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| author | Olga Kornievskaia <kolga@netapp.com> | 2017-03-13 15:36:19 +0100 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2017-03-17 21:06:27 +0100 |
| commit | 63513232f8cd219dcaa5eafae028740ed3067d83 (patch) | |
| tree | fda9dadd14db7d82029fd036a8a97d223aea3755 /COPYING | |
| parent | nfs: make nfs4_cb_sv_ops static (diff) | |
| download | linux-63513232f8cd219dcaa5eafae028740ed3067d83.tar.xz linux-63513232f8cd219dcaa5eafae028740ed3067d83.zip | |
NFS prevent double free in async nfs4_exchange_id
Since rpc_task is async, the release function should be called which
will free the impl_id, scope, and owner.
Trond pointed at 2 more problems:
-- use of client pointer after free in the nfs4_exchangeid_release() function
-- cl_count mismatch if rpc_run_task() isn't run
Fixes: 8d89bd70bc9 ("NFS setup async exchange_id")
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Cc: stable@vger.kernel.org # 4.9
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'COPYING')
0 files changed, 0 insertions, 0 deletions