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(parent: 3103163) | patch
smb: client: fix potential UAF in smb2_is_valid_oplock_break()
authorPaulo Alcantara <pc@manguebit.com>
Tue, 2 Apr 2024 19:33:59 +0000 (16:33 -0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 10 Apr 2024 14:38:21 +0000 (16:38 +0200)
commit3dba0e5276f131e36d6d8043191d856f49238628
treeb8ae4b662245dd2bbd3b8e1e22d77e7505a76d45tree | snapshot
parent3103163ccd3be4adcfa37e15608fb497be044113commit | diff
smb: client: fix potential UAF in smb2_is_valid_oplock_break()

commit 22863485a4626ec6ecf297f4cc0aef709bc862e4 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/smb/client/smb2misc.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git