- Specific error message on failed rolling update issued by older kubectl against 1.4 master ([#32751](https://github.com/kubernetes/kubernetes/issues/32751))
- bump master cidr range from /30 to /29 ([#32886](https://github.com/kubernetes/kubernetes/issues/32886))
- non-hostNetwork daemonsets will almost always have a pod that fails to schedule ([#32900](https://github.com/kubernetes/kubernetes/issues/32900))

- Fix azure file migration panic ([#94853](https://github.com/kubernetes/kubernetes/pull/94853), [@andyzhangx](https://github.com/andyzhangx)) [SIG Cloud Provider]
- Fix bug in JSON path parser where an error occurs when a range is empty ([#95933](https://github.com/kubernetes/kubernetes/pull/95933), [@brianpursley](https://github.com/brianpursley)) [SIG API Machinery]

* Removed old scheduler constructor. ([#45472](https://github.com/kubernetes/kubernetes/pull/45472), [@k82cn](https://github.com/k82cn))

* Fixes the overflow for priorityconfig- valid range {1, 9223372036854775806}. ([#45122](https://github.com/kubernetes/kubernetes/pull/45122), [@ravisantoshgudimetla](https://github.com/ravisantoshgudimetla))


#### Security
* Features:

* Avoid panic when failing to allocate a Cloud CIDR (aka GCE Alias IP Range).  ([#58186](https://github.com/kubernetes/kubernetes/pull/58186), [@negz](https://github.com/negz))

- Added a flag to kubectl version to detect whether a client/server version mismatch was outside the officially supported range. ([#127365](https://github.com/kubernetes/kubernetes/pull/127365), [@omerap12](https://github.com/omerap12))

pkg syscall (freebsd-riscv64), const EPROTO Errno #53466
pkg syscall (freebsd-riscv64), const EPROTONOSUPPORT = 43 #53466
pkg syscall (freebsd-riscv64), const EPROTOTYPE = 41 #53466
pkg syscall (freebsd-riscv64), const ERANGE = 34 #53466
pkg syscall (freebsd-riscv64), const EREMOTE = 71 #53466
pkg syscall (freebsd-riscv64), const EROFS = 30 #53466
pkg syscall (freebsd-riscv64), const ERPCMISMATCH = 73 #53466

- The kube-proxy command line flag `--proxy-port-range`, which was previously deprecated and non-functional, has now been removed. ([#126293](https://github.com/kubernetes/kubernetes/pull/126293), [@aroradaman](https://github.com/aroradaman)) [SIG Network]

pkg syscall (freebsd-arm64), const EPROTO Errno
pkg syscall (freebsd-arm64), const EPROTONOSUPPORT = 43
pkg syscall (freebsd-arm64), const EPROTOTYPE = 41
pkg syscall (freebsd-arm64), const ERANGE = 34
pkg syscall (freebsd-arm64), const EREMOTE = 71
pkg syscall (freebsd-arm64), const EROFS = 30
pkg syscall (freebsd-arm64), const ERPCMISMATCH = 73
pkg syscall (freebsd-arm64), const ERPCMISMATCH Errno

pkg syscall (darwin-arm64), const EPWROFF = 82
pkg syscall (darwin-arm64), const EPWROFF Errno
pkg syscall (darwin-arm64), const EQFULL = 106
pkg syscall (darwin-arm64), const EQFULL Errno
pkg syscall (darwin-arm64), const ERANGE = 34
pkg syscall (darwin-arm64), const EREMOTE = 71
pkg syscall (darwin-arm64), const EROFS = 30
pkg syscall (darwin-arm64), const ERPCMISMATCH = 73
pkg syscall (darwin-arm64), const ERPCMISMATCH Errno

- Add a namespace label for all `apiserver_admission_* metrics`.
  Expand the histogram range to 0-10s for all `apiserver_admission_*_duration_seconds` metrics. ([#101208](https://github.com/kubernetes/kubernetes/pull/101208), [@voutcn](https://github.com/voutcn))