An util-linux bugfix update has been released for CentOS 7.

CEBA-2021:0337 CentOS 7 util-linux BugFix Update

CentOS Errata and Bugfix Advisory 2021:0337

Upstream details at :   https://access.redhat.com/errata/RHBA-2021:0337

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

x86_64:
b856dd2cc821e1fa2cbc89c6901577691af284f98280ef05cc1a7c3826acae41 libblkid-2.23.2-65.el7_9.1.i686.rpm
0eda90367bc11ce10165853be705e1303b3ac2a0f5072131cbd8b2ea6ed2d1ea libblkid-2.23.2-65.el7_9.1.x86_64.rpm
ea09355eb6ee209c2b42e898475fc5462249ee3f27b0dd881ee2fd0db8245464 libblkid-devel-2.23.2-65.el7_9.1.i686.rpm
a687b481be7d8b127fe830b2c0840854683d1ac18a2c1799d5caac56e8891e8f libblkid-devel-2.23.2-65.el7_9.1.x86_64.rpm
2d1f2caacc8bdd289ec4d9a21bbe90c08d63cc088bec34c32f2acb2df58d2761 libmount-2.23.2-65.el7_9.1.i686.rpm
74ba5dbc31e8d072aad83ccc34e693990c0625ce81a367690bc1cc6bbdbdc121 libmount-2.23.2-65.el7_9.1.x86_64.rpm
776a13c05abec92b93e26a3e73b33106410100566b5e395d5a22469f660365ab libmount-devel-2.23.2-65.el7_9.1.i686.rpm
13f0a70db8c30427ac5dcfc998ed9c2ea98da56b6c4439d62d54bc51fca0c198 libmount-devel-2.23.2-65.el7_9.1.x86_64.rpm
a9491aa4d8fe481a24a189a9849cfe530d5eaeb3550b1364284bf6b8b7a5a76b libsmartcols-2.23.2-65.el7_9.1.i686.rpm
8bb27e3133d87750b1501993b54e0bc9006242f30c7f46e98b7e0bc0a450cf2f libsmartcols-2.23.2-65.el7_9.1.x86_64.rpm
b0ddff8c5c64edbfff1b2f8f18cc330688586e6a01207ad39c6c30bbeffe82fb libsmartcols-devel-2.23.2-65.el7_9.1.i686.rpm
0d2b3fa57c857e63e2bc038eba8140a308abe22d4261989634084fe5e9eb73bd libsmartcols-devel-2.23.2-65.el7_9.1.x86_64.rpm
4f723648476309de9070d25c30df94bf8d0ec5cc665cf947714768e3903e6677 libuuid-2.23.2-65.el7_9.1.i686.rpm
f530a65c0efca53f618f63e02801129283b12266fbf21ac221e35617a45b0d4b libuuid-2.23.2-65.el7_9.1.x86_64.rpm
2eaa174ec4232e07070ccd4b7aee3cc74f51b5f55922176ea0fe278584f8dfde libuuid-devel-2.23.2-65.el7_9.1.i686.rpm
edc0594488f23ae7a46857065d3cd4d74e61a711b96dd5b99713419b033816a4 libuuid-devel-2.23.2-65.el7_9.1.x86_64.rpm
f00c1a71ef838f6972f7559129c30772cf908879baef300c1d4d8fe9b449c0a9 util-linux-2.23.2-65.el7_9.1.i686.rpm
ba087a07d4834f084f6c1c67dd0871b4faec0852cdda6a66f64c6203f78ef56c util-linux-2.23.2-65.el7_9.1.x86_64.rpm
3619f7bf9f3566d19d7252cebb96f571e998412d785249dc7108dc067b00c751 uuidd-2.23.2-65.el7_9.1.x86_64.rpm

Source:
aa85c8f6443d8843a3b5c3ed23f38e42f5bc5d4818e650aad5ba1048a7e413b2 util-linux-2.23.2-65.el7_9.1.src.rpm