Issued:
2021-04-27
Updated:
2021-04-27

RHBA-2021:1391 - Bug Fix Advisory

Synopsis

dnsmasq bug fix and enhancement update

Type/Severity

Bug Fix Advisory

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for dnsmasq is now available for Red Hat Enterprise Linux 7.

Description

The dnsmasq packages contain Dnsmasq, a lightweight DNS (Domain Name
Server) forwarder and DHCP (Dynamic Host Configuration Protocol) server.

Bug Fix(es) and Enhancement(s):

  • dnsmasq --bind-dynamic stops replying to upstream queries (BZ#1887649)

Solution

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

Affected Products

  • Red Hat Enterprise Linux Server 7 x86_64
  • Red Hat Enterprise Linux Workstation 7 x86_64
  • Red Hat Enterprise Linux Desktop 7 x86_64
  • Red Hat Enterprise Linux for IBM z Systems 7 s390x
  • Red Hat Enterprise Linux for Power, big endian 7 ppc64
  • Red Hat Enterprise Linux for Scientific Computing 7 x86_64
  • Red Hat Enterprise Linux for Power, little endian 7 ppc64le

Fixes

  • BZ - 1887649 - dnsmasq --bind-dynamic stops replying to upstream queries

CVEs

(none)

References

(none)

Red Hat Enterprise Linux Server 7

SRPM
dnsmasq-2.76-17.el7_9.1.src.rpm SHA-256: f13f5e4ffc755be0e6586310880243bd76f81e9b467ed7cd355ea56375f58918
x86_64
dnsmasq-2.76-17.el7_9.1.x86_64.rpm SHA-256: d81763105b105df8cf1eddd39a05eb00ca031264b65f7dfb73f6137213ee9585
dnsmasq-debuginfo-2.76-17.el7_9.1.x86_64.rpm SHA-256: bd8afaf894b925dc7d4a072f4e44c6a87d32e6470eb0506a97ffe8139fbda70f
dnsmasq-debuginfo-2.76-17.el7_9.1.x86_64.rpm SHA-256: bd8afaf894b925dc7d4a072f4e44c6a87d32e6470eb0506a97ffe8139fbda70f
dnsmasq-utils-2.76-17.el7_9.1.x86_64.rpm SHA-256: 41dee77af4bf37f2095b483e5ddc654cb64e722adec9187be6fb8525ed6d7e09

Red Hat Enterprise Linux Workstation 7

SRPM
dnsmasq-2.76-17.el7_9.1.src.rpm SHA-256: f13f5e4ffc755be0e6586310880243bd76f81e9b467ed7cd355ea56375f58918
x86_64
dnsmasq-2.76-17.el7_9.1.x86_64.rpm SHA-256: d81763105b105df8cf1eddd39a05eb00ca031264b65f7dfb73f6137213ee9585
dnsmasq-debuginfo-2.76-17.el7_9.1.x86_64.rpm SHA-256: bd8afaf894b925dc7d4a072f4e44c6a87d32e6470eb0506a97ffe8139fbda70f
dnsmasq-debuginfo-2.76-17.el7_9.1.x86_64.rpm SHA-256: bd8afaf894b925dc7d4a072f4e44c6a87d32e6470eb0506a97ffe8139fbda70f
dnsmasq-utils-2.76-17.el7_9.1.x86_64.rpm SHA-256: 41dee77af4bf37f2095b483e5ddc654cb64e722adec9187be6fb8525ed6d7e09

Red Hat Enterprise Linux Desktop 7

SRPM
dnsmasq-2.76-17.el7_9.1.src.rpm SHA-256: f13f5e4ffc755be0e6586310880243bd76f81e9b467ed7cd355ea56375f58918
x86_64
dnsmasq-2.76-17.el7_9.1.x86_64.rpm SHA-256: d81763105b105df8cf1eddd39a05eb00ca031264b65f7dfb73f6137213ee9585
dnsmasq-debuginfo-2.76-17.el7_9.1.x86_64.rpm SHA-256: bd8afaf894b925dc7d4a072f4e44c6a87d32e6470eb0506a97ffe8139fbda70f
dnsmasq-debuginfo-2.76-17.el7_9.1.x86_64.rpm SHA-256: bd8afaf894b925dc7d4a072f4e44c6a87d32e6470eb0506a97ffe8139fbda70f
dnsmasq-utils-2.76-17.el7_9.1.x86_64.rpm SHA-256: 41dee77af4bf37f2095b483e5ddc654cb64e722adec9187be6fb8525ed6d7e09

Red Hat Enterprise Linux for IBM z Systems 7

SRPM
dnsmasq-2.76-17.el7_9.1.src.rpm SHA-256: f13f5e4ffc755be0e6586310880243bd76f81e9b467ed7cd355ea56375f58918
s390x
dnsmasq-2.76-17.el7_9.1.s390x.rpm SHA-256: eef587463b5978941a20f118a9850d6dc7df5dd530ff6dd89931f978a22a9b4a
dnsmasq-debuginfo-2.76-17.el7_9.1.s390x.rpm SHA-256: 2a8206782c27800841fc4673732645a5990d889c19e825855e57f3011cd73141
dnsmasq-debuginfo-2.76-17.el7_9.1.s390x.rpm SHA-256: 2a8206782c27800841fc4673732645a5990d889c19e825855e57f3011cd73141
dnsmasq-utils-2.76-17.el7_9.1.s390x.rpm SHA-256: 40b444c24a94660a6b5312e4c8505a51fded6aac6c0a968160e2841d8a7ff30f

Red Hat Enterprise Linux for Power, big endian 7

SRPM
dnsmasq-2.76-17.el7_9.1.src.rpm SHA-256: f13f5e4ffc755be0e6586310880243bd76f81e9b467ed7cd355ea56375f58918
ppc64
dnsmasq-2.76-17.el7_9.1.ppc64.rpm SHA-256: cf912f4502123f0569c4fdc2370e7d9a9e9f1be3768d279e01514e3a8a90c825
dnsmasq-debuginfo-2.76-17.el7_9.1.ppc64.rpm SHA-256: 2452d813ae02c1b681880c3ea158bd9876956d58751407dfdf9766c94ed0fdfc
dnsmasq-debuginfo-2.76-17.el7_9.1.ppc64.rpm SHA-256: 2452d813ae02c1b681880c3ea158bd9876956d58751407dfdf9766c94ed0fdfc
dnsmasq-utils-2.76-17.el7_9.1.ppc64.rpm SHA-256: 0b26ff6b4d8031831e9f7b2cd83541646df24d19a8f4c4468e4fd523f2c13869

Red Hat Enterprise Linux for Scientific Computing 7

SRPM
dnsmasq-2.76-17.el7_9.1.src.rpm SHA-256: f13f5e4ffc755be0e6586310880243bd76f81e9b467ed7cd355ea56375f58918
x86_64
dnsmasq-2.76-17.el7_9.1.x86_64.rpm SHA-256: d81763105b105df8cf1eddd39a05eb00ca031264b65f7dfb73f6137213ee9585
dnsmasq-debuginfo-2.76-17.el7_9.1.x86_64.rpm SHA-256: bd8afaf894b925dc7d4a072f4e44c6a87d32e6470eb0506a97ffe8139fbda70f
dnsmasq-debuginfo-2.76-17.el7_9.1.x86_64.rpm SHA-256: bd8afaf894b925dc7d4a072f4e44c6a87d32e6470eb0506a97ffe8139fbda70f
dnsmasq-utils-2.76-17.el7_9.1.x86_64.rpm SHA-256: 41dee77af4bf37f2095b483e5ddc654cb64e722adec9187be6fb8525ed6d7e09

Red Hat Enterprise Linux for Power, little endian 7

SRPM
dnsmasq-2.76-17.el7_9.1.src.rpm SHA-256: f13f5e4ffc755be0e6586310880243bd76f81e9b467ed7cd355ea56375f58918
ppc64le
dnsmasq-2.76-17.el7_9.1.ppc64le.rpm SHA-256: 99bfb21fffa1c1f5398c0cfb38c03987e6d3ba513c6951da8bbeb79e22503453
dnsmasq-debuginfo-2.76-17.el7_9.1.ppc64le.rpm SHA-256: 3a13bdd49bd7af567b899be84332cfcf4198fe5d90b12a4eea9406dc0c6bd263
dnsmasq-debuginfo-2.76-17.el7_9.1.ppc64le.rpm SHA-256: 3a13bdd49bd7af567b899be84332cfcf4198fe5d90b12a4eea9406dc0c6bd263
dnsmasq-utils-2.76-17.el7_9.1.ppc64le.rpm SHA-256: 617f126c1a48a82b43240a4fc5d01897b37c2da7b6d3c195e01733a27041eeff

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