github - ghsa-g7mw-cr59-r458

ghsa-g7mw-cr59-r458

Vulnerability from github

Published

2022-05-24 17:07

Modified

2022-05-24 17:07

Details

In a Linux KVM guest that has PV TLB enabled, a process in the guest kernel may be able to read memory locations from another process in the same guest. This problem is limit to the host running linux kernel 4.10 with a guest running linux kernel 4.16 or later. The problem mainly affects AMD processors but Intel CPUs cannot be ruled out.

Show details on source website

JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2019-3016"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-01-31T20:15:00Z",
    "severity": "LOW"
  },
  "details": "In a Linux KVM guest that has PV TLB enabled, a process in the guest kernel may be able to read memory locations from another process in the same guest. This problem is limit to the host running linux kernel 4.10 with a guest running linux kernel 4.16 or later. The problem mainly affects AMD processors but Intel CPUs cannot be ruled out.",
  "id": "GHSA-g7mw-cr59-r458",
  "modified": "2022-05-24T17:07:50Z",
  "published": "2022-05-24T17:07:50Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-3016"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1792167"
    },
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    },
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}

cve-2019-3016

Vulnerability from cvelistv5

Published

2020-01-31 19:50

Modified

2024-09-30 15:47

Severity ?

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

Summary

References

▼	URL	Tags
	http://www.openwall.com/lists/oss-security/2020/01/30/4	mailing-list, x_refsource_MLIST
	https://lore.kernel.org/lkml/1580407316-11391-1-git-send-email-pbonzini%40redhat.com/	x_refsource_CONFIRM
	https://bugzilla.redhat.com/show_bug.cgi?id=1792167	x_refsource_CONFIRM
	https://git.kernel.org/linus/8c6de56a42e0c657955e12b882a81ef07d1d073e	x_refsource_CONFIRM
	https://git.kernel.org/linus/1eff70a9abd46f175defafd29bc17ad456f398a7	x_refsource_CONFIRM
	https://git.kernel.org/linus/917248144db5d7320655dbb41d3af0b8a0f3d589	x_refsource_CONFIRM
	https://git.kernel.org/linus/b043138246a41064527cf019a3d51d9f015e9796	x_refsource_CONFIRM
	https://git.kernel.org/linus/a6bd811f1209fe1c64c9f6fd578101d6436c6b6e	x_refsource_CONFIRM
	https://security.netapp.com/advisory/ntap-20200313-0003/	x_refsource_CONFIRM
	https://usn.ubuntu.com/4300-1/	vendor-advisory, x_refsource_UBUNTU
	https://usn.ubuntu.com/4301-1/	vendor-advisory, x_refsource_UBUNTU
	http://packetstormsecurity.com/files/157233/Kernel-Live-Patch-Security-Notice-LSN-0065-1.html	x_refsource_MISC
	https://www.debian.org/security/2020/dsa-4699	vendor-advisory, x_refsource_DEBIAN

Impacted products

Vendor

Product

Version

▼

linux

linux_kernel

Version: 4.10 to 5.6

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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