github - ghsa-5jgx-cxc2-67r9

GHSA-5JGX-CXC2-67R9

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_get_link

we check for protocol version later than required, after a fid has been obtained. Just move the version check earlier.

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-2022-49704"
  ],
  "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_get_link\n\nwe check for protocol version later than required, after a fid has\nbeen obtained. Just move the version check earlier.",
  "id": "GHSA-5jgx-cxc2-67r9",
  "modified": "2025-03-12T00:31:49Z",
  "published": "2025-03-12T00:31:49Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49704"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e5690f263208c5abce7451370b7786eb25b405eb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e7b6d622bd812013eb39c8f4cd65b7ee8ede1e02"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f0126bcaee81dabc1926012126aa74caa03a4c6e"
    }
  ],
  "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-2022-49704 (GCVE-0-2022-49704)

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_get_link we check for protocol version later than required, after a fid has been obtained. Just move the version check earlier.

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/f0126bcaee81dabc1…
	https://git.kernel.org/stable/c/e7b6d622bd812013e…
	https://git.kernel.org/stable/c/e5690f263208c5abc…

Impacted products

Vendor

Product

Version

Linux

Affected: 6636b6dcc3db2258cd0585b8078c1c225c4b6dde , < f0126bcaee81dabc1926012126aa74caa03a4c6e (git)
Affected: 6636b6dcc3db2258cd0585b8078c1c225c4b6dde , < e7b6d622bd812013eb39c8f4cd65b7ee8ede1e02 (git)
Affected: 6636b6dcc3db2258cd0585b8078c1c225c4b6dde , < e5690f263208c5abce7451370b7786eb25b405eb (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-2022-49704",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-10-01T19:32:36.007976Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "description": "CWE-noinfo Not enough information",
                "lang": "en",
                "type": "CWE"
              }
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          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-10-01T19:36:45.615Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
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          "vendor": "Linux",
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              "versionType": "git"
            },
            {
              "lessThan": "e7b6d622bd812013eb39c8f4cd65b7ee8ede1e02",
              "status": "affected",
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              "versionType": "git"
            },
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              "lessThan": "e5690f263208c5abce7451370b7786eb25b405eb",
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              "versionType": "git"
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          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/9p/vfs_inode.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"
            },
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              "status": "unaffected",
              "version": "5.18.8",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.19",
              "versionType": "original_commit_for_fix"
            }
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        }
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                },
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                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.19",
                  "versionStartIncluding": "5.11",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
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          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
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        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T08:43:37.789Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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      },
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        {
          "url": "https://git.kernel.org/stable/c/e5690f263208c5abce7451370b7786eb25b405eb"
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49704",
    "datePublished": "2025-02-26T02:24:23.384Z",
    "dateReserved": "2025-02-26T02:21:30.443Z",
    "dateUpdated": "2025-10-01T19:36:45.615Z",
    "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-5JGX-CXC2-67R9

CVE-2022-49704 (GCVE-0-2022-49704)

Tags

Sightings

Nomenclature