github - ghsa-q8r3-8569-fjhh

GHSA-Q8R3-8569-FJHH

Vulnerability from github – Published: 2025-03-12 00:31 – Updated: 2025-03-12 00:31

Details

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

9p: fix fid refcount leak in v9fs_vfs_atomic_open_dotl

We need to release directory fid if we fail halfway through open

This fixes fid leaking with xfstests generic 531

Severity ?

5.5 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2022-49705"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:01:46Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\n9p: fix fid refcount leak in v9fs_vfs_atomic_open_dotl\n\nWe need to release directory fid if we fail halfway through open\n\nThis fixes fid leaking with xfstests generic 531",
  "id": "GHSA-q8r3-8569-fjhh",
  "modified": "2025-03-12T00:31:49Z",
  "published": "2025-03-12T00:31:49Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49705"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/22832ac3eb5be3f7168816a76b64c1284e12eb3c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8bc5412ba1a45edfd1e451874c483c26a097af2b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/beca774fc51a9ba8abbc869cf0c3d965ff17cd24"
    }
  ],
  "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-2022-49705 (GCVE-0-2022-49705)

Vulnerability from cvelistv5 – Published: 2025-02-26 02:24 – Updated: 2025-10-01 19:36

Summary

In the Linux kernel, the following vulnerability has been resolved: 9p: fix fid refcount leak in v9fs_vfs_atomic_open_dotl We need to release directory fid if we fail halfway through open This fixes fid leaking with xfstests generic 531

Severity ?

5.5 (Medium)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-noinfo Not enough information

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/22832ac3eb5be3f71…
	https://git.kernel.org/stable/c/8bc5412ba1a45edfd…
	https://git.kernel.org/stable/c/beca774fc51a9ba8a…

Impacted products

Vendor

Product

Version

Linux

Affected: 6636b6dcc3db2258cd0585b8078c1c225c4b6dde , < 22832ac3eb5be3f7168816a76b64c1284e12eb3c (git)
Affected: 6636b6dcc3db2258cd0585b8078c1c225c4b6dde , < 8bc5412ba1a45edfd1e451874c483c26a097af2b (git)
Affected: 6636b6dcc3db2258cd0585b8078c1c225c4b6dde , < beca774fc51a9ba8abbc869cf0c3d965ff17cd24 (git)

Linux

Affected: 5.11
Unaffected: 0 , < 5.11 (semver)
Unaffected: 5.15.51 , ≤ 5.15.* (semver)
Unaffected: 5.18.8 , ≤ 5.18.* (semver)
Unaffected: 5.19 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 5.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2022-49705",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-10-01T19:32:32.816962Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "description": "CWE-noinfo Not enough information",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-10-01T19:36:45.485Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/9p/vfs_inode_dotl.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "22832ac3eb5be3f7168816a76b64c1284e12eb3c",
              "status": "affected",
              "version": "6636b6dcc3db2258cd0585b8078c1c225c4b6dde",
              "versionType": "git"
            },
            {
              "lessThan": "8bc5412ba1a45edfd1e451874c483c26a097af2b",
              "status": "affected",
              "version": "6636b6dcc3db2258cd0585b8078c1c225c4b6dde",
              "versionType": "git"
            },
            {
              "lessThan": "beca774fc51a9ba8abbc869cf0c3d965ff17cd24",
              "status": "affected",
              "version": "6636b6dcc3db2258cd0585b8078c1c225c4b6dde",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/9p/vfs_inode_dotl.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.11"
            },
            {
              "lessThan": "5.11",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.51",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.18.*",
              "status": "unaffected",
              "version": "5.18.8",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.19",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.51",
                  "versionStartIncluding": "5.11",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.18.8",
                  "versionStartIncluding": "5.11",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.19",
                  "versionStartIncluding": "5.11",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\n9p: fix fid refcount leak in v9fs_vfs_atomic_open_dotl\n\nWe need to release directory fid if we fail halfway through open\n\nThis fixes fid leaking with xfstests generic 531"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T08:43:39.042Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/22832ac3eb5be3f7168816a76b64c1284e12eb3c"
        },
        {
          "url": "https://git.kernel.org/stable/c/8bc5412ba1a45edfd1e451874c483c26a097af2b"
        },
        {
          "url": "https://git.kernel.org/stable/c/beca774fc51a9ba8abbc869cf0c3d965ff17cd24"
        }
      ],
      "title": "9p: fix fid refcount leak in v9fs_vfs_atomic_open_dotl",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49705",
    "datePublished": "2025-02-26T02:24:24.077Z",
    "dateReserved": "2025-02-26T02:21:30.443Z",
    "dateUpdated": "2025-10-01T19:36:45.485Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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-Q8R3-8569-FJHH

CVE-2022-49705 (GCVE-0-2022-49705)

Tags

Sightings

Nomenclature