]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
dm space map common: add bounds check to sm_ll_lookup_bitmap()
authorJoe Thornber <ejt@redhat.com>
Fri, 10 Dec 2021 13:49:53 +0000 (13:49 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 27 Jan 2022 08:04:28 +0000 (09:04 +0100)
commit7d585b602a5c054e810b8f47183069872ac2fdf6
treee8de866bc06fc4efafb36ffebd14199d319291b1
parent716e490c87e4421d5908f7818fc6b61536a17744
dm space map common: add bounds check to sm_ll_lookup_bitmap()

[ Upstream commit cba23ac158db7f3cd48a923d6861bee2eb7a2978 ]

Corrupted metadata could warrant returning error from sm_ll_lookup_bitmap().

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/md/persistent-data/dm-space-map-common.c