parallels: fix possible int overflow
authorDmitry Frolov <frolov@swemel.ru>
Wed, 6 Nov 2024 08:04:36 +0000 (11:04 +0300)
committerKevin Wolf <kwolf@redhat.com>
Mon, 25 Nov 2024 10:03:14 +0000 (11:03 +0100)
commitb62e82be06a97ce48d1363bb28e8215ab2487a20
tree5ad23d831d72a4730447af4a37f4b4556ca2325d
parent6b99bb046dd36a6dd5525b8f88c2dcddae49222a
parallels: fix possible int overflow

The sum "cluster_index + count" may overflow uint32_t.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Signed-off-by: Dmitry Frolov <frolov@swemel.ru>
Message-ID: <20241106080521.219255-2-frolov@swemel.ru>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
block/parallels.c