Linux Distros 未修補弱點：CVE-2026-53613
high Nessus Plugin ID 321428
語言:
概要
Linux/Unix 主機上安裝的一個或多個套件存有弱點，廠商表示將不會修補。說明
Linux/Unix 主機上安裝了一個或多個受到弱點影響的套件，且廠商未提供可用的修補程式。- 使用安全性修正進行上游升級： - CVE-2026-53612 - libmount：在裝載期間透過祖先目錄交換進行 TOCTOU 攻擊 - CVE-2026-53613 - libmount：透過 LIBMOUNT_FORCE_MOUNT2 和舊版裝載路徑繞過 SUID - CVE-2026-53614 - libmount：fd_target TOCTOU 預防 （CVE-2026-53613）
請注意，Nessus 的判定取決於廠商所報告的套件是否存在。
解決方案
目前尚未有已知的解決方案。另請參閱
https://access.redhat.com/security/cve/cve-2026-53613
Plugin 詳細資訊
嚴重性: High
ID: 321428
檔案名稱: unpatched_CVE_2026_53613.nasl
版本: 1.8
類型: Local
代理程式: unix
系列: Misc.
已發布: 2026/6/17
已更新: 2026/9/2
支援的感應器: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus
風險資訊
VPR
風險因素: Medium
分數: 6.9
百分位數: 96.76
CVSS v2
風險因素: Medium
基本分數: 6.8
時間性分數: 6.1
媒介: CVSS2#AV:L/AC:L/Au:N/C:P/I:C/A:C
CVSS 評分資料來源: CVE-2026-53613
CVSS v3
風險因素: High
基本分數: 7.8
時間性分數: 7.4
媒介: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
時間媒介: CVSS:3.0/E:P/RL:U/RC:C
弱點資訊
CPE: cpe:/o:canonical:ubuntu_linux:14.04:-:lts, cpe:/o:canonical:ubuntu_linux:16.04:-:lts, cpe:/o:canonical:ubuntu_linux:18.04:-:lts, cpe:/o:canonical:ubuntu_linux:20.04:-:lts, cpe:/o:canonical:ubuntu_linux:25.10, cpe:/o:centos:centos:7, cpe:/o:centos:centos:8, cpe:/o:debian:debian_linux:12.0, cpe:/o:redhat:enterprise_linux:10, cpe:/o:redhat:enterprise_linux:7, cpe:/o:redhat:enterprise_linux:8, cpe:/o:redhat:enterprise_linux:9, p-cpe:/a:canonical:ubuntu_linux:util-linux, p-cpe:/a:centos:centos:libblkid-devel, p-cpe:/a:centos:centos:libblkid, p-cpe:/a:centos:centos:libfdisk-devel, p-cpe:/a:centos:centos:libfdisk, p-cpe:/a:centos:centos:libmount-devel, p-cpe:/a:centos:centos:libmount, p-cpe:/a:centos:centos:libsmartcols-devel, p-cpe:/a:centos:centos:libsmartcols, p-cpe:/a:centos:centos:libuuid-devel, p-cpe:/a:centos:centos:libuuid, p-cpe:/a:centos:centos:python3-libmount, p-cpe:/a:centos:centos:util-linux-core, p-cpe:/a:centos:centos:util-linux-user, p-cpe:/a:centos:centos:util-linux, p-cpe:/a:centos:centos:uuidd, p-cpe:/a:debian:debian_linux:util-linux, p-cpe:/a:redhat:enterprise_linux:libblkid-devel, p-cpe:/a:redhat:enterprise_linux:libblkid, p-cpe:/a:redhat:enterprise_linux:libfdisk-devel, p-cpe:/a:redhat:enterprise_linux:libfdisk, p-cpe:/a:redhat:enterprise_linux:libmount-devel, p-cpe:/a:redhat:enterprise_linux:libmount, p-cpe:/a:redhat:enterprise_linux:libsmartcols-devel, p-cpe:/a:redhat:enterprise_linux:libsmartcols, p-cpe:/a:redhat:enterprise_linux:libuuid-devel, p-cpe:/a:redhat:enterprise_linux:libuuid, p-cpe:/a:redhat:enterprise_linux:python3-libmount, p-cpe:/a:redhat:enterprise_linux:util-linux-core, p-cpe:/a:redhat:enterprise_linux:util-linux-user, p-cpe:/a:redhat:enterprise_linux:util-linux, p-cpe:/a:redhat:enterprise_linux:uuidd
必要的 KB 項目: Host/local_checks_enabled, Host/cpu, global_settings/vendor_unpatched, Host/OS/identifier
可輕鬆利用: No known exploits are available
參考資訊
CVE: CVE-2026-53613