github - ghsa-c9fp-cj2q-cv72

ghsa-c9fp-cj2q-cv72

Vulnerability from github

Published

2022-10-10 00:00

Modified

2022-10-11 19:00

Severity ?

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

mm/rmap.c in the Linux kernel before 5.19.7 has a use-after-free related to leaf anon_vma double reuse.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-42703"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-10-09T23:15:00Z",
    "severity": "MODERATE"
  },
  "details": "mm/rmap.c in the Linux kernel before 5.19.7 has a use-after-free related to leaf anon_vma double reuse.",
  "id": "GHSA-c9fp-cj2q-cv72",
  "modified": "2022-10-11T19:00:25Z",
  "published": "2022-10-10T00:00:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-42703"
    },
    {
      "type": "WEB",
      "url": "https://github.com/torvalds/linux/commit/2555283eb40df89945557273121e9393ef9b542b"
    },
    {
      "type": "WEB",
      "url": "https://bugs.chromium.org/p/project-zero/issues/detail?id=2351"
    },
    {
      "type": "WEB",
      "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2555283eb40df89945557273121e9393ef9b542b"
    },
    {
      "type": "WEB",
      "url": "https://googleprojectzero.blogspot.com/2022/12/exploiting-CVE-2022-42703-bringing-back-the-stack-attack.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2022-42703

Vulnerability from cvelistv5

Published

2022-10-09 00:00

Modified

2024-08-03 13:10

Severity ?

Summary

mm/rmap.c in the Linux kernel before 5.19.7 has a use-after-free related to leaf anon_vma double reuse.

References

▼	URL	Tags
	https://bugs.chromium.org/p/project-zero/issues/detail?id=2351
	https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.7
	https://github.com/torvalds/linux/commit/2555283eb40df89945557273121e9393ef9b542b
	https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2555283eb40df89945557273121e9393ef9b542b
	https://googleprojectzero.blogspot.com/2022/12/exploiting-CVE-2022-42703-bringing-back-the-stack-attack.html

Impacted products

▼	Vendor	Product
	n/a	n/a

Show details on NVD website

JSON

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  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T13:10:41.240Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
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            "tags": [
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            ],
            "url": "https://bugs.chromium.org/p/project-zero/issues/detail?id=2351"
          },
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            "tags": [
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            ],
            "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.7"
          },
          {
            "tags": [
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            "url": "https://github.com/torvalds/linux/commit/2555283eb40df89945557273121e9393ef9b542b"
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            "url": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2555283eb40df89945557273121e9393ef9b542b"
          },
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            "url": "https://googleprojectzero.blogspot.com/2022/12/exploiting-CVE-2022-42703-bringing-back-the-stack-attack.html"
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        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
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            }
          ]
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      "descriptions": [
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          "value": "mm/rmap.c in the Linux kernel before 5.19.7 has a use-after-free related to leaf anon_vma double reuse."
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      "problemTypes": [
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      "providerMetadata": {
        "dateUpdated": "2022-12-08T00:00:00",
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "cveId": "CVE-2022-42703",
    "datePublished": "2022-10-09T00:00:00",
    "dateReserved": "2022-10-09T00:00:00",
    "dateUpdated": "2024-08-03T13:10:41.240Z",
    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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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