NFSv4: Fix incorrect argument passed to nfs4_delete_lease() in nfs4_add_lease()

Browse source

When nfs4_add_lease() races with a delegation return, it calls
nfs4_delete_lease() to clean up. Previously, it passed priv,
which can legitimately be NULL. Passing a NULL priv eventually
leads to a NULL pointer dereference in generic_setlease().

Fixes: e93a5e9306 ("NFSv4: Add support for application leases underpinned by a delegation")
Signed-off-by: Zhansong Gao <zhsgao@hotmail.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>

...

This commit is contained in:

Zhansong Gao 2026-07-23 04:00:59 +08:00 • committed by Trond Myklebust

parent 4c7fc129db

commit 468e458ffd

1 changed files with 3 additions and 1 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

4

fs/nfs/nfs4proc.c

View file