github - ghsa-54vm-9r8q-f6f9

ghsa-54vm-9r8q-f6f9

Vulnerability from github

Published

2022-05-24 17:43

Modified

2024-03-25 03:31

Severity

6.5 (Medium) - CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Details

An issue was discovered in the Linux kernel 5.9.x through 5.11.3, as used with Xen. In some less-common configurations, an x86 PV guest OS user can crash a Dom0 or driver domain via a large amount of I/O activity. The issue relates to misuse of guest physical addresses when a configuration has CONFIG_XEN_UNPOPULATED_ALLOC but not CONFIG_XEN_BALLOON_MEMORY_HOTPLUG.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2021-28039"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-131",
      "CWE-400"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-03-05T18:15:00Z",
    "severity": "MODERATE"
  },
  "details": "An issue was discovered in the Linux kernel 5.9.x through 5.11.3, as used with Xen. In some less-common configurations, an x86 PV guest OS user can crash a Dom0 or driver domain via a large amount of I/O activity. The issue relates to misuse of guest physical addresses when a configuration has CONFIG_XEN_UNPOPULATED_ALLOC but not CONFIG_XEN_BALLOON_MEMORY_HOTPLUG.",
  "id": "GHSA-54vm-9r8q-f6f9",
  "modified": "2024-03-25T03:31:42Z",
  "published": "2022-05-24T17:43:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-28039"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=882213990d32fd224340a4533f6318dd152be4b2"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20210409-0001"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2021/03/05/2"
    },
    {
      "type": "WEB",
      "url": "http://xenbits.xen.org/xsa/advisory-369.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2021-28039

Vulnerability from cvelistv5

Published

2021-03-05 00:00

Modified

2024-08-03 21:33

Severity

Summary

An issue was discovered in the Linux kernel 5.9.x through 5.11.3, as used with Xen. In some less-common configurations, an x86 PV guest OS user can crash a Dom0 or driver domain via a large amount of I/O activity. The issue relates to misuse of guest physical addresses when a configuration has CONFIG_XEN_UNPOPULATED_ALLOC but not CONFIG_XEN_BALLOON_MEMORY_HOTPLUG.

References

URL	Tags
http://xenbits.xen.org/xsa/advisory-369.html
http://www.openwall.com/lists/oss-security/2021/03/05/2	mailing-list
https://security.netapp.com/advisory/ntap-20210409-0001/
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=882213990d32fd224340a4533f6318dd152be4b2

Impacted products

Vendor	Product
n/a	n/a

Show details on NVD website

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        "providerMetadata": {
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            "url": "https://security.netapp.com/advisory/ntap-20210409-0001/"
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      "providerMetadata": {
        "dateUpdated": "2024-03-25T00:40:08.481031",
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  "cveMetadata": {
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    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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