github - ghsa-8p9c-9w33-84r2

GHSA-8P9C-9W33-84R2

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

Details

The KEYS subsystem in the Linux kernel before 4.13.10 does not correctly synchronize the actions of updating versus finding a key in the "negative" state to avoid a race condition, which allows local users to cause a denial of service or possibly have unspecified other impact via crafted system calls.

Severity ?

7.8 (High)


                  
                    CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2017-15951"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-10-28T02:29:00Z",
    "severity": "HIGH"
  },
  "details": "The KEYS subsystem in the Linux kernel before 4.13.10 does not correctly synchronize the actions of updating versus finding a key in the \"negative\" state to avoid a race condition, which allows local users to cause a denial of service or possibly have unspecified other impact via crafted system calls.",
  "id": "GHSA-8p9c-9w33-84r2",
  "modified": "2022-05-17T00:24:40Z",
  "published": "2022-05-17T00:24:40Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-15951"
    },
    {
      "type": "WEB",
      "url": "https://github.com/torvalds/linux/commit/363b02dab09b3226f3bd1420dad9c72b79a42a76"
    },
    {
      "type": "WEB",
      "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=363b02dab09b3226f3bd1420dad9c72b79a42a76"
    },
    {
      "type": "WEB",
      "url": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.13.10"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/101621"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2017-15951 (GCVE-0-2017-15951)

Vulnerability from cvelistv5 – Published: 2017-10-28 02:00 – Updated: 2024-08-05 20:13

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://git.kernel.org/cgit/linux/kernel/git/torva…	x_refsource_CONFIRM
	https://github.com/torvalds/linux/commit/363b02da…	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/101621	vdb-entryx_refsource_BID
	http://www.kernel.org/pub/linux/kernel/v4.x/Chang…	x_refsource_CONFIRM

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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-8P9C-9W33-84R2

CVE-2017-15951 (GCVE-0-2017-15951)

Tags

Sightings

Nomenclature