github - ghsa-4pfp-w4vm-364q

ghsa-4pfp-w4vm-364q

Vulnerability from github

Published

2022-05-24 17:35

Modified

2022-05-24 17:35

Severity ?

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

Details

A flaw was found in the Linux kernel. A use-after-free was found in the way the console subsystem was using ioctls KDGKBSENT and KDSKBSENT. A local user could use this flaw to get read memory access out of bounds. The highest threat from this vulnerability is to data confidentiality.

Show details on source website

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2020-25656"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-12-02T01:15:00Z",
    "severity": "MODERATE"
  },
  "details": "A flaw was found in the Linux kernel. A use-after-free was found in the way the console subsystem was using ioctls KDGKBSENT and KDSKBSENT. A local user could use this flaw to get read memory access out of bounds. The highest threat from this vulnerability is to data confidentiality.",
  "id": "GHSA-4pfp-w4vm-364q",
  "modified": "2022-05-24T17:35:10Z",
  "published": "2022-05-24T17:35:10Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-25656"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1888726"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2020/12/msg00027.html"
    },
    {
      "type": "WEB",
      "url": "https://lkml.org/lkml/2020/10/16/84"
    },
    {
      "type": "WEB",
      "url": "https://lkml.org/lkml/2020/10/29/528"
    },
    {
      "type": "WEB",
      "url": "https://www.starwindsoftware.com/security/sw-20210325-0006"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2020-25656 (GCVE-0-2020-25656)

Vulnerability from cvelistv5

Published

2020-12-02 00:00

Modified

2024-08-04 15:40

Severity ?

CWE

CWE-416

Summary

A flaw was found in the Linux kernel. A use-after-free was found in the way the console subsystem was using ioctls KDGKBSENT and KDSKBSENT. A local user could use this flaw to get read memory access out of bounds. The highest threat from this vulnerability is to data confidentiality.

References

URL

Tags

	https://bugzilla.redhat.com/show_bug.cgi?id=1888726
	https://lkml.org/lkml/2020/10/29/528
	https://lkml.org/lkml/2020/10/16/84
	https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html	mailing-list
	https://lists.debian.org/debian-lts-announce/2020/12/msg00027.html	mailing-list
	https://www.starwindsoftware.com/security/sw-20210325-0006/

Impacted products

	Vendor	Product	Version
	n/a	kernel	Version: kernel 5.10-rc2

Show details on NVD website

To clipboard

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    "cna": {
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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