GHSA-WJ6W-52QH-V4Q5中危未审查

无摘要

OSV 1.4.0 · unreviewed · 修改于 2022-02-24 08:01

发布时间

2022-02-12 08:00

GitHub 审查时间

—

NVD 发布时间

2022-02-11 23:15

源文件

advisories/unreviewed/2022/02/GHSA-wj6w-52qh-v4q5/GHSA-wj6w-52qh-v4q5.json

公告说明

The check_alu_op() function in kernel/bpf/verifier.c in the Linux kernel through v5.16-rc5 did not properly update bounds while handling the mov32 instruction, which allows local users to obtain potentially sensitive address information, aka a "pointer leak."

受影响的软件包

该公告没有提供结构化的受影响软件包信息。

参考链接

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2021-45402

标识信息

别名 / CVE

CVE-2021-45402

CWE

CWE-668

软件生态

无

扩展资料

暂无扩展资料。

CVSS 评分

没有 CVSS 数据。

原始 OSV JSON

{
  "id": "GHSA-wj6w-52qh-v4q5",
  "aliases": [
    "CVE-2021-45402"
  ],
  "details": "The check_alu_op() function in kernel/bpf/verifier.c in the Linux kernel through v5.16-rc5 did not properly update bounds while handling the mov32 instruction, which allows local users to obtain potentially sensitive address information, aka a \"pointer leak.\"",
  "affected": [],
  "modified": "2022-02-24T00:01:20Z",
  "severity": [],
  "published": "2022-02-12T00:00:48Z",
  "references": [
    {
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-45402",
      "type": "ADVISORY"
    },
    {
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=3cf2b61eb06765e27fec6799292d9fb46d0b7e60",
      "type": "WEB"
    },
    {
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=b1a7288dedc6caf9023f2676b4f5ed34cf0d4029",
      "type": "WEB"
    },
    {
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=e572ff80f05c33cd0cb4860f864f5c9c044280b6",
      "type": "WEB"
    }
  ],
  "schema_version": "1.4.0",
  "database_specific": {
    "cwe_ids": [
      "CWE-668"
    ],
    "severity": "MODERATE",
    "github_reviewed": false,
    "nvd_published_at": "2022-02-11T15:15:00Z",
    "github_reviewed_at": null
  }
}