github - ghsa-f453-2m6v-7628

GHSA-F453-2M6V-7628

Vulnerability from github – Published: 2025-03-14 00:30 – Updated: 2025-03-14 00:30

Details

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

ceph: fix memory leak in ceph_readdir when note_last_dentry returns error

Reset the last_readdir at the same time, and add a comment explaining why we don't free last_readdir when dir_emit returns false.

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-2022-49107"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:00:48Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nceph: fix memory leak in ceph_readdir when note_last_dentry returns error\n\nReset the last_readdir at the same time, and add a comment explaining\nwhy we don\u0027t free last_readdir when dir_emit returns false.",
  "id": "GHSA-f453-2m6v-7628",
  "modified": "2025-03-14T00:30:49Z",
  "published": "2025-03-14T00:30:49Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49107"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2fe82d3254029ef9ec4e7be890125d5ef4f537de"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7f740ede35132d3d5d19747cad56a511d21bb156"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e792575b902a3939ca482491ee9fb3a236f99640"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f4429786129648a8f4bb1e5faa143c4478cc5c4a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f639d9867eea647005dc824e0e24f39ffc50d4e4"
    }
  ],
  "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-2022-49107 (GCVE-0-2022-49107)

Vulnerability from cvelistv5 – Published: 2025-02-26 01:54 – Updated: 2025-10-01 19:57

Summary

In the Linux kernel, the following vulnerability has been resolved: ceph: fix memory leak in ceph_readdir when note_last_dentry returns error Reset the last_readdir at the same time, and add a comment explaining why we don't free last_readdir when dir_emit returns false.

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-401 - Missing Release of Memory after Effective Lifetime

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/f4429786129648a8f…
	https://git.kernel.org/stable/c/2fe82d3254029ef9e…
	https://git.kernel.org/stable/c/e792575b902a3939c…
	https://git.kernel.org/stable/c/7f740ede35132d3d5…
	https://git.kernel.org/stable/c/f639d9867eea64700…

Impacted products

Vendor

Product

Version

Linux

Affected: 9030aaf9bf0a1eee47a154c316c789e959638b0f , < f4429786129648a8f4bb1e5faa143c4478cc5c4a (git)
Affected: 9030aaf9bf0a1eee47a154c316c789e959638b0f , < 2fe82d3254029ef9ec4e7be890125d5ef4f537de (git)
Affected: 9030aaf9bf0a1eee47a154c316c789e959638b0f , < e792575b902a3939ca482491ee9fb3a236f99640 (git)
Affected: 9030aaf9bf0a1eee47a154c316c789e959638b0f , < 7f740ede35132d3d5d19747cad56a511d21bb156 (git)
Affected: 9030aaf9bf0a1eee47a154c316c789e959638b0f , < f639d9867eea647005dc824e0e24f39ffc50d4e4 (git)

Linux

Affected: 2.6.34
Unaffected: 0 , < 2.6.34 (semver)
Unaffected: 5.10.111 , ≤ 5.10.* (semver)
Unaffected: 5.15.34 , ≤ 5.15.* (semver)
Unaffected: 5.16.20 , ≤ 5.16.* (semver)
Unaffected: 5.17.3 , ≤ 5.17.* (semver)
Unaffected: 5.18 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

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        "metrics": [
          {
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              "attackComplexity": "LOW",
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              "confidentialityImpact": "NONE",
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              "scope": "UNCHANGED",
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              "lessThanOrEqual": "*",
              "status": "unaffected",
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              "versionType": "original_commit_for_fix"
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          ]
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      ],
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                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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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-F453-2M6V-7628

CVE-2022-49107 (GCVE-0-2022-49107)

Tags

Sightings

Nomenclature