fkie_nvd - fkie_cve-2022-50348

FKIE_CVE-2022-50348

Vulnerability from fkie_nvd - Published: 2025-09-16 17:15 - Updated: 2025-12-01 21:58

Severity ?

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

Summary

In the Linux kernel, the following vulnerability has been resolved: nfsd: Fix a memory leak in an error handling path If this memdup_user() call fails, the memory allocated in a previous call a few lines above should be freed. Otherwise it leaks.

References

URL	Tags
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/733dd17158f96aaa25408dc39bbb2738fda9300e	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/acc393aecda05bf64ed13b732931462e07a1bf08	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/aed8816305575b38dcc77feb6f1bc1d0ed32f5b8	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/cc3bca2110ac85cd964da997ef83d84cab0d49fb	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/e060c4b9f33c1fca74df26d57a98e784295327e6	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/fd1ef88049de09bc70d60b549992524cfc0e66ff	Patch

Impacted products

Vendor	Product	Version
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*

JSON

To clipboard

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C86E91CD-1AC4-4C91-8097-B6DD58212EE2",
              "versionEndExcluding": "5.4.220",
              "versionStartIncluding": "5.4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C495821C-2A71-4F09-BED8-6A6EB4C9BA27",
              "versionEndExcluding": "5.10.150",
              "versionStartIncluding": "5.5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "6D945F46-F32F-4C09-8400-C3477E22A9FB",
              "versionEndExcluding": "5.15.75",
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              "vulnerable": true
            },
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              "matchCriteriaId": "19B4C3A4-E5C3-41DC-BB14-BE72858E7D35",
              "versionEndExcluding": "5.19.17",
              "versionStartIncluding": "5.16",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "5BCD8201-B847-4442-B894-70D430128DEF",
              "versionEndExcluding": "6.0.3",
              "versionStartIncluding": "6.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfsd: Fix a memory leak in an error handling path\n\nIf this memdup_user() call fails, the memory allocated in a previous call\na few lines above should be freed. Otherwise it leaks."
    }
  ],
  "id": "CVE-2022-50348",
  "lastModified": "2025-12-01T21:58:30.987",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "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"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2025-09-16T17:15:34.590",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/733dd17158f96aaa25408dc39bbb2738fda9300e"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
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    },
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    },
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      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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    },
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    },
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      "tags": [
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      ],
      "url": "https://git.kernel.org/stable/c/fd1ef88049de09bc70d60b549992524cfc0e66ff"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-401"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2022-50348 (GCVE-0-2022-50348)

Vulnerability from cvelistv5 – Published: 2025-09-16 16:11 – Updated: 2025-09-16 16:11

Summary

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/acc393aecda05bf64…
	https://git.kernel.org/stable/c/e060c4b9f33c1fca7…
	https://git.kernel.org/stable/c/aed8816305575b38d…
	https://git.kernel.org/stable/c/733dd17158f96aaa2…
	https://git.kernel.org/stable/c/cc3bca2110ac85cd9…
	https://git.kernel.org/stable/c/fd1ef88049de09bc7…

Impacted products

Vendor

Product

Version

Linux

Affected: 6ee95d1c899186c0798cafd25998d436bcdb9618 , < acc393aecda05bf64ed13b732931462e07a1bf08 (git)
Affected: 6ee95d1c899186c0798cafd25998d436bcdb9618 , < e060c4b9f33c1fca74df26d57a98e784295327e6 (git)
Affected: 6ee95d1c899186c0798cafd25998d436bcdb9618 , < aed8816305575b38dcc77feb6f1bc1d0ed32f5b8 (git)
Affected: 6ee95d1c899186c0798cafd25998d436bcdb9618 , < 733dd17158f96aaa25408dc39bbb2738fda9300e (git)
Affected: 6ee95d1c899186c0798cafd25998d436bcdb9618 , < cc3bca2110ac85cd964da997ef83d84cab0d49fb (git)
Affected: 6ee95d1c899186c0798cafd25998d436bcdb9618 , < fd1ef88049de09bc70d60b549992524cfc0e66ff (git)

Linux

Affected: 5.4
Unaffected: 0 , < 5.4 (semver)
Unaffected: 5.4.220 , ≤ 5.4.* (semver)
Unaffected: 5.10.150 , ≤ 5.10.* (semver)
Unaffected: 5.15.75 , ≤ 5.15.* (semver)
Unaffected: 5.19.17 , ≤ 5.19.* (semver)
Unaffected: 6.0.3 , ≤ 6.0.* (semver)
Unaffected: 6.1 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/nfsd/nfs4recover.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "acc393aecda05bf64ed13b732931462e07a1bf08",
              "status": "affected",
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              "versionType": "git"
            },
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            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
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          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
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              "status": "unaffected",
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            },
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              "lessThanOrEqual": "6.0.*",
              "status": "unaffected",
              "version": "6.0.3",
              "versionType": "semver"
            },
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              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.1",
              "versionType": "original_commit_for_fix"
            }
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      "cpeApplicability": [
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          "url": "https://git.kernel.org/stable/c/fd1ef88049de09bc70d60b549992524cfc0e66ff"
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      "title": "nfsd: Fix a memory leak in an error handling path",
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    "datePublished": "2025-09-16T16:11:40.617Z",
    "dateReserved": "2025-09-16T16:03:27.882Z",
    "dateUpdated": "2025-09-16T16:11:40.617Z",
    "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

FKIE_CVE-2022-50348

CVE-2022-50348 (GCVE-0-2022-50348)

Tags

Sightings

Nomenclature