github - ghsa-6vpr-3pgw-5q44

ghsa-6vpr-3pgw-5q44

Vulnerability from github

Published

2022-02-15 00:02

Modified

2024-01-11 21:31

Severity ?

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

Details

In gc_data_segment in fs/f2fs/gc.c in the Linux kernel before 5.16.3, special files are not considered, leading to a move_data_page NULL pointer dereference.

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2021-44879"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-02-14T12:15:00Z",
    "severity": "MODERATE"
  },
  "details": "In gc_data_segment in fs/f2fs/gc.c in the Linux kernel before 5.16.3, special files are not considered, leading to a move_data_page NULL pointer dereference.",
  "id": "GHSA-6vpr-3pgw-5q44",
  "modified": "2024-01-11T21:31:13Z",
  "published": "2022-02-15T00:02:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-44879"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.kernel.org/show_bug.cgi?id=215231"
    },
    {
      "type": "WEB",
      "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9056d6489f5a41cfbb67f719d2c0ce61ead72d9f"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html"
    },
    {
      "type": "WEB",
      "url": "https://lore.kernel.org/linux-f2fs-devel/20211206144421.3735-3-chao%40kernel.org/T"
    },
    {
      "type": "WEB",
      "url": "https://lore.kernel.org/linux-f2fs-devel/20211206144421.3735-3-chao@kernel.org/T"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-44879 (GCVE-0-2021-44879)

Vulnerability from cvelistv5

Published

2022-02-13 00:00

Modified

2024-08-04 04:32

Severity ?

CWE

n/a

Summary

In gc_data_segment in fs/f2fs/gc.c in the Linux kernel before 5.16.3, special files are not considered, leading to a move_data_page NULL pointer dereference.

References

URL

Tags

	https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.3
	https://bugzilla.kernel.org/show_bug.cgi?id=215231
	https://lore.kernel.org/linux-f2fs-devel/20211206144421.3735-3-chao%40kernel.org/T/
	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9056d6489f5a41cfbb67f719d2c0ce61ead72d9f
	https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html	mailing-list
	https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html	mailing-list

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

To clipboard

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    "adp": [
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        "providerMetadata": {
          "dateUpdated": "2024-08-04T04:32:13.259Z",
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        "references": [
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            "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.3"
          },
          {
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            ],
            "url": "https://bugzilla.kernel.org/show_bug.cgi?id=215231"
          },
          {
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            ],
            "url": "https://lore.kernel.org/linux-f2fs-devel/20211206144421.3735-3-chao%40kernel.org/T/"
          },
          {
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            "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9056d6489f5a41cfbb67f719d2c0ce61ead72d9f"
          },
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          },
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            "url": "https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html"
          }
        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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            }
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      "descriptions": [
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          "value": "In gc_data_segment in fs/f2fs/gc.c in the Linux kernel before 5.16.3, special files are not considered, leading to a move_data_page NULL pointer dereference."
        }
      ],
      "problemTypes": [
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      "providerMetadata": {
        "dateUpdated": "2024-01-11T21:06:29.625692",
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        },
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          "url": "https://lore.kernel.org/linux-f2fs-devel/20211206144421.3735-3-chao%40kernel.org/T/"
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  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
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    "datePublished": "2022-02-13T00:00:00",
    "dateReserved": "2021-12-13T00:00:00",
    "dateUpdated": "2024-08-04T04:32:13.259Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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