Bug 48599 – policykit-1: Multiple issues (4.2)

Bug 48599 - policykit-1: Multiple issues (4.2)


Summary:	policykit-1: Multiple issues (4.2)

Status:	CLOSED FIXED

Product:	UCS
Classification:	Unclassified
Component:	Security updates
Version:	UCS 4.2
Hardware:	All Linux

Importance:	P3 normal (vote)
Target Milestone:	UCS 4.2-5-errata
Assigned To:	Quality Assurance
QA Contact:	Philipp Hahn

URL:
Keywords:

Depends on:
Blocks:
	Show dependency tree / graph

Reported:	2019-02-04 08:25 CET by Quality Assurance
Modified:	2019-02-06 12:56 CET (History)
CC List:	0 users

See Also:
What kind of report is it?:	Security Issue
What type of bug is this?:	---
Who will be affected by this bug?:	---
How will those affected feel about the bug?:	---
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Max CVSS v3 score:	7.3 (CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H)

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Description Quality Assurance

2019-02-04 08:25:01 CET

New Debian policykit-1 0.105-15~deb8u4 fixes:
This update addresses the following issues:
* Improper handling of user with uid > INT_MAX leading to authentication  bypass (CVE-2018-19788)
* Temporary auth hijacking via PID reuse and non-atomic fork (CVE-2019-6133)

Comment 1 Quality Assurance

2019-02-04 09:00:59 CET

--- mirror/ftp/4.2/unmaintained/4.2-5/source/policykit-1_0.105-15~deb8u3.dsc
+++ apt/ucs_4.2-0-errata4.2-5/source/policykit-1_0.105-15~deb8u4.dsc
@@ -1,3 +1,8 @@
+0.105-15~deb8u4 [Mon, 28 Jan 2019 13:14:18 +0100] Emilio Pozuelo Monfort <pochu@debian.org>:
+
+  * CVE-2018-19788: authorization bypass for users with a high id
+  * CVE-2019-6133: authorization reuse due to insuficient uid checks.
+
 0.105-15~deb8u3 [Fri, 27 Jul 2018 19:00:41 +0530] Abhijith PA <abhijith@disroot.org>:
 
   * Non-maintainer upload by the Debian LTS Team.

<http://10.200.17.11/4.2-5/#5696309691612377802>

Comment 2 Philipp Hahn

2019-02-05 09:56:00 CET

OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[4.2-5] b54aadd359 Bug #48599: policykit-1 0.105-15~deb8u4
 doc/errata/staging/policykit-1.yaml | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

Comment 3 Arvid Requate

2019-02-06 12:56:06 CET

<http://errata.software-univention.de/ucs/4.2/595.html>