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[release-1.11] Upgrade to latest dependencies (#133)
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upgrade to latest dependencies

bumping knative.dev/pkg bd99f2f...56bfe0d:
  > 56bfe0d [release-1.11] [CVE-2023-44487] Disable http2 for webhooks (# 2875)
bumping knative.dev/eventing 6a695cb...0dadfd9:
  > 0dadfd9 [release-1.11] Scheduler: fix reserved replicas handling, blocking autoscaler and overcommitted pods (# 7374)
  > c1626f1 [release-1.11] Update dependencies (# 7362)
  > 46cc775 [release-1.11] TLS certificate rotation tests (# 7103) (# 7346)

Signed-off-by: Knative Automation <[email protected]>
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knative-automation authored Oct 24, 2023
1 parent b35899f commit 4c8f23d
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Showing 4 changed files with 26 additions and 8 deletions.
4 changes: 2 additions & 2 deletions go.mod
Original file line number Diff line number Diff line change
Expand Up @@ -13,9 +13,9 @@ require (
k8s.io/apimachinery v0.26.5
k8s.io/client-go v0.26.5
k8s.io/utils v0.0.0-20221108210102-8e77b1f39fe2
knative.dev/eventing v0.38.4
knative.dev/eventing v0.38.5
knative.dev/hack v0.0.0-20230712131415-ddae80293c43
knative.dev/pkg v0.0.0-20231011193800-bd99f2f98be7
knative.dev/pkg v0.0.0-20231023150739-56bfe0dd9626
)

require (
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8 changes: 4 additions & 4 deletions go.sum
Original file line number Diff line number Diff line change
Expand Up @@ -681,12 +681,12 @@ k8s.io/kube-openapi v0.0.0-20221012153701-172d655c2280 h1:+70TFaan3hfJzs+7VK2o+O
k8s.io/kube-openapi v0.0.0-20221012153701-172d655c2280/go.mod h1:+Axhij7bCpeqhklhUTe3xmOn6bWxolyZEeyaFpjGtl4=
k8s.io/utils v0.0.0-20221108210102-8e77b1f39fe2 h1:GfD9OzL11kvZN5iArC6oTS7RTj7oJOIfnislxYlqTj8=
k8s.io/utils v0.0.0-20221108210102-8e77b1f39fe2/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=
knative.dev/eventing v0.38.4 h1:eH059bfeLilj2xAN6V7XXOh3wqzz5ssoMS/CIJpJfmk=
knative.dev/eventing v0.38.4/go.mod h1:ct8t+v6nmp1kFCy6ngkDWIEvnjJDNDoKptrfnQVh+z8=
knative.dev/eventing v0.38.5 h1:NvSy3lek9IbLLWEot36NyAfNv7VkJNl38F1ItVL0D6s=
knative.dev/eventing v0.38.5/go.mod h1:g+iAS+KBRSKULEPqoVnseMkObDeq3SJhqefbuIu8zY8=
knative.dev/hack v0.0.0-20230712131415-ddae80293c43 h1:3SE06uNfSFGm/5XS+0trbyCUpgsOaBeyhPQU8FPNFz8=
knative.dev/hack v0.0.0-20230712131415-ddae80293c43/go.mod h1:yk2OjGDsbEnQjfxdm0/HJKS2WqTLEFg/N6nUs6Rqx3Q=
knative.dev/pkg v0.0.0-20231011193800-bd99f2f98be7 h1:y3qbfYX1SuSr/1ysXvKfpV8q/kCwWLWieCUgAhBUHmQ=
knative.dev/pkg v0.0.0-20231011193800-bd99f2f98be7/go.mod h1:g+UCgSKQ2f15kHYu/V3CPtoKo5F1x/2Y1ot0NSK7gA0=
knative.dev/pkg v0.0.0-20231023150739-56bfe0dd9626 h1:qFE+UDBRg6cpF5LbA0sv1XK4XZ36Z7aTRCa+HcuxnNQ=
knative.dev/pkg v0.0.0-20231023150739-56bfe0dd9626/go.mod h1:g+UCgSKQ2f15kHYu/V3CPtoKo5F1x/2Y1ot0NSK7gA0=
rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
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18 changes: 18 additions & 0 deletions vendor/knative.dev/pkg/webhook/webhook.go
Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,17 @@ type Options struct {
// ControllerOptions encapsulates options for creating a new controller,
// including throttling and stats behavior.
ControllerOptions *controller.ControllerOptions

// EnableHTTP2 enables HTTP2 for webhooks.
// Mitigate CVE-2023-44487 by disabling HTTP2 by default until the Go
// standard library and golang.org/x/net are fully fixed.
// Right now, it is possible for authenticated and unauthenticated users to
// hold open HTTP2 connections and consume huge amounts of memory.
// See:
// * https://github.com/kubernetes/kubernetes/pull/121120
// * https://github.com/kubernetes/kubernetes/issues/121197
// * https://github.com/golang/go/issues/63417#issuecomment-1758858612
EnableHTTP2 bool
}

// Operation is the verb being operated on
Expand Down Expand Up @@ -237,12 +248,19 @@ func (wh *Webhook) Run(stop <-chan struct{}) error {
QuietPeriod: wh.Options.GracePeriod,
}

// If TLSNextProto is not nil, HTTP/2 support is not enabled automatically.
nextProto := map[string]func(*http.Server, *tls.Conn, http.Handler){}
if wh.Options.EnableHTTP2 {
nextProto = nil
}

server := &http.Server{
ErrorLog: log.New(&zapWrapper{logger}, "", 0),
Handler: drainer,
Addr: fmt.Sprint(":", wh.Options.Port),
TLSConfig: wh.tlsConfig,
ReadHeaderTimeout: time.Minute, //https://medium.com/a-journey-with-go/go-understand-and-mitigate-slowloris-attack-711c1b1403f6
TLSNextProto: nextProto,
}

var serve = server.ListenAndServe
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4 changes: 2 additions & 2 deletions vendor/modules.txt
Original file line number Diff line number Diff line change
Expand Up @@ -877,13 +877,13 @@ k8s.io/utils/net
k8s.io/utils/pointer
k8s.io/utils/strings/slices
k8s.io/utils/trace
# knative.dev/eventing v0.38.4
# knative.dev/eventing v0.38.5
## explicit; go 1.19
knative.dev/eventing/pkg/apis/feature
# knative.dev/hack v0.0.0-20230712131415-ddae80293c43
## explicit; go 1.18
knative.dev/hack
# knative.dev/pkg v0.0.0-20231011193800-bd99f2f98be7
# knative.dev/pkg v0.0.0-20231023150739-56bfe0dd9626
## explicit; go 1.18
knative.dev/pkg/apis
knative.dev/pkg/apis/duck
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