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Issue 749033 link

Starred by 1 user
Status: Fixed
Owner:
groeck@chromium.org
Closed: Sep 2017
Cc:
chromeos-kernel-security-bug-access@google.com
Components:
EstimatedDays: ----
NextAction: ----
OS: Chrome
Pri: 2
Type: Bug-Security



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CVE-2017-7542: CrOS: Vulnerability reported in Linux kernel

Project Member Reported by vomit.go...@appspot.gserviceaccount.com, Jul 26 2017 
VOMIT (go/vomit) has received an external vulnerability report for the Linux kernel. 

Advisory: CVE-2017-7542
  Details: http://vomit.googleplex.com/advisory?id=CVE/CVE-2017-7542
  CVSS severity score: 4.9/10.0
  Description:

The ip6_find_1stfragopt function in net/ipv6/output_core.c in the Linux kernel through 4.12.3 allows local users to cause a denial of service (integer overflow and infinite loop) by leveraging the ability to open a raw socket.



This bug was filed by http://go/vomit
Please contact us at vomit-team@google.com if you need any assistance.

Comment 1 by vakh@chromium.org, Jul 26 2017

Owner: groeck@chromium.org
Status: Assigned (was: Untriaged)

Comment 2 by kerrnel@chromium.org, Aug 1 2017 

DOS is not a security bug, but the fact that an integer overflow is involved here is a bit more concerning.

Comment 3 by groeck@chromium.org, Aug 2 2017

Labels: Security_Severity-Low Security_Impact-Stable M-61 Pri-2
Summary: CVE-2017-7542: CrOS: Vulnerability reported in Linux kernel (was: CrOS: Vulnerability reported in Linux kernel)

Comment 4 by groeck@chromium.org, Aug 2 2017

Status: Started (was: Assigned)
Upstream 6399f1fae4ec29fab ("ipv6: avoid overflow of offset in ip6_find_1stfragopt").

Comment 5 by groeck@chromium.org, Aug 2 2017

Status: ExternalDependency (was: Started)
Handled with b:64056401.

Comment 6 by groeck@chromium.org, Sep 1 2017

Status: Fixed (was: ExternalDependency)
Fixed with Change-Id: I9bc6ccc4dd185e11699d25875560348a8ecded6b
Project Member

Comment 7 by sheriffbot@chromium.org, Sep 2 2017

Labels: Restrict-View-SecurityNotify
Project Member

Comment 8 by sheriffbot@chromium.org, Dec 9 2017

Labels: -Restrict-View-SecurityNotify allpublic
This bug has been closed for more than 14 weeks. Removing security view restrictions.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

Comment 9 by dchan@chromium.org, Jan 22 2018

Status: Archived (was: Fixed)

Comment 10 by dchan@chromium.org, Jan 23 2018

Status: Fixed (was: Archived)
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