Red Hat：收紧执行权限

发布 · 更新 · 数字战略 · 16 分钟阅读 · 作者 Cyber Intelligence Embassy

内容摘要

Red Hat：代码执行。本文回顾2026-05-08的案例，依据CERTFR-2026-AVI-0549梳理99条版本记录和18个CVE、已记载版本及适用于运行平台的检查。

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本文目录

本文回顾2026-05-08的情况，于2026年10月27日编写。日期指所分析的那一天；下方另列来源的首次发布日期及修订日期。

通告对实际环境意味着什么

起点是2026-05-07发布的CERTFR-2026-AVI-0549。其范围包括Red Hat，所列影响为拒绝服务, 数据篡改, 代码执行, 安全控制绕过, 机密性受损, 权限提升。这些陈述针对通告的整体范围，并不表示每项影响都适用于每个产品或每个CVE。

本案例聚焦Red Hat。应在运行安装、部署镜像和实际依赖中定位该发行版，而不是将Red Hat的所有产品视为等同。

需要检查的产品和版本

来源编号
CERTFR-2026-AVI-0549
来源首次发布
2026-05-07
截至分析日可用的最新修订
2026-05-07
所列组件
Red Hat
CVE编号
CVE-2026-31402, CVE-2025-68741, CVE-2026-23136, CVE-2026-31431, CVE-2026-23401, CVE-2025-40252, CVE-2026-23270, CVE-2025-37861, CVE-2026-23191, CVE-2025-68724, CVE-2024-41073, CVE-2026-23243, CVE-2026-23193, CVE-2026-31419, CVE-2026-31532, CVE-2024-53216, CVE-2026-23097, CVE-2025-71238

机制与前提条件

执行上下文至关重要。区分本地用户操作和远程接口，然后检查进程权限及其持有的秘密信息。

对于CERTFR-2026-AVI-0549，未取得在分析日期前完成修订、可用于细化前提条件的一手CVE记录。因此，所需认证、用户交互及实际利用情况在此均未确认，不根据Red Hat名称或风险类别推断。

选择合适的处置措施

  1. 定位Red Hat实例、运行版本和负责人，将条件所采用来源未注明与CERTFR-2026-AVI-0549一同记录。
  2. 将安装分支与Red Hat厂商说明比对，准备该分支的升级包和依赖服务测试，并保存变更前状态。
  3. 修改Red Hat后再次获取实际加载版本，验证下述业务流程。每项例外都需要负责人、暴露减轻措施和到期日期。

在真实业务流程中验证修复

需为Red Hat调整的验证场景：对Red Hat，记录进程或运行内核实际加载的版本，仅按维护说明重启。检查依赖业务流程，并查找分发镜像或可执行文件中的嵌入副本。 这是防御性检查建议，并非声称已在第三方系统上完成测试。

CERTFR-2026-AVI-0549的分析边界：本文不能替代厂商前提要求或本组织的日志调查。只展示文档明确记载的版本，不虚构攻击日期或受害者。

本案例的具体问题

Red Hat需要检查什么条件？

CERTFR-2026-AVI-0549记载Red Hat — 所采用来源未注明。应核实发行版和实际运行版本，不能将边界推广到通告未涉及的分支。

评估Red Hat暴露情况还缺什么？

需要确认Red Hat的运行版本、到达组件的路径及进程权限。CERTFR-2026-AVI-0549采用的来源不足以确认全部前提或实际利用。

来源与相关分析

实用指南 : 确定漏洞优先级并验证修复情况

进一步理解本案例的处置决策

原始通报的完整清单

文章表格可能只是节选。以下列出指定修订版中的全部受影响系统条目与CVE。这不是贵方资产清单，也不代表每个CVE都影响每种产品。

官方来源 · CERTFR-2026-AVI-0549
通报修订日期 : · 核查日期 :

受影响系统 · 99

保留法语原文，以免版本条件的翻译产生歧义。

  1. Red Hat Enterprise Linux for x86_64 10 x86_64
  2. Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.6 ppc64le
  3. Red Hat Enterprise Linux for x86_64 9 x86_64
  4. Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 9.2 ppc64le
  5. Red Hat Enterprise Linux for Power, little endian 9 ppc64le
  6. Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension 8.8 x86_64
  7. Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.4 ppc64le
  8. Red Hat CodeReady Linux Builder for ARM 64 10 aarch64
  9. Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.4 x86_64
  10. Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 10.0 x86_64
  11. Red Hat Enterprise Linux for Power, little endian 10 ppc64le
  12. Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.4 ppc64le
  13. Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.4 x86_64
  14. Red Hat Enterprise Linux for Power, little endian - Extended Update Support 10.0 ppc64le
  15. Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 9.2 s390x
  16. Red Hat Enterprise Linux for x86_64 - 4 years of updates 10.0 x86_64
  17. Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.6 x86_64
  18. Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 9.6 aarch64
  19. Red Hat CodeReady Linux Builder for IBM z Systems 10 s390x
  20. Red Hat Enterprise Linux Server - AUS 9.6 x86_64
  21. Red Hat Enterprise Linux for Power, little endian - 4 years of support 10.0 ppc64le
  22. Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 9.2 aarch64
  23. Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.6 x86_64
  24. Red Hat Enterprise Linux Server - AUS 8.6 x86_64
  25. Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 10.0 s390x
  26. Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 9.4 aarch64
  27. Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.4 x86_64
  28. Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 9.6 aarch64
  29. Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.2 x86_64
  30. Red Hat Enterprise Linux for ARM 64 - Extended Update Support 10.0 aarch64
  31. Red Hat Enterprise Linux for Power, little endian 8 ppc64le
  32. Red Hat Enterprise Linux for IBM z Systems 8 s390x
  33. Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.6 ppc64le
  34. Red Hat Enterprise Linux Server - TUS 8.6 x86_64
  35. Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.4 s390x
  36. Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 9.4 x86_64
  37. Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.6 s390x
  38. Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.4 aarch64
  39. Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 9.4 s390x
  40. Red Hat Enterprise Linux Server - TUS 8.8 x86_64
  41. Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.0 s390x
  42. Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 9.6 x86_64
  43. Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support 10.0 s390x
  44. Red Hat Enterprise Linux Server - AUS 9.4 x86_64
  45. Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.6 x86_64
  46. Red Hat CodeReady Linux Builder for ARM 64 8 aarch64
  47. Red Hat CodeReady Linux Builder for x86_64 8 x86_64
  48. Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 10.0 ppc64le
  49. Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.4 s390x
  50. Red Hat Enterprise Linux for ARM 64 9 aarch64
  51. Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.6 aarch64
  52. Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.2 ppc64le
  53. Red Hat CodeReady Linux Builder for x86_64 10 x86_64
  54. Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.6 ppc64le
  55. Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.8 x86_64
  56. Red Hat CodeReady Linux Builder for Power, little endian 10 ppc64le
  57. Red Hat Enterprise Linux Server - AUS 8.4 x86_64
  58. Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 8.10 ppc64le
  59. Red Hat Enterprise Linux for Real Time for NFV 8 x86_64
  60. Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension 8.4 x86_64
  61. Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.6 s390x
  62. Red Hat Enterprise Linux Server - AUS 9.2 x86_64
  63. Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.0 x86_64
  64. Red Hat Enterprise Linux for ARM 64 8 aarch64
  65. Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 9.6 ppc64le
  66. Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.0 ppc64le
  67. Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 9.4 ppc64le
  68. Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 9.6 s390x
  69. Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.2 aarch64
  70. Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.0 aarch64
  71. Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 8.10 s390x
  72. Red Hat CodeReady Linux Builder for Power, little endian 9 ppc64le
  73. Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 9.4 ppc64le
  74. Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support 9.4 s390x
  75. Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.6 aarch64
  76. Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support 9.6 s390x
  77. Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 10.0 s390x
  78. Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.8 ppc64le
  79. Red Hat Enterprise Linux for IBM z Systems 9 s390x
  80. Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 8.10 aarch64
  81. Red Hat Enterprise Linux for ARM 64 - 4 years of updates 10.0 aarch64
  82. Red Hat Enterprise Linux for x86_64 8 x86_64
  83. Red Hat CodeReady Linux Builder for x86_64 9 x86_64
  84. Red Hat Enterprise Linux for Real Time 8 x86_64
  85. Red Hat CodeReady Linux Builder for Power, little endian 8 ppc64le
  86. Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 9.6 ppc64le
  87. Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.6 x86_64
  88. Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.2 x86_64
  89. Red Hat Enterprise Linux for ARM 64 10 aarch64
  90. Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.2 s390x
  91. Red Hat Enterprise Linux for IBM z Systems 10 s390x
  92. Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 10.0 aarch64
  93. Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension 8.6 x86_64
  94. Red Hat CodeReady Linux Builder for ARM 64 9 aarch64
  95. Red Hat CodeReady Linux Builder for IBM z Systems 9 s390x
  96. Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.4 aarch64
  97. Red Hat Enterprise Linux for x86_64 - Extended Update Support 10.0 x86_64
  98. Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 8.10 x86_64
  99. Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 9.4 aarch64
CVE编号 · 18