** Changed in: linux (Ubuntu Bionic)
Status: Incomplete => Confirmed
** Changed in: linux (Ubuntu Bionic)
Importance: Undecided => Medium
** Changed in: linux (Ubuntu Xenial)
Status: Incomplete => Confirmed
** Changed in: linux (Ubuntu Xenial)
Importance: Undecided => Medium
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https://bugs.launchpad.net/bugs/1839037
Title:
Stacked onexec transitions fail when under NO NEW PRIVS restrictions
Status in linux package in Ubuntu:
Incomplete
Status in linux source package in Xenial:
Confirmed
Status in linux source package in Bionic:
Confirmed
Bug description:
running the apparmor nnp regression tests results in the following
failure
Error: transition failed. Test 'NNP (stack onexec - NNP)' was expected
to 'pass'. Reason for failure 'FAIL - execv: Operation not permitted'
with a log message of
[ 1169.863302] audit: type=1400 audit(1565046042.144:280686):
apparmor="DENIED" operation="exec" info="no new privs" error=-1
profile="/home/jj/apparmor.git/tests/regression/apparmor/transition"
name="/home/jj/apparmor.git/tests/regression/apparmor/open" pid=1888
comm="transition" requested_mask="x" denied_mask="x" fsuid=0 ouid=1000
target="/home/jj/apparmor.git/tests/regression/apparmor/open"
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