Linux Distros 未修补的漏洞：CVE-2026-13574
medium Nessus 插件 ID 323938
语言：
简介
Linux/Unix 主机上安装的一个或多个程序包存在漏洞，但供应商表示不会修补此漏洞。描述
Linux/Unix 主机中安装的一个或多个程序包受到一个漏洞影响，而供应商没有提供补丁程序。- 在 llvm llvm-project 中 22.1.6确定漏洞，直到 。这会影响组件 Bitcode File Handler 的库 llvm/lib/IR/IntrinsicInst.cpp 中的函数 GCRelocateInst：：getBasePtr。此操纵漏洞会导致基于堆的缓冲区溢出。可以在本地主机上发起攻击。该漏洞已被公开披露，可能会被利用。对于这个漏洞是否真的存在，人们仍然存疑。LLVM 项目解释，报告的行为超出了其记录的安全范围，因此不被视为安全漏洞。（CVE-2026-13574）
请注意，Nessus 依赖供应商报告的程序包是否存在进行判断。
解决方案
目前尚未有任何已知的解决方案。另见
https://access.redhat.com/security/cve/cve-2026-13574
插件详情
严重性: Medium
ID: 323938
文件名: unpatched_CVE_2026_13574.nasl
版本: 1.12
类型: Local
代理: unix
系列: Misc.
发布时间: 2026/6/30
最近更新时间: 2026/8/24
支持的传感器: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus
风险信息
VPR
风险因素: Low
分数: 1.2
百分位: 0.01
CVSS v2
风险因素: Low
基本分数: 1.7
时间分数: 1.4
矢量: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:P
CVSS 分数来源: CVE-2026-13574
CVSS v3
风险因素: Low
基本分数: 3.3
时间分数: 3.1
矢量: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
时间矢量: CVSS:3.0/E:U/RL:U/RC:C
CVSS v4
风险因素: Medium
Base Score: 4.8
Threat Score: 1.9
Threat Vector: CVSS:4.0/E:P
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
漏洞信息
CPE: cpe:/o:canonical:ubuntu_linux:20.04:-:lts, cpe:/o:canonical:ubuntu_linux:24.04:-:lts, cpe:/o:canonical:ubuntu_linux:25.10, cpe:/o:canonical:ubuntu_linux:26.04:-:lts, cpe:/o:centos:centos:8, cpe:/o:debian:debian_linux:11.0, cpe:/o:debian:debian_linux:12.0, cpe:/o:debian:debian_linux:13.0, cpe:/o:debian:debian_linux:14.0, cpe:/o:redhat:enterprise_linux:10, cpe:/o:redhat:enterprise_linux:8, cpe:/o:redhat:enterprise_linux:9, p-cpe:/a:canonical:ubuntu_linux:llvm-toolchain-18, p-cpe:/a:canonical:ubuntu_linux:llvm-toolchain-19, p-cpe:/a:canonical:ubuntu_linux:llvm-toolchain-21, p-cpe:/a:canonical:ubuntu_linux:llvm-toolchain-22, p-cpe:/a:centos:centos:clang-analyzer, p-cpe:/a:centos:centos:clang-devel, p-cpe:/a:centos:centos:clang-libs, p-cpe:/a:centos:centos:clang-resource-filesystem, p-cpe:/a:centos:centos:clang-tools-extra, p-cpe:/a:centos:centos:clang, p-cpe:/a:centos:centos:compiler-rt, p-cpe:/a:centos:centos:git-clang-format, p-cpe:/a:centos:centos:libomp-devel, p-cpe:/a:centos:centos:libomp, p-cpe:/a:centos:centos:lld-devel, p-cpe:/a:centos:centos:lld-libs, p-cpe:/a:centos:centos:lld, p-cpe:/a:centos:centos:lldb-devel, p-cpe:/a:centos:centos:lldb, p-cpe:/a:centos:centos:llvm-devel, p-cpe:/a:centos:centos:llvm-doc, p-cpe:/a:centos:centos:llvm-filesystem, p-cpe:/a:centos:centos:llvm-googletest, p-cpe:/a:centos:centos:llvm-libs, p-cpe:/a:centos:centos:llvm-static, p-cpe:/a:centos:centos:llvm-test, p-cpe:/a:centos:centos:llvm-toolset, p-cpe:/a:centos:centos:llvm, p-cpe:/a:centos:centos:python3-clang, p-cpe:/a:centos:centos:python3-lit, p-cpe:/a:centos:centos:python3-lldb, p-cpe:/a:debian:debian_linux:llvm-toolchain-18, p-cpe:/a:debian:debian_linux:llvm-toolchain-19, p-cpe:/a:debian:debian_linux:llvm-toolchain-21, p-cpe:/a:debian:debian_linux:llvm-toolchain-22, p-cpe:/a:redhat:enterprise_linux:clang-analyzer, p-cpe:/a:redhat:enterprise_linux:clang-devel, p-cpe:/a:redhat:enterprise_linux:clang-libs, p-cpe:/a:redhat:enterprise_linux:clang-resource-filesystem, p-cpe:/a:redhat:enterprise_linux:clang-tools-extra, p-cpe:/a:redhat:enterprise_linux:clang, p-cpe:/a:redhat:enterprise_linux:compiler-rt, p-cpe:/a:redhat:enterprise_linux:git-clang-format, p-cpe:/a:redhat:enterprise_linux:libomp-devel, p-cpe:/a:redhat:enterprise_linux:libomp, p-cpe:/a:redhat:enterprise_linux:lld-devel, p-cpe:/a:redhat:enterprise_linux:lld-libs, p-cpe:/a:redhat:enterprise_linux:lld, p-cpe:/a:redhat:enterprise_linux:lldb-devel, p-cpe:/a:redhat:enterprise_linux:lldb, p-cpe:/a:redhat:enterprise_linux:llvm-devel, p-cpe:/a:redhat:enterprise_linux:llvm-doc, p-cpe:/a:redhat:enterprise_linux:llvm-filesystem, p-cpe:/a:redhat:enterprise_linux:llvm-googletest, p-cpe:/a:redhat:enterprise_linux:llvm-libs, p-cpe:/a:redhat:enterprise_linux:llvm-static, p-cpe:/a:redhat:enterprise_linux:llvm-test, p-cpe:/a:redhat:enterprise_linux:llvm-toolset, p-cpe:/a:redhat:enterprise_linux:llvm, p-cpe:/a:redhat:enterprise_linux:python3-clang, p-cpe:/a:redhat:enterprise_linux:python3-lit, p-cpe:/a:redhat:enterprise_linux:python3-lldb
必需的 KB 项: Host/cpu, Host/local_checks_enabled, global_settings/vendor_unpatched, Host/OS/identifier
易利用性: No known exploits are available
漏洞发布日期: 2026/6/29
参考资料信息
CVE: CVE-2026-13574