A device-mapper-multipath bugfix update has been released for CentOS 7.

CEBA-2021:3333 CentOS 7 device-mapper-multipath BugFix Update

CentOS Errata and Bugfix Advisory 2021:3333

Upstream details at :   https://access.redhat.com/errata/RHBA-2021:3333

The following updated files have been uploaded and are currently
syncing to the mirrors: ( sha256sum Filename )

x86_64:
0cfe90113fcfe21d6f21f6022481283b9b35ca916c02484fc39e89b88fcffa8a device-mapper-multipath-0.4.9-135.el7_9.x86_64.rpm
973cf0ccc163c9374db09502b1e69f3323abc0960eca2ad66bfae874ac23d131 device-mapper-multipath-devel-0.4.9-135.el7_9.i686.rpm
49c502046e8fd1833a810286c8db37a87f18dc47667827f45a56267aefdac60f device-mapper-multipath-devel-0.4.9-135.el7_9.x86_64.rpm
ec4cb2d5a569d854ac525bd458045223e598500765770d860e5bf0b84a41767b device-mapper-multipath-libs-0.4.9-135.el7_9.i686.rpm
61772a9e48d677eb7feb9225da4fdbfa417f99764a26adf0ba4e311baad2696c device-mapper-multipath-libs-0.4.9-135.el7_9.x86_64.rpm
3d901cc9a4697e9c08105de93d1a190650a8439e1dabe11a97d17c67cd1d951c device-mapper-multipath-sysvinit-0.4.9-135.el7_9.x86_64.rpm
f901d903838a840af4b07b7405171f08944a919391efff75f782b9d2c5a6a8a7 kpartx-0.4.9-135.el7_9.x86_64.rpm
4c0432991858f896026445ef401636f12a857102f3329b8a5d034aa2e99e2bd4 libdmmp-0.4.9-135.el7_9.i686.rpm
828fe4eb26915648840d50ea3daa571c3735822ed66eced81dd20b12dff3e10e libdmmp-0.4.9-135.el7_9.x86_64.rpm
a8bf325bc65d56d5cd74d8b007f3b2f09f0d1f6deccd0c0d0f56f515423fe6eb libdmmp-devel-0.4.9-135.el7_9.i686.rpm
ab2e63b3fe04a633b718c47d41143f7ffa9fb32076d41cfdb01feaef74cd6158 libdmmp-devel-0.4.9-135.el7_9.x86_64.rpm

Source:
a936d8b085df37c56fb79f41886f88a37227712e99e97605c91e56f997f292b7 device-mapper-multipath-0.4.9-135.el7_9.src.rpm