Bug 1796518 - [RFE] add optional check for the target user shell
Summary: [RFE] add optional check for the target user shell
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Enterprise Linux 8
Classification: Red Hat
Component: sudo
Version: 8.2
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: rc
: 8.0
Assignee: Radovan Sroka
QA Contact: Dalibor Pospíšil
URL:
Whiteboard:
Depends On:
Blocks: 1786990
TreeView+ depends on / blocked
 
Reported: 2020-01-30 15:57 UTC by Dalibor Pospíšil
Modified: 2020-04-28 16:46 UTC (History)
1 user (show)

Fixed In Version: sudo-1.8.29-3.el8
Doc Type: If docs needed, set a value
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Clone Of:
Environment:
Last Closed: 2020-04-28 16:46:14 UTC
Type: Bug
Target Upstream Version:


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Links
System ID Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2020:1804 None None None 2020-04-28 16:46:36 UTC

Description Dalibor Pospíšil 2020-01-30 15:57:01 UTC
Description of problem:
Add runas_check_shell default option which will cause sudo to test target user shell againts valid system shells from /etc/shells.

This may help to workaround a situation described in likely CVE bz1786708.

Upstream patch:
https://www.sudo.ws/repos/sudo/rev/ed6db31729cd

Comment 6 errata-xmlrpc 2020-04-28 16:46:14 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHSA-2020:1804


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