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| author | Andreas Gruenbacher <agruenba@redhat.com> | 2020-04-20 15:51:47 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-05-05 19:13:23 +0200 |
| commit | 170529ca5d440911f594bdcc192bdca3d0012cfe (patch) | |
| tree | 8959c1ec75778c1a60f77716e67d880fb813e67f /kernel/trace/trace_functions_graph.c | |
| parent | d38cb0cc90ceddcfa44d8946b7c421c5cb2d0fe0 (diff) | |
nfs: Fix potential posix_acl refcnt leak in nfs3_set_acl
commit 7648f939cb919b9d15c21fff8cd9eba908d595dc upstream.
nfs3_set_acl keeps track of the acl it allocated locally to determine if an acl
needs to be released at the end. This results in a memory leak when the
function allocates an acl as well as a default acl. Fix by releasing acls
that differ from the acl originally passed into nfs3_set_acl.
Fixes: b7fa0554cf1b ("[PATCH] NFS: Add support for NFSv3 ACLs")
Reported-by: Xiyu Yang <xiyuyang19@fudan.edu.cn>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/trace/trace_functions_graph.c')
0 files changed, 0 insertions, 0 deletions