fkie_nvd - fkie_cve-2022-50302

FKIE_CVE-2022-50302

Vulnerability from fkie_nvd - Published: 2025-09-15 15:15 - Updated: 2025-12-04 15:31

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: lockd: set other missing fields when unlocking files vfs_lock_file() expects the struct file_lock to be fully initialised by the caller. Re-exported NFSv3 has been seen to Oops if the fl_file field is NULL.

References

URL	Tags
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/18ebd35b61b4693a0ddc270b6d4f18def232e770	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/31c93ee5f1e4dc278b562e20f3c3274ac34997f3	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/688575aef211b0986fc51010116f5888a99d76a2	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/95d42a8d3d4ae84a0bd3ee23e1fee240cdf0a9f0	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/d7aa9f7778316beb690f6e2763b6d672ad8b256f	Patch

Impacted products

Vendor	Product	Version
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	5.19
linux	linux_kernel	5.19
linux	linux_kernel	5.19

JSON

To clipboard

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "49BA1967-9889-4B6D-93A3-F0A6B2CD73EB",
              "versionEndExcluding": "5.15.86",
              "versionStartIncluding": "5.15.56",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "B70F816A-AF29-46E5-95C8-FA44312EE737",
              "versionEndExcluding": "5.19",
              "versionStartIncluding": "5.18.13",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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              "matchCriteriaId": "9D759CCF-9E1B-41B2-81AA-CB580C5F3EEC",
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            },
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              "matchCriteriaId": "C178431E-AD82-4B3D-B70F-A273A02ABD5D",
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            },
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            }
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nlockd: set other missing fields when unlocking files\n\nvfs_lock_file() expects the struct file_lock to be fully initialised by\nthe caller. Re-exported NFSv3 has been seen to Oops if the fl_file field\nis NULL."
    }
  ],
  "id": "CVE-2022-50302",
  "lastModified": "2025-12-04T15:31:49.697",
  "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": "2025-09-15T15:15:41.720",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
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  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2022-50302 (GCVE-0-2022-50302)

Vulnerability from cvelistv5 – Published: 2025-09-15 14:45 – Updated: 2025-09-15 14:45

Summary

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/31c93ee5f1e4dc278…
	https://git.kernel.org/stable/c/95d42a8d3d4ae84a0…
	https://git.kernel.org/stable/c/688575aef211b0986…
	https://git.kernel.org/stable/c/d7aa9f7778316beb6…
	https://git.kernel.org/stable/c/18ebd35b61b4693a0…

Impacted products

Vendor

Product

Version

Linux

Affected: 486c1acf14233b1ff7b37e6f026a737a2f7f53f1 , < 31c93ee5f1e4dc278b562e20f3c3274ac34997f3 (git)
Affected: 9c3eef773cf4a8a18f959234bbb4c0a55c31ab71 , < 95d42a8d3d4ae84a0bd3ee23e1fee240cdf0a9f0 (git)
Affected: aec158242b87a43d83322e99bc71ab4428e5ab79 , < 688575aef211b0986fc51010116f5888a99d76a2 (git)
Affected: aec158242b87a43d83322e99bc71ab4428e5ab79 , < d7aa9f7778316beb690f6e2763b6d672ad8b256f (git)
Affected: aec158242b87a43d83322e99bc71ab4428e5ab79 , < 18ebd35b61b4693a0ddc270b6d4f18def232e770 (git)
Affected: 58c3f48a540b821b3253e2dc31c8fa237293ffc9 (git)

Linux

Affected: 5.19
Unaffected: 0 , < 5.19 (semver)
Unaffected: 5.15.86 , ≤ 5.15.* (semver)
Unaffected: 6.0.16 , ≤ 6.0.* (semver)
Unaffected: 6.1.2 , ≤ 6.1.* (semver)
Unaffected: 6.2 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/lockd/svcsubs.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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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

FKIE_CVE-2022-50302

CVE-2022-50302 (GCVE-0-2022-50302)

Tags

Sightings

Nomenclature