A samba security update has been released for CentOS 7.

CESA-2021:2313 Moderate CentOS 7 samba Security Update

CentOS Errata and Security Advisory 2021:2313 Moderate

Upstream details at :   https://access.redhat.com/errata/RHSA-2021:2313

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

x86_64:
44ab9339bd5d854867709f046ee7265cdf470dcab6e44935238e9d85f50a3ffb ctdb-4.10.16-15.el7_9.x86_64.rpm
fbcc3e564c6dca446a39edd03f346e88b9881d9d18050e89024d0ff48b46240a ctdb-tests-4.10.16-15.el7_9.x86_64.rpm
7c1cc6ce8c70a7a3b07d877d8ba90c49382b8945d6695e986df3f69e3b59cc32 libsmbclient-4.10.16-15.el7_9.i686.rpm
71f4e4bdc94d32ca413c40fe3666b5b8b0a092fc42d58ea96801a440297da553 libsmbclient-4.10.16-15.el7_9.x86_64.rpm
b57c33a0b61dc0b3c7c8b1c2fc69d8106f19978caed12eb3547f80ac41328a7a libsmbclient-devel-4.10.16-15.el7_9.i686.rpm
8c78bd9be20532927c0a937e33b0befaa0f49afcab1f09654f5004054cf179b0 libsmbclient-devel-4.10.16-15.el7_9.x86_64.rpm
59c66abe57e107fb07bfa33cca0326a2a7dfae6183e42d0d806de55598f76776 libwbclient-4.10.16-15.el7_9.i686.rpm
f857d70721c9f191d7cebc1993d75fc3dbb29bc7c08b3b8e0044ba4d2205446a libwbclient-4.10.16-15.el7_9.x86_64.rpm
9d699056a31b7a651cd7680f41d92d78ae727215dd9dce336447373fd00a7bc6 libwbclient-devel-4.10.16-15.el7_9.i686.rpm
0106c00d777327c471f8f9e676017d61dd0e5e5b4fe97750869b7857f0838ba2 libwbclient-devel-4.10.16-15.el7_9.x86_64.rpm
e861c291ad02f4c05f77bcae1e8fdba63ab7eff4dbc48957941c33985baa04e1 samba-4.10.16-15.el7_9.x86_64.rpm
82d73a39a7efd415652fcfc12d6bf4b9c9213db0f32c9c81ec5b93e7020c715f samba-client-4.10.16-15.el7_9.x86_64.rpm
6334cfed646e36032d28600310824098963bf8c4a3d59a3dffaafae4184e1d56 samba-client-libs-4.10.16-15.el7_9.i686.rpm
58dcbc8296bbbf5a241618ee45e73e4be9870a429bfea9339cb245b68523f7ab samba-client-libs-4.10.16-15.el7_9.x86_64.rpm
a76f48da787342ed53a149870e65a5c17f6c5a2025f715b076686311a0255c64 samba-common-4.10.16-15.el7_9.noarch.rpm
668aa02abd3ff0859bc87b987a759a3a31fbe34f12aac062a8c53a042ea273c7 samba-common-libs-4.10.16-15.el7_9.i686.rpm
9fd356bb83a32c07e83db458f3325d6bb9b9d294bf167987ff425f01ceec9bb3 samba-common-libs-4.10.16-15.el7_9.x86_64.rpm
9fd94d3abf2eb974789a7462096058ddb3171ea77c08cd56496f956960a28322 samba-common-tools-4.10.16-15.el7_9.x86_64.rpm
5c3f57ee8f26430a0967dbc9fb3d9d5fc2c5dd13b98177359cedcda6874b3799 samba-dc-4.10.16-15.el7_9.x86_64.rpm
1ac0a06d5f14e63729e4206d6934c71f032a9d594c6bbb5ecc1c0ceee1abc06d samba-dc-libs-4.10.16-15.el7_9.x86_64.rpm
9384630d77721b9cf0583684ad152790662a117c211334438628621a8b12dec7 samba-devel-4.10.16-15.el7_9.i686.rpm
434aa31c1e300108134248129540211cac97b9c972fee7b8a5c1247a8c318c2f samba-devel-4.10.16-15.el7_9.x86_64.rpm
88cbca784ae7af25ab7e769129e7fd6d1e91281dc714e9bc35a46dfde2da5624 samba-krb5-printing-4.10.16-15.el7_9.x86_64.rpm
a9cc4d39a2d6ad848428798509620c583ee6ec0da4ca03fdc079133cea857364 samba-libs-4.10.16-15.el7_9.i686.rpm
25b247bcb5f601c204d1a8049befe95cc84a219558a504a5e7412cc129f8ccea samba-libs-4.10.16-15.el7_9.x86_64.rpm
ef7f2a44b28fe81a03c9c1d9ff9899b216bc95ee9f93b7647a5a07a655a990c2 samba-pidl-4.10.16-15.el7_9.noarch.rpm
4b38bac5d80fcc0063946dca9ca07cf5eb6d0ed1e82eaa7df1715a790288016e samba-python-4.10.16-15.el7_9.i686.rpm
dab8429bc58eb477c02d8eddb235455fe3be912176fb73b641187fb0ae7dfcee samba-python-4.10.16-15.el7_9.x86_64.rpm
22822221e0cec5832d579c490f43f73da5575489c0b0fe6c53f5d0ca3ffda90c samba-python-test-4.10.16-15.el7_9.x86_64.rpm
0216cb555eb5ac8bb5f746370557652aa2a2e0814f298bdf4fe756f0f1cebcac samba-test-4.10.16-15.el7_9.x86_64.rpm
fa096ffba3dc527395eaeb5d48dee9df05e4ddb693f382a610b5b0527eb217d4 samba-test-libs-4.10.16-15.el7_9.i686.rpm
86b9d3e949b76b70e8c793f03ef07004f125e978056735b094814e3c282208a6 samba-test-libs-4.10.16-15.el7_9.x86_64.rpm
878e4a65ea92ff450fd8d2bd226c5bc9e55bcd148895af1d80aec4ad27528da7 samba-vfs-glusterfs-4.10.16-15.el7_9.x86_64.rpm
0b321ea4f022bb7f3c34a1bd3f7d2b5cda3bc71f527d5d4e5af585464ef88de7 samba-winbind-4.10.16-15.el7_9.x86_64.rpm
78a505e2bcfc16a350b57ebc21548ec930762a04126892a45b3a16320eab40bf samba-winbind-clients-4.10.16-15.el7_9.x86_64.rpm
672ffef35a04fe32b016bba89b95e6120a868c7d27c5054cb5fed31aca0fca0a samba-winbind-krb5-locator-4.10.16-15.el7_9.x86_64.rpm
a94b2b0e58abe148cf3859a7fc971e0d1a559ce796f9f47b7450164810d65dc5 samba-winbind-modules-4.10.16-15.el7_9.i686.rpm
fc095d80f336de3930ba83232f8684e5f27e20a6a90348f9746f9d4c65940aa4 samba-winbind-modules-4.10.16-15.el7_9.x86_64.rpm

Source:
de58466682c551bda5add7359f676521cb683bf959fbb66f7215d275c2800372 samba-4.10.16-15.el7_9.src.rpm