!26 Fix CVE-2022-23471

From: @northgarden 
Reviewed-by: @duyiwei7w 
Signed-off-by: @duyiwei7w

0002-Fix-CVE-2022-23471.patch

@@ -0,0 +1,59 @@
+From 0550bb17949c1793e0da20270d3793d0e7583b1e Mon Sep 17 00:00:00 2001
+From: bwzhang <zhangbowei@kylinos.cn>
+Date: Fri, 15 Mar 2024 09:33:45 +0800
+Subject: [PATCH] Fix CVE-2022-23471
+
+---
+ pkg/cri/streaming/remotecommand/httpstream.go | 15 ++++++++++++---
+ 1 file changed, 12 insertions(+), 3 deletions(-)
+
+diff --git a/pkg/cri/streaming/remotecommand/httpstream.go b/pkg/cri/streaming/remotecommand/httpstream.go
+index 0417a1a..9177fa7 100644
+--- a/pkg/cri/streaming/remotecommand/httpstream.go
++++ b/pkg/cri/streaming/remotecommand/httpstream.go
+@@ -33,6 +33,7 @@ limitations under the License.
+ package remotecommand
+ 
+ import (
++	gocontext "context"
+ 	"encoding/json"
+ 	"errors"
+ 	"fmt"
+@@ -132,7 +133,7 @@ func createStreams(req *http.Request, w http.ResponseWriter, opts *Options, supp
+ 
+ 	if ctx.resizeStream != nil {
+ 		ctx.resizeChan = make(chan remotecommand.TerminalSize)
+-		go handleResizeEvents(ctx.resizeStream, ctx.resizeChan)
++		go handleResizeEvents(req.Context(), ctx.resizeStream, ctx.resizeChan)
+ 	}
+ 
+ 	return ctx, true
+@@ -425,7 +426,7 @@ WaitForStreams:
+ // supportsTerminalResizing returns false because v1ProtocolHandler doesn't support it.
+ func (*v1ProtocolHandler) supportsTerminalResizing() bool { return false }
+ 
+-func handleResizeEvents(stream io.Reader, channel chan<- remotecommand.TerminalSize) {
++func handleResizeEvents(ctx gocontext.Context, stream io.Reader, channel chan<- remotecommand.TerminalSize) {
+ 	defer runtime.HandleCrash()
+ 	defer close(channel)
+ 
+@@ -435,7 +436,15 @@ func handleResizeEvents(stream io.Reader, channel chan<- remotecommand.TerminalS
+ 		if err := decoder.Decode(&size); err != nil {
+ 			break
+ 		}
+-		channel <- size
++
++		select {
++		case channel <- size:
++		case <-ctx.Done():
++			// To avoid leaking this routine, exit if the http request finishes. This path
++			// would generally be hit if starting the process fails and nothing is started to
++			// ingest these resize events.
++			return
++		}
+ 	}
+ }
+ 
+-- 
+2.20.1
+

k3s-containerd.spec

@@ -3,13 +3,14 @@
 %global version_suffix k3s1
 Version:        1.6.6
 Name:           k3s-containerd
-Release:        5
+Release:        6
 Summary:        An industry-standard container runtime
 License:        Apache-2.0
 URL:            https://github.com/k3s-io/containerd
 Source0:        https://github.com/k3s-io/containerd/archive/refs/tags/v%{version}-%{version_suffix}.tar.gz
 
 Patch0001:      0001-Fix-CVE-2023-25153.patch
+Patch0002:      0002-Fix-CVE-2022-23471.patch
 
 BuildRequires:  golang glibc-static make btrfs-progs-devel
 
@@ -70,6 +71,12 @@ cp -rf %{_builddir}/containerd-%{version}-%{version_suffix}/. %{buildroot}%{_lib
 
 
 %changelog
+* Fri Mar 15 2024 zhangbowei <zhangbowei@kylinos.cn> - 1.6.6-k3s1-6
+- Type:bugfix
+- CVE:NA
+- SUG:NA
+- DESC: fix CVE-2022-23471
+
 * Wed Mar 13 2024 zhangbowei <zhangbowei@kylinos.cn> - 1.6.6-k3s1-5
 - Type:bugfix
 - CVE:NA