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Workaround and fixes for the current Core Dump Handling vulnerability affected kernels

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April, 26th. 2006:

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You are here: manpages





SUBUID

Section: File Formats and Conversions (5)
Updated: 05/09/2014
Index Return to Main Contents
 

NAME

subuid - the subordinate uid file  

DESCRIPTION

Each line in /etc/subuid contains a user name and a range of subordinate user ids that user is allowed to use. This is specified with three fields delimited by colons (lq:rq). These fields are:

* login name

* numerical subordinate user ID

* numerical subordinate user ID count

This file specifies the user IDs that ordinary users can use, with the newuidmap command, to configure uid mapping in a user namespace.

Multiple ranges may be specified per user.  

FILES

/etc/subuid

Per user subordinate user IDs.

/etc/subuid-

Backup file for /etc/subuid.
 

SEE ALSO

login.defs(5), newgidmap(1), newuidmap(1), newusers(1), subgid(5), useradd(8), userdel(8), usermod(8), user_namespaces(7).


 

Index

NAME
DESCRIPTION
FILES
SEE ALSO


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