RockyLinux 8 : container-tools:rhel8 (RLSA-2026:35833)

high Nessus Plugin ID 325252

概要

遠端 RockyLinux 主機缺少一個或多個安全性更新。

說明

遠端 RockyLinux 8 主機已安裝的套件會受到 RLSA-2026:35833 公告中提及的多個弱點影響。

* github.com/go-jose/go-jose/v3:github.com/go-jose/go-jose/v4:Go JOSE:透過特製的 JSON Web 加密 (JWE) 物件 (CVE-2026-34986) 造成拒絕服務

* golang.org/x/crypto/ssh:golang.org/x/crypto/ssh:透過含有過多參數的特製公開金鑰造成拒絕服務 (CVE-2026-39829)

* golang.org/x/crypto/ssh:golang.org/x/crypto/ssh:透過因主動 SSH 回應產生資源洩漏而造成拒絕服務 (CVE-2026-39830)

* golang.org/x/crypto/ssh/agent:golang.org/x/crypto/ssh/agent:由於金鑰限制處理不當而導致的安全繞過 (CVE-2026-39832)

* golang.org/x/crypto/ssh/knownhosts:golang:golang.org/x/crypto/ssh/knownhosts:透過未勾選的 SignatureKey 繞過撤銷 (CVE-2026-42508)

Tenable 已直接從 RockyLinux 安全公告擷取前置描述區塊。

請注意,Nessus 並未測試這些問題,而是僅依據應用程式自我報告的版本號碼作出判斷。

解決方案

更新受影響的套件。

另請參閱

https://bugzilla.redhat.com/show_bug.cgi?id=2455470

https://bugzilla.redhat.com/show_bug.cgi?id=2480681

https://bugzilla.redhat.com/show_bug.cgi?id=2480684

https://bugzilla.redhat.com/show_bug.cgi?id=2480685

https://bugzilla.redhat.com/show_bug.cgi?id=2480688

https://errata.rockylinux.org/RLSA-2026:35833

Plugin 詳細資訊

嚴重性: High

ID: 325252

檔案名稱: rocky_linux_RLSA-2026-35833.nasl

版本: 1.12

類型: Local

已發布: 2026/7/6

已更新: 2026/7/13

支援的感應器: Continuous Assessment, Nessus Agent, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

風險資訊

VPR

風險因素: Medium

分數: 5

百分位: 94.11

CVSS v2

風險因素: High

基本分數: 9.4

時間性分數: 7

媒介: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:N

CVSS 評分資料來源: CVE-2026-42508

CVSS v3

風險因素: High

基本分數: 8.7

時間性分數: 7.6

媒介: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

時間媒介: CVSS:3.0/E:U/RL:O/RC:C

CVSS 評分資料來源: CVE-2026-39832

弱點資訊

CPE: p-cpe:/a:rocky:linux:python3-criu, p-cpe:/a:rocky:linux:fuse-overlayfs-debuginfo, p-cpe:/a:rocky:linux:containernetworking-plugins-debuginfo, p-cpe:/a:rocky:linux:runc-debugsource, p-cpe:/a:rocky:linux:skopeo-tests, p-cpe:/a:rocky:linux:toolbox-debugsource, p-cpe:/a:rocky:linux:runc-debuginfo, p-cpe:/a:rocky:linux:containernetworking-plugins-debugsource, p-cpe:/a:rocky:linux:libslirp-debugsource, p-cpe:/a:rocky:linux:slirp4netns-debugsource, p-cpe:/a:rocky:linux:aardvark-dns, p-cpe:/a:rocky:linux:conmon, p-cpe:/a:rocky:linux:criu-debugsource, p-cpe:/a:rocky:linux:criu-libs, p-cpe:/a:rocky:linux:fuse-overlayfs-debugsource, p-cpe:/a:rocky:linux:containernetworking-plugins, p-cpe:/a:rocky:linux:cockpit-podman, p-cpe:/a:rocky:linux:libslirp, p-cpe:/a:rocky:linux:conmon-debuginfo, p-cpe:/a:rocky:linux:toolbox-debuginfo, p-cpe:/a:rocky:linux:crit, p-cpe:/a:rocky:linux:fuse-overlayfs, p-cpe:/a:rocky:linux:oci-seccomp-bpf-hook-debugsource, p-cpe:/a:rocky:linux:containers-common, p-cpe:/a:rocky:linux:libslirp-devel, p-cpe:/a:rocky:linux:criu-libs-debuginfo, p-cpe:/a:rocky:linux:criu-devel, p-cpe:/a:rocky:linux:criu, p-cpe:/a:rocky:linux:udica, p-cpe:/a:rocky:linux:container-selinux, p-cpe:/a:rocky:linux:netavark, p-cpe:/a:rocky:linux:oci-seccomp-bpf-hook, p-cpe:/a:rocky:linux:criu-debuginfo, p-cpe:/a:rocky:linux:slirp4netns-debuginfo, p-cpe:/a:rocky:linux:runc, p-cpe:/a:rocky:linux:libslirp-debuginfo, p-cpe:/a:rocky:linux:toolbox, p-cpe:/a:rocky:linux:conmon-debugsource, cpe:/o:rocky:linux:8, p-cpe:/a:rocky:linux:oci-seccomp-bpf-hook-debuginfo, p-cpe:/a:rocky:linux:python3-podman, p-cpe:/a:rocky:linux:crun-debugsource, p-cpe:/a:rocky:linux:skopeo, p-cpe:/a:rocky:linux:crun, p-cpe:/a:rocky:linux:slirp4netns, p-cpe:/a:rocky:linux:toolbox-tests, p-cpe:/a:rocky:linux:crun-debuginfo

必要的 KB 項目: Host/local_checks_enabled, Host/RockyLinux/release, Host/RockyLinux/rpm-list, Host/cpu

可輕鬆利用: No known exploits are available

修補程式發佈日期: 2026/7/6

弱點發布日期: 2026/4/3

參考資訊

CVE: CVE-2026-34986, CVE-2026-39829, CVE-2026-39830, CVE-2026-39832, CVE-2026-42508

IAVB: 2026-B-0120