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| author | OpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com> | 2022-04-14 15:29:21 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-04-14 15:29:21 -0400 |
| commit | 507224f4bdb9804b61ec8a4756af020466b28e9d (patch) | |
| tree | 23f7880a84f065bc0d17b993327457b8630f89b7 /test | |
| parent | 2bad02d494825993fded4f2364c2a32ef021baf2 (diff) | |
| parent | f7bb8c44954934e2b671e2ebe4f9136b2ed9060e (diff) | |
| download | podman-507224f4bdb9804b61ec8a4756af020466b28e9d.tar.gz podman-507224f4bdb9804b61ec8a4756af020466b28e9d.tar.bz2 podman-507224f4bdb9804b61ec8a4756af020466b28e9d.zip | |
Merge pull request #13875 from vrothberg/3.4-backports
[v3.4] fix CVE-2022-1227
Diffstat (limited to 'test')
| -rw-r--r-- | test/system/030-run.bats | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/system/030-run.bats b/test/system/030-run.bats index 2900540de..92106269b 100644 --- a/test/system/030-run.bats +++ b/test/system/030-run.bats @@ -734,4 +734,28 @@ EOF is "$output" "$random_1" "output matches STDIN" } +# CVE-2022-1227 : podman top joins container mount NS and uses nsenter from image +@test "podman top does not use nsenter from image" { + tmpdir=$PODMAN_TMPDIR/build-test + mkdir -p $tmpdir + tmpbuilddir=$tmpdir/build + mkdir -p $tmpbuilddir + dockerfile=$tmpbuilddir/Dockerfile + cat >$dockerfile <<EOF +FROM $IMAGE +RUN rm /usr/bin/nsenter; \ +echo -e "#!/bin/sh\nfalse" >> /usr/bin/nsenter; \ +chmod +x /usr/bin/nsenter +EOF + + test_image="cve_2022_1227_test" + run_podman build -t $test_image $tmpbuilddir + run_podman run -d --userns=keep-id $test_image top + ctr="$output" + run_podman top $ctr huser,user + run_podman kill $ctr + run_podman rm -f $ctr + run_podman rmi $test_image +} + # vim: filetype=sh |