Sourced fromgithub.com/docker/docker's releases.

v27.4.1

27.4.1

For a full list of pull requests and changes in this release, refer to the relevant GitHub milestones:

• docker/cli, 27.4.1 milestone
• moby/moby, 27.4.1 milestone

Bug fixes and enhancements

• Fix excessive memory allocations when OTel is not configured.moby/moby#49079
• Thedocker info command and the correspondingGET /info API endpoint no longer include warnings whenbridge-nf-call-iptables orbridge-nf-call-ip6tables are disabled at the daemon is started. Thebr_netfilter kernel module is now attempted to be loaded when needed, which made those warnings inaccurate.moby/moby#49090
• Attempt to load kernel modules, includingip6_tables andbr_netfilter when required, using a method that is likely to succeed inside a Docker-in-Docker container.moby/moby#49043
• Fix a bug that could result in an iptablesDOCKER FILTER chain not being cleaned up on failure.moby/moby#49110

Deprecations

• pkg/system: DeprecateLstat(),Mkdev(),Mknod(),FromStatT() andStat() functions, and relatedStatT types. These were only used internally, and will be removed in the next release.moby/moby#49100
• libnetwork/iptables: DeprecateIPV,Iptables andIP6Tables types in favor ofIPVersion,IPv4, andIPv6. This type and consts will be removed in the next release.moby/moby#49093
• libnetwork/iptables: DeprecatePassthrough. This function was only used internally, and will be removed in the next release.moby/moby#49119

Packaging updates

• Update Compose tov2.32.1.docker/docker-ce-packaging#1130
• Update Buildx tov0.19.3.docker/docker-ce-packaging#1132
• Updaterunc tov1.2.3 (static packages only).moby/moby#49085

• c710b88 Merge pull request#49119 from thaJeztah/27.x_backport_libnetwork_deprecate_P...
• eda0a20 libnetwork/iptables: deprecate Passthrough
• b51622d libnet/iptables: deprecate type IPV
• 829ac83 Merge pull request#49104 from thaJeztah/27.x_backport_update_swagger_headers
• bd7da11 Merge pull request#49110 from thaJeztah/27.x_backport_fix_setupIPChains_defer
• 135b144 Merge pull request#49105 from thaJeztah/27.x_backport_testing-suse-apparmor
• 08de719 libnetwork/drivers/bridge: setupIPChains: fix defer checking wrong err
• 2a62319 Merge pull request#49100 from thaJeztah/27.x_backport_deprecate_pkg_system
• 6855ca1 integration-cli: don't skip AppArmor tests on SLES
• 224b305 docs/api: document correct case for Api-Version header
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