Joel, thank you very much for your analysis and for posting Debian bug
#1016622, as the fix has to be applied in the Debian package.
** Package changed: cups (Ubuntu) => cups-filters (Ubuntu)
** Changed in: cups-filters (Ubuntu)
Status: Confirmed => Triaged
** Bug watch added: Debian Bug tracker #1016622
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1016622
** Also affects: cups-filters (Debian) via
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1016622
Importance: Unknown
Status: Unknown
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https://bugs.launchpad.net/bugs/1897369
Title:
apparmor: Allow cups-browsed to change nice value (CAP_SYS_NICE)
Status in cups-filters package in Ubuntu:
Triaged
Status in cups-filters package in Debian:
Unknown
Bug description:
In Ubuntu 20.04.1 with *cups-browsed* 1.27.4-1, apparmor prevents
`/usr/sbin/cups-browsed` to change its nice value.
$ sudo dmesg | grep apparmor
[541870.509461] audit: type=1400 audit(1600898428.089:60):
apparmor="DENIED" operation="capable" profile="/usr/sbin/cups-browsed"
pid=62030 comm="cups-browsed" capability=23 capname="sys_nice"
[628298.779668] audit: type=1400 audit(1600984854.115:61):
apparmor="DENIED" operation="capable" profile="/usr/sbin/cups-browsed"
pid=66850 comm="cups-browsed" capability=23 capname="sys_nice"
[714667.424963] audit: type=1400 audit(1601071220.527:62):
apparmor="DENIED" operation="capable" profile="/usr/sbin/cups-browsed"
pid=76828 comm="cups-browsed" capability=23 capname="sys_nice"
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