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| author | Al Viro | 2013-02-23 04:45:42 +0100 |
|---|---|---|
| committer | Al Viro | 2013-02-23 05:31:05 +0100 |
| commit | 9b40bc90abd126bcc5da5658059b8e72e285e559 (patch) | |
| tree | b360cf7d9cf1f7e29f5f6b9c0193fbd1a75334a6 /mm/fadvise.c | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vir... (diff) | |
| download | kernel-qcow2-linux-9b40bc90abd126bcc5da5658059b8e72e285e559.tar.gz kernel-qcow2-linux-9b40bc90abd126bcc5da5658059b8e72e285e559.tar.xz kernel-qcow2-linux-9b40bc90abd126bcc5da5658059b8e72e285e559.zip | |
get rid of unprotected dereferencing of mnt->mnt_ns
It's safe only under namespace_sem or vfsmount_lock; all places
in fs/namespace.c that want mnt->mnt_ns->user_ns actually want to use
current->nsproxy->mnt_ns->user_ns (note the calls of check_mnt() in
there).
Cc: stable@vger.kernel.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'mm/fadvise.c')
0 files changed, 0 insertions, 0 deletions