github - ghsa-f863-pmcq-8c6w

ghsa-f863-pmcq-8c6w

Vulnerability from github

Published

2022-05-24 17:19

Modified

2022-07-26 00:00

Severity ?

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

Details

An issue was discovered in the Linux kernel through 5.7.1. drivers/tty/vt/keyboard.c has an integer overflow if k_ascii is called several times in a row, aka CID-b86dab054059.

Show details on source website

JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2020-13974"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-190"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-06-09T05:15:00Z",
    "severity": "HIGH"
  },
  "details": "An issue was discovered in the Linux kernel through 5.7.1. drivers/tty/vt/keyboard.c has an integer overflow if k_ascii is called several times in a row, aka CID-b86dab054059.",
  "id": "GHSA-f863-pmcq-8c6w",
  "modified": "2022-07-26T00:00:59Z",
  "published": "2022-05-24T17:19:38Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-13974"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=dad0bf9ce93fa40b667eccd3306783f4db4b932b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b86dab054059b970111b5516ae548efaae5b3aae"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2020/08/msg00019.html"
    },
    {
      "type": "WEB",
      "url": "https://lkml.org/lkml/2020/3/22/482"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4427-1"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4439-1"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4440-1"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4483-1"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4485-1"
    },
    {
      "type": "WEB",
      "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html"
    },
    {
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      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2020-13974

Vulnerability from cvelistv5

Published

2020-06-09 04:06

Modified

2024-08-04 12:32

Severity ?

Summary

An issue was discovered in the Linux kernel 4.4 through 5.7.1. drivers/tty/vt/keyboard.c has an integer overflow if k_ascii is called several times in a row, aka CID-b86dab054059. NOTE: Members in the community argue that the integer overflow does not lead to a security issue in this case.

References

▼	URL	Tags
	http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html	vendor-advisory, x_refsource_SUSE
	https://usn.ubuntu.com/4427-1/	vendor-advisory, x_refsource_UBUNTU
	https://usn.ubuntu.com/4439-1/	vendor-advisory, x_refsource_UBUNTU
	https://usn.ubuntu.com/4440-1/	vendor-advisory, x_refsource_UBUNTU
	http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html	vendor-advisory, x_refsource_SUSE
	https://lists.debian.org/debian-lts-announce/2020/08/msg00019.html	mailing-list, x_refsource_MLIST
	https://usn.ubuntu.com/4483-1/	vendor-advisory, x_refsource_UBUNTU
	https://usn.ubuntu.com/4485-1/	vendor-advisory, x_refsource_UBUNTU
	https://www.oracle.com/security-alerts/cpujul2022.html	x_refsource_MISC
	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b86dab054059b970111b5516ae548efaae5b3aae	x_refsource_MISC
	https://lkml.org/lkml/2020/3/22/482	x_refsource_MISC
	https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=dad0bf9ce93fa40b667eccd3306783f4db4b932b	x_refsource_MISC

Impacted products

Vendor

Product

Version

▼

n/a

Version: n/a

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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