $_SERVER["REQUEST_TIME"])	2.67
Event: Controller.initialize	0.02
Event: Controller.startup	0.06
Controller action	384.64
Event: Controller.beforeRender	4.64
» Processing toolbar data	4.53
Rendering View	3.10
» Event: View.beforeRender	0.02
» Rendering APP/View/Cveinfos/view.ctp	2.08
» Event: View.afterRender	0.02
» Event: View.beforeLayout	0.02
» Rendering APP/View/Layouts/default.ctp	0.59
» » Rendering CORE/Cake/View/Elements/sql_dump.ctp	0.09
Event: View.afterLayout	0.00

====

Log
+

Logs

There were no log entries made this request

====
Variables
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View Variables
- cveinfo(array)
  Cveinfo(array)
  id102489
  nameCVE-2017-5669
  statusCandidate
  descriptionThe do_shmat function in ipc/shm.c in the Linux kernel through 4.9.12 does not restrict the address calculated by a certain rounding operation, which allows local users to map page zero, and consequently bypass a protection mechanism that exists for the mmap system call, by making crafted shmget and shmat system calls in a privileged context.
  phaseAssigned (20170131)
  votesNone (candidate not yet proposed)
  comments(null)
  deleted(null)
  created0000-00-00 00:00:00
  modified0000-00-00 00:00:00
  Cveref(array)
  0(array)
  id805401
  cveinfo_id102489
  name(null)
  cveinfo_nameCVE-2017-5669
  referenceMISC:https://bugzilla.kernel.org/show_bug.cgi?id=192931
  deleted(null)
  created0000-00-00 00:00:00
  modified0000-00-00 00:00:00
  1(array)
  id805402
  cveinfo_id102489
  name(null)
  cveinfo_nameCVE-2017-5669
  referenceCONFIRM:https://github.com/torvalds/linux/commit/e1d35d4dc7f089e6c9c080d556feedf9c706f0c7
  deleted(null)
  created0000-00-00 00:00:00
  modified0000-00-00 00:00:00
  2(array)
  id805403
  cveinfo_id102489
  name(null)
  cveinfo_nameCVE-2017-5669
  referenceBID:96754
  deleted(null)
  created0000-00-00 00:00:00
  modified0000-00-00 00:00:00
  Jvninfo(empty)
- $request->data(empty)
- $this->validationErrors(array)
  Cveinfo(empty)
  Cveref(empty)
  Jvninfo(empty)
- Loaded Helpers(array)
  0Number
  1SimpleGraph
  2DebugTimer
  3Toolbar
  4Html
  5Form
  6Text
  7Session
  8HtmlToolbar
====

Environment

App Constants

No application environment available.

CakePHP Constants

Constant	Value
APP	/virtual/inogo77/public_html/jvn/app/
APP_DIR	app
APPLIBS	/virtual/inogo77/public_html/jvn/app/Lib/
CACHE	/virtual/inogo77/public_html/jvn/app/tmp/cache/
CAKE	/virtual/inogo77/public_html/jvn/lib/Cake/
CAKE_CORE_INCLUDE_PATH	/virtual/inogo77/public_html/jvn/lib
CORE_PATH	/virtual/inogo77/public_html/jvn/lib/
CAKE_VERSION	2.6.0
CSS	/virtual/inogo77/public_html/jvn/app/webroot/css/
CSS_URL	css/
DS	/
FULL_BASE_URL	http://inogo77.s500.xrea.com
IMAGES	/virtual/inogo77/public_html/jvn/app/webroot/img/
IMAGES_URL	img/
JS	/virtual/inogo77/public_html/jvn/app/webroot/js/
JS_URL	js/
LOGS	/virtual/inogo77/public_html/jvn/app/tmp/logs/
ROOT	/virtual/inogo77/public_html/jvn
TESTS	/virtual/inogo77/public_html/jvn/app/Test/
TMP	/virtual/inogo77/public_html/jvn/app/tmp/
VENDORS	/virtual/inogo77/public_html/jvn/vendors/
WEBROOT_DIR	webroot
WWW_ROOT	/virtual/inogo77/public_html/jvn/app/webroot/

PHP Environment

Environment Variable	Value
Php Version	5.6.40
Phprc	php56.ini
Php Fcgi Children	1
Pwd	/virtual/inogo77/public_html/.fast-cgi-bin
Php Fcgi Max Requests	10000
Shlvl	0
Path	/usr/local/bin:/usr/bin:/bin
Http Connection	close
Script Name	/jvn/app/webroot/index.php
Request Uri	/jvn/cveinfos/view/102489
Query String
Request Method	GET
Server Protocol	HTTP/1.1
Gateway Interface	CGI/1.1
Redirect Url	/jvn/app/webroot/cveinfos/view/102489
Remote Port	22665
Script Filename	/virtual/inogo77/public_html/jvn/app/webroot/index.php
Server Admin	[no address given]
Context Document Root	/virtual/inogo77/public_html
Context Prefix
Request Scheme	http
Document Root	/virtual/inogo77/public_html
Remote Addr	18.222.25.95
Server Port	80
Server Addr	160.251.151.205
Server Name	inogo77.s500.xrea.com
Server Software	Apache
Server Signature
Http Host	inogo77.s500.xrea.com
Http Accept Encoding	gzip, br, zstd, deflate
Http Cookie	advanced-frontend=c45h4ammmeotaqk55omoph0d33
Http User Agent	Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
Http Accept	/
Gem Home	/usr/local/rvm/gems/ruby-2.3.0
X Dostranslated Ip	18.222.25.95
Mm Country Code	US
Mmdb Info	result found
Mmdb Addr	18.222.25.95
Unique Id	aCu-VMgR6PzhXVvBftgNHwAAAdw
Redirect Status	200
Redirect Gem Home	/usr/local/rvm/gems/ruby-2.3.0
Redirect X Dostranslated Ip	18.222.25.95
Redirect Mm Country Code	US
Redirect Mmdb Info	result found
Redirect Mmdb Addr	18.222.25.95
Redirect Unique Id	aCu-VMgR6PzhXVvBftgNHwAAAdw
Redirect Redirect Status	200
Redirect Redirect Gem Home	/usr/local/rvm/gems/ruby-2.3.0
Redirect Redirect X Dostranslated Ip	18.222.25.95
Redirect Redirect Mm Country Code	US
Redirect Redirect Mmdb Info	result found
Redirect Redirect Mmdb Addr	18.222.25.95
Redirect Redirect Unique Id	aCu-VMgR6PzhXVvBftgNHwAAAdw
Fcgi Role	RESPONDER
Php Self	/jvn/app/webroot/index.php
Request Time Float	1747697236.2166
Request Time	1747697236

====

Include
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Included Files

Include Paths
- 0/virtual/inogo77/public_html/jvn/lib
- 2/opt/remi/php56/root/usr/share/pear
- 3/opt/remi/php56/root/usr/share/php
- 4/usr/share/pear
- 5/usr/share/php
- 6-> /virtual/inogo77/public_html/jvn/lib/Cake/
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  0APP/webroot/index.php
- plugins(array)
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  10DebugKit/Lib/Panel/IncludePanel.php
  11DebugKit/Lib/DebugTimer.php
  Log(array)
  0DebugKit/Lib/Log/Engine/DebugKitLog.php
====

CVE

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default

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