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(parent: 30f33d6) | patch
ovl: fix uninitialized pointer read in ovl_lookup_real_one()
authorMiklos Szeredi <mszeredi@redhat.com>
Fri, 6 Aug 2021 08:03:12 +0000 (10:03 +0200)
committerMiklos Szeredi <mszeredi@redhat.com>
Tue, 10 Aug 2021 08:21:30 +0000 (10:21 +0200)
commit1ddb064ee76316f95dcd34816cdc5fa935de9e04
treea377da7383cd550a28d49a7c9aaf644f42912f0btree | snapshot
parent30f33d66a7a31fdc987923c7cef99e1c228e9186commit | diff
ovl: fix uninitialized pointer read in ovl_lookup_real_one()

One error path can result in release_dentry_name_snapshot() being called
before "name" was initialized by take_dentry_name_snapshot().

Fix by moving the release_dentry_name_snapshot() to immediately after the
only use.

Reported-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
fs/overlayfs/export.c diff | blob | history
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