smb: client: fix potential UAF in smb2_is_valid_lease_break()
authorPaulo Alcantara <pc@manguebit.com>
Tue, 2 Apr 2024 19:33:58 +0000 (16:33 -0300)
committerSteve French <stfrench@microsoft.com>
Wed, 3 Apr 2024 19:43:45 +0000 (14:43 -0500)
commit705c76fbf726c7a2f6ff9143d4013b18daaaebf1
tree1e1c15a581a3103fae52340705d9129d3073cd18
parent0865ffefea197b437ba78b5dd8d8e256253efd65
smb: client: fix potential UAF in smb2_is_valid_lease_break()

Skip sessions that are being teared down (status == SES_EXITING) to
avoid UAF.

Cc: stable@vger.kernel.org
Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
fs/smb/client/smb2misc.c