]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
dm btree remove: fix use after free in rebalance_children()
authorJoe Thornber <ejt@redhat.com>
Wed, 24 Nov 2021 17:07:39 +0000 (12:07 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 22 Dec 2021 08:19:01 +0000 (09:19 +0100)
commit293f957be5e39720778fb1851ced7f5fba6d51c3
treee2957c46ff1db1bbfb3949188a0dc85724e9194d
parentf6e48de06fa427f9c9e24693f4f8fff7d88ed903
dm btree remove: fix use after free in rebalance_children()

commit 1b8d2789dad0005fd5e7d35dab26a8e1203fb6da upstream.

Move dm_tm_unlock() after dm_tm_dec().

Cc: stable@vger.kernel.org
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/md/persistent-data/dm-btree-remove.c