github - ghsa-jr67-68pw-5xqf

ghsa-jr67-68pw-5xqf

Vulnerability from github

Published

2021-12-26 00:00

Modified

2022-07-26 00:00

Severity ?

3.5 (Low) - CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Details

In the IPv4 implementation in the Linux kernel before 5.12.4, net/ipv4/route.c has an information leak because the hash table is very small.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-45486"
  ],
  "database_specific": {
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      "CWE-327"
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    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-12-25T02:15:00Z",
    "severity": "MODERATE"
  },
  "details": "In the IPv4 implementation in the Linux kernel before 5.12.4, net/ipv4/route.c has an information leak because the hash table is very small.",
  "id": "GHSA-jr67-68pw-5xqf",
  "modified": "2022-07-26T00:00:37Z",
  "published": "2021-12-26T00:00:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-45486"
    },
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      "type": "WEB",
      "url": "https://arxiv.org/pdf/2112.09604.pdf"
    },
    {
      "type": "WEB",
      "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/net/ipv4/route.c?id=aa6dd211e4b1dde9d5dc25d699d35f789ae7eeba"
    },
    {
      "type": "WEB",
      "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
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  "schema_version": "1.4.0",
  "severity": [
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      "score": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
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  ]
}

cve-2021-45486

Vulnerability from cvelistv5

Published

2021-12-25 01:04

Modified

2024-08-04 04:39

Severity ?

Summary

In the IPv4 implementation in the Linux kernel before 5.12.4, net/ipv4/route.c has an information leak because the hash table is very small.

References

▼	URL	Tags
	https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.4	x_refsource_MISC
	https://arxiv.org/pdf/2112.09604.pdf	x_refsource_MISC
	https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/net/ipv4/route.c?id=aa6dd211e4b1dde9d5dc25d699d35f789ae7eeba	x_refsource_MISC
	https://www.oracle.com/security-alerts/cpujul2022.html	x_refsource_MISC

Impacted products

Vendor

Product

Version

▼

n/a

Version: n/a

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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