github - ghsa-gcff-f9p7-hmfg

GHSA-GCFF-F9P7-HMFG

Vulnerability from github – Published: 2022-03-04 00:00 – Updated: 2022-03-17 00:04

Details

A flaw was found in the "Routing decision" classifier in the Linux kernel's Traffic Control networking subsystem in the way it handled changing of classification filters, leading to a use-after-free condition. This flaw allows unprivileged local users to escalate their privileges on the system. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

Severity ?

7.8 (High)


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

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  "aliases": [
    "CVE-2021-3715"
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  "database_specific": {
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    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-03-02T23:15:00Z",
    "severity": "HIGH"
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  "id": "GHSA-gcff-f9p7-hmfg",
  "modified": "2022-03-17T00:04:00Z",
  "published": "2022-03-04T00:00:21Z",
  "references": [
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3715"
    },
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      "type": "WEB",
      "url": "https://github.com/torvalds/linux/commit/ef299cc3fa1a9e1288665a9fdc8bff55629fd359"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1993988"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ef299cc3fa1a9e1288665a9fdc8bff55629fd359"
    },
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      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2021/09/07/1"
    }
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  "schema_version": "1.4.0",
  "severity": [
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      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-3715 (GCVE-0-2021-3715)

Vulnerability from cvelistv5 – Published: 2022-03-02 22:17 – Updated: 2024-08-03 17:01

Summary

Severity ?

No CVSS data available.

CWE

CWE-416

Assigner

redhat

References

URL

Tags

https://git.kernel.org/pub/scm/linux/kernel/git/t…

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	kernel	Affected: Linux kernel 5.10

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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-GCFF-F9P7-HMFG

CVE-2021-3715 (GCVE-0-2021-3715)

Tags

Sightings

Nomenclature