GHSA-CH8X-4FWH-Q3HQ

Vulnerability from github – Published: 2022-05-14 03:00 – Updated: 2022-05-14 03:00
VLAI?
Details

The make_response function in drivers/block/xen-blkback/blkback.c in the Linux kernel before 4.11.8 allows guest OS users to obtain sensitive information from host OS (or other guest OS) kernel memory by leveraging the copying of uninitialized padding fields in Xen block-interface response structures, aka XSA-216.

Severity ?
6.5 (Medium)
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Show details on source website
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{
  "affected": [],
  "aliases": [
    "CVE-2017-10911"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-200"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-07-05T01:29:00Z",
    "severity": "MODERATE"
  },
  "details": "The make_response function in drivers/block/xen-blkback/blkback.c in the Linux kernel before 4.11.8 allows guest OS users to obtain sensitive information from host OS (or other guest OS) kernel memory by leveraging the copying of uninitialized padding fields in Xen block-interface response structures, aka XSA-216.",
  "id": "GHSA-ch8x-4fwh-q3hq",
  "modified": "2022-05-14T03:00:34Z",
  "published": "2022-05-14T03:00:34Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-10911"
    },
    {
      "type": "WEB",
      "url": "https://github.com/torvalds/linux/commit/089bc0143f489bd3a4578bdff5f4ca68fb26f341"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201708-03"
    },
    {
      "type": "WEB",
      "url": "https://xenbits.xen.org/xsa/advisory-216.html"
    },
    {
      "type": "WEB",
      "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=089bc0143f489bd3a4578bdff5f4ca68fb26f341"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2017/dsa-3920"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2017/dsa-3927"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2017/dsa-3945"
    },
    {
      "type": "WEB",
      "url": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.11.8"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/99162"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1038720"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}


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Detection rules are retrieved from Rulezet.