Vulnerability-Lookup

GHSA-MGR5-CGHM-P294

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

Details

In the Linux kernel before 5.3.4, fib6_rule_lookup in net/ipv6/ip6_fib.c mishandles the RT6_LOOKUP_F_DST_NOREF flag in a reference-count decision, leading to (for example) a crash that was identified by syzkaller, aka CID-7b09c2d052db.

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{
  "affected": [],
  "aliases": [
    "CVE-2019-20422"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-01-27T05:15:00Z",
    "severity": "LOW"
  },
  "details": "In the Linux kernel before 5.3.4, fib6_rule_lookup in net/ipv6/ip6_fib.c mishandles the RT6_LOOKUP_F_DST_NOREF flag in a reference-count decision, leading to (for example) a crash that was identified by syzkaller, aka CID-7b09c2d052db.",
  "id": "GHSA-mgr5-cghm-p294",
  "modified": "2022-05-24T17:07:26Z",
  "published": "2022-05-24T17:07:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-20422"
    },
    {
      "type": "WEB",
      "url": "https://github.com/torvalds/linux/commit/7b09c2d052db4b4ad0b27b97918b46a7746966fa"
    },
    {
      "type": "WEB",
      "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.4"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20200313-0003"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2019-20422 (GCVE-0-2019-20422)

Vulnerability from cvelistv5 – Published: 2020-01-27 04:21 – Updated: 2024-08-05 02:39

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://cdn.kernel.org/pub/linux/kernel/v5.x/Chan…	x_refsource_MISC
	https://github.com/torvalds/linux/commit/7b09c2d0…	x_refsource_MISC
	https://security.netapp.com/advisory/ntap-2020031…	x_refsource_CONFIRM

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Sightings

Author	Source	Type	Date	Other

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-MGR5-CGHM-P294

CVE-2019-20422 (GCVE-0-2019-20422)

Tags

Sightings

Nomenclature