github - ghsa-52h9-53cv-vm4j

ghsa-52h9-53cv-vm4j

Vulnerability from github

Published

2024-04-26 15:30

Modified

2024-04-26 15:30

Details

In the Linux kernel, the following vulnerability has been resolved:

aio: fix mremap after fork null-deref

Commit e4a0d3e720e7 ("aio: Make it possible to remap aio ring") introduced a null-deref if mremap is called on an old aio mapping after fork as mm->ioctx_table will be set to NULL.

[jmoyer@redhat.com: fix 80 column issue]

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2023-52646"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-04-26T13:15:46Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\naio: fix mremap after fork null-deref\n\nCommit e4a0d3e720e7 (\"aio: Make it possible to remap aio ring\") introduced\na null-deref if mremap is called on an old aio mapping after fork as\nmm-\u003eioctx_table will be set to NULL.\n\n[jmoyer@redhat.com: fix 80 column issue]",
  "id": "GHSA-52h9-53cv-vm4j",
  "modified": "2024-04-26T15:30:30Z",
  "published": "2024-04-26T15:30:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-52646"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/178993157e8c50aef7f35d7d6d3b44bb428199e1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4326d0080f7e84fba775da41d158f46cf9d3f1c2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/808f1e4b5723ae4eda724d2ad6f6638905eefd95"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/81e9d6f8647650a7bead74c5f926e29970e834d1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/af126acf01a12bdb04986fd26fc2eb3b40249e0d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c261f798f7baa8080cf0214081d43d5f86bb073f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d8dca1bfe9adcae38b35add64977818c0c13dd22"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

cve-2023-52646

Vulnerability from cvelistv5

Published

2024-04-26 12:19

Modified

2024-11-04 14:50

Severity ?

Summary

aio: fix mremap after fork null-deref

References

▼	URL	Tags
	https://git.kernel.org/stable/c/808f1e4b5723ae4eda724d2ad6f6638905eefd95
	https://git.kernel.org/stable/c/d8dca1bfe9adcae38b35add64977818c0c13dd22
	https://git.kernel.org/stable/c/4326d0080f7e84fba775da41d158f46cf9d3f1c2
	https://git.kernel.org/stable/c/c261f798f7baa8080cf0214081d43d5f86bb073f
	https://git.kernel.org/stable/c/178993157e8c50aef7f35d7d6d3b44bb428199e1
	https://git.kernel.org/stable/c/af126acf01a12bdb04986fd26fc2eb3b40249e0d
	https://git.kernel.org/stable/c/81e9d6f8647650a7bead74c5f926e29970e834d1

Impacted products

▼	Vendor	Product
	Linux	Linux
	Linux	Linux

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-52646",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-07-17T14:11:42.942960Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-07-17T14:11:56.678Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T23:03:21.281Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/808f1e4b5723ae4eda724d2ad6f6638905eefd95"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/d8dca1bfe9adcae38b35add64977818c0c13dd22"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/4326d0080f7e84fba775da41d158f46cf9d3f1c2"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/c261f798f7baa8080cf0214081d43d5f86bb073f"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/178993157e8c50aef7f35d7d6d3b44bb428199e1"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/af126acf01a12bdb04986fd26fc2eb3b40249e0d"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/81e9d6f8647650a7bead74c5f926e29970e834d1"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/aio.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "808f1e4b5723",
              "status": "affected",
              "version": "e4a0d3e720e7",
              "versionType": "git"
            },
            {
              "lessThan": "d8dca1bfe9ad",
              "status": "affected",
              "version": "e4a0d3e720e7",
              "versionType": "git"
            },
            {
              "lessThan": "4326d0080f7e",
              "status": "affected",
              "version": "e4a0d3e720e7",
              "versionType": "git"
            },
            {
              "lessThan": "c261f798f7ba",
              "status": "affected",
              "version": "e4a0d3e720e7",
              "versionType": "git"
            },
            {
              "lessThan": "178993157e8c",
              "status": "affected",
              "version": "e4a0d3e720e7",
              "versionType": "git"
            },
            {
              "lessThan": "af126acf01a1",
              "status": "affected",
              "version": "e4a0d3e720e7",
              "versionType": "git"
            },
            {
              "lessThan": "81e9d6f86476",
              "status": "affected",
              "version": "e4a0d3e720e7",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/aio.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "3.19"
            },
            {
              "lessThan": "3.19",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.306",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.273",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.232",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.169",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.95",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.13",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.2",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\naio: fix mremap after fork null-deref\n\nCommit e4a0d3e720e7 (\"aio: Make it possible to remap aio ring\") introduced\na null-deref if mremap is called on an old aio mapping after fork as\nmm-\u003eioctx_table will be set to NULL.\n\n[jmoyer@redhat.com: fix 80 column issue]"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-11-04T14:50:23.089Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/808f1e4b5723ae4eda724d2ad6f6638905eefd95"
        },
        {
          "url": "https://git.kernel.org/stable/c/d8dca1bfe9adcae38b35add64977818c0c13dd22"
        },
        {
          "url": "https://git.kernel.org/stable/c/4326d0080f7e84fba775da41d158f46cf9d3f1c2"
        },
        {
          "url": "https://git.kernel.org/stable/c/c261f798f7baa8080cf0214081d43d5f86bb073f"
        },
        {
          "url": "https://git.kernel.org/stable/c/178993157e8c50aef7f35d7d6d3b44bb428199e1"
        },
        {
          "url": "https://git.kernel.org/stable/c/af126acf01a12bdb04986fd26fc2eb3b40249e0d"
        },
        {
          "url": "https://git.kernel.org/stable/c/81e9d6f8647650a7bead74c5f926e29970e834d1"
        }
      ],
      "title": "aio: fix mremap after fork null-deref",
      "x_generator": {
        "engine": "bippy-9e1c9544281a"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-52646",
    "datePublished": "2024-04-26T12:19:32.167Z",
    "dateReserved": "2024-03-06T09:52:12.094Z",
    "dateUpdated": "2024-11-04T14:50:23.089Z",
    "state": "PUBLISHED"
  },
  "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.

Action not permitted