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An issue was discovered in the Linux kernel through 5.11.3. Certain iSCSI data structures do not have appropriate length constraints or checks, and can exceed the PAGE_SIZE value. An unprivileged use…

高危 CVSS 7.8
CVECVE-2021-27365
首次发现2026-07-30 20:30 UTC
披露时间2021-03-07 05:15 UTC
最后更新2026-07-30 20:30 UTC
通道状态auto

摘要

An issue was discovered in the Linux kernel through 5.11.3. Certain iSCSI data structures do not have appropriate length constraints or checks, and can exceed the PAGE_SIZE value. An unprivileged user can send a Netlink message that is associated with iSCSI, and has a length up to the maximum length of a Netlink message.

中文摘要建设中，暂以英文摘要呈现（DR-003 v2）。

深度研判 · 自动通道

该漏洞尚未生成深度研判报告（DR-003 v2 AI pipeline 建设中）。

受影响产品

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Lint 边界警告 (4)

以下是本次研判 lint 阶段发现的非阻塞性警告（如引用 URL 未在白名单内）。这些不影响漏洞条目可用性，仅为透明度披露（参 DR-002）。

  • REF_URL_NOT_ALLOWLISTED url not in allowlist: http://packetstormsecurity.com/files/162117/Kernel-Live-Patch-Security-Notice-LSN-0075-1.html
  • REF_URL_NOT_ALLOWLISTED url not in allowlist: https://blog.grimm-co.com/2021/03/new-old-bugs-in-linux-kernel.html
  • REF_URL_NOT_ALLOWLISTED url not in allowlist: http://packetstormsecurity.com/files/162117/Kernel-Live-Patch-Security-Notice-LSN-0075-1.html
  • REF_URL_NOT_ALLOWLISTED url not in allowlist: https://blog.grimm-co.com/2021/03/new-old-bugs-in-linux-kernel.html

数据来源

  • NVD DATABASE

原始链接

时间线

  1. nvd_ingest NVD