Vulnerability-Lookup

GHSA-RQH7-Q69F-F8VQ

Vulnerability from github – Published: 2022-03-11 00:02 – Updated: 2022-03-17 00:01

Details

A NULL pointer dereference flaw was found in the Linux kernel's BPF subsystem in the way a user triggers the map_get_next_key function of the BPF bloom filter. This flaw allows a local user to crash the system. This flaw affects Linux kernel versions prior to 5.17-rc1.

Severity ?

5.5 (Medium)


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

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  "affected": [],
  "aliases": [
    "CVE-2022-0433"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-03-10T17:44:00Z",
    "severity": "MODERATE"
  },
  "details": "A NULL pointer dereference flaw was found in the Linux kernel\u0027s BPF subsystem in the way a user triggers the map_get_next_key function of the BPF bloom filter. This flaw allows a local user to crash the system. This flaw affects Linux kernel versions prior to 5.17-rc1.",
  "id": "GHSA-rqh7-q69f-f8vq",
  "modified": "2022-03-17T00:01:38Z",
  "published": "2022-03-11T00:02:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-0433"
    },
    {
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      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2048259"
    },
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    },
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  "severity": [
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      "type": "CVSS_V3"
    }
  ]
}

CVE-2022-0433 (GCVE-0-2022-0433)

Vulnerability from cvelistv5 – Published: 2022-03-09 16:32 – Updated: 2024-08-02 23:25

Summary

Severity ?

No CVSS data available.

CWE

CWE-908

Assigner

redhat

References

URL

Tags

	https://bugzilla.redhat.com/show_bug.cgi?id=2048259	x_refsource_MISC
	https://git.kernel.org/pub/scm/linux/kernel/git/n…	x_refsource_MISC
	https://lore.kernel.org/bpf/1640776802-22421-1-gi…	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	kernel	Affected: Linux kernel versions prior to 5.17-rc1

Show details on NVD website

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-RQH7-Q69F-F8VQ

CVE-2022-0433 (GCVE-0-2022-0433)

Tags

Sightings

Nomenclature