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(parent: 21fed37) | patch
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)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 10 Apr 2024 14:36:05 +0000 (16:36 +0200)
commitf92739fdd4522c4291277136399353d7c341fae4
treed3c7040f6e210e884fcbf119eb8c6c218f700fb5tree
parent21fed37d2bdcde33453faf61d3d4d96c355f04bdcommit | diff
smb: client: fix potential UAF in smb2_is_valid_lease_break()

commit 705c76fbf726c7a2f6ff9143d4013b18daaaebf1 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