diff options
| author | Scott Mayhew | 2020-02-25 11:05:22 -0500 |
|---|---|---|
| committer | Anna Schumaker | 2020-02-25 13:48:21 -0500 |
| commit | 75a9b9176157f3095d3099adf512b5a233addbc7 (patch) | |
| tree | 372274e4366b996d52edb557463375a51ab63864 /fs/dlm/memory.h | |
| parent | 1821b26a1fed8fca57a96ef87bac7a6a48e78815 (diff) | |
NFS: Fix leak of ctx->nfs_server.hostname
If userspace passes an nfs_mount_data struct in the data argument of
mount(2), then nfs23_parse_monolithic() or nfs4_parse_monolithic()
will allocate memory for ctx->nfs_server.hostname. This needs to be
freed in nfs_parse_source(), which also allocates memory for
ctx->nfs_server.hostname, otherwise a leak will occur.
Reported-by: syzbot+193c375dcddb4f345091@syzkaller.appspotmail.com
Fixes: f2aedb713c28 ("NFS: Add fs_context support.")
Signed-off-by: Scott Mayhew <smayhew@redhat.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/dlm/memory.h')
0 files changed, 0 insertions, 0 deletions