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Bump to runc v1.3.3 - CVE-2025-52881
Bump to runc v1.3.3 to address CVE-2025-52881 Fixes: https://issues.redhat.com/browse/RHEL-126638 Signed-off-by: tomsweeneyredhat <tsweeney@redhat.com>
This commit is contained in:
66
vendor/github.com/opencontainers/runc/internal/pathrs/retry.go
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vendor/github.com/opencontainers/runc/internal/pathrs/retry.go
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// SPDX-License-Identifier: Apache-2.0
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/*
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* Copyright (C) 2024-2025 Aleksa Sarai <cyphar@cyphar.com>
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* Copyright (C) 2024-2025 SUSE LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package pathrs
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import (
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"errors"
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"fmt"
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"time"
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"golang.org/x/sys/unix"
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)
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// Based on >50k tests running "runc run" on a 16-core system with very heavy
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// rename(2) load, the single longest latency caused by -EAGAIN retries was
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// ~800us (with the vast majority being closer to 400us). So, a 2ms limit
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// should give more than enough headroom for any real system in practice.
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const retryDeadline = 2 * time.Millisecond
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// retryEAGAIN is a top-level retry loop for pathrs to try to returning
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// spurious errors in most normal user cases when using openat2 (libpathrs
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// itself does up to 128 retries already, but this method takes a
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// wallclock-deadline approach to simply retry until a timer elapses).
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func retryEAGAIN[T any](fn func() (T, error)) (T, error) {
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deadline := time.After(retryDeadline)
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for {
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v, err := fn()
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if !errors.Is(err, unix.EAGAIN) {
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return v, err
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}
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select {
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case <-deadline:
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return *new(T), fmt.Errorf("%v retry deadline exceeded: %w", retryDeadline, err)
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default:
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// retry
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}
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}
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}
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// retryEAGAIN2 is like retryEAGAIN except it returns two values.
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func retryEAGAIN2[T1, T2 any](fn func() (T1, T2, error)) (T1, T2, error) {
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type ret struct {
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v1 T1
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v2 T2
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}
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v, err := retryEAGAIN(func() (ret, error) {
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v1, v2, err := fn()
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return ret{v1: v1, v2: v2}, err
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})
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return v.v1, v.v2, err
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}
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