github - ghsa-9hr4-45xh-6xvh

GHSA-9HR4-45XH-6XVH

Vulnerability from github – Published: 2022-05-24 17:08 – Updated: 2022-07-29 00:00

Details

There is a use-after-free vulnerability in the Linux kernel through 5.5.2 in the n_tty_receive_buf_common function in drivers/tty/n_tty.c.

Severity ?

7.1 (High)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2020-8648"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-02-06T01:15:00Z",
    "severity": "LOW"
  },
  "details": "There is a use-after-free vulnerability in the Linux kernel through 5.5.2 in the n_tty_receive_buf_common function in drivers/tty/n_tty.c.",
  "id": "GHSA-9hr4-45xh-6xvh",
  "modified": "2022-07-29T00:00:53Z",
  "published": "2022-05-24T17:08:11Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-8648"
    },
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      "type": "WEB",
      "url": "https://bugzilla.kernel.org/show_bug.cgi?id=206361"
    },
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      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html"
    },
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    },
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      "url": "https://security.netapp.com/advisory/ntap-20200924-0004"
    },
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      "url": "https://usn.ubuntu.com/4342-1"
    },
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      "type": "WEB",
      "url": "https://usn.ubuntu.com/4344-1"
    },
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    },
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      "url": "https://usn.ubuntu.com/4346-1"
    },
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    },
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      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html"
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  "severity": [
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      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2020-8648 (GCVE-0-2020-8648)

Vulnerability from cvelistv5 – Published: 2020-02-06 00:06 – Updated: 2024-08-04 10:03

Summary

There is a use-after-free vulnerability in the Linux kernel through 5.5.2 in the n_tty_receive_buf_common function in drivers/tty/n_tty.c.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://bugzilla.kernel.org/show_bug.cgi?id=206361	x_refsource_MISC
	http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
	https://usn.ubuntu.com/4344-1/	vendor-advisoryx_refsource_UBUNTU
	https://usn.ubuntu.com/4345-1/	vendor-advisoryx_refsource_UBUNTU
	https://usn.ubuntu.com/4342-1/	vendor-advisoryx_refsource_UBUNTU
	https://usn.ubuntu.com/4346-1/	vendor-advisoryx_refsource_UBUNTU
	https://lists.debian.org/debian-lts-announce/2020…	mailing-listx_refsource_MLIST
	https://lists.debian.org/debian-lts-announce/2020…	mailing-listx_refsource_MLIST
	https://lists.debian.org/debian-lts-announce/2020…	mailing-listx_refsource_MLIST
	https://www.debian.org/security/2020/dsa-4698	vendor-advisoryx_refsource_DEBIAN
	https://security.netapp.com/advisory/ntap-2020092…	x_refsource_CONFIRM

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JSON

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-9HR4-45XH-6XVH

CVE-2020-8648 (GCVE-0-2020-8648)

Tags

Sightings

Nomenclature