github - ghsa-wj7r-jvv5-837p

GHSA-WJ7R-JVV5-837P

Vulnerability from github – Published: 2025-09-15 15:31 – Updated: 2025-12-04 18:30

Details

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.

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-2022-50302"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-09-15T15:15:41Z",
    "severity": "MODERATE"
  },
  "details": "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": "GHSA-wj7r-jvv5-837p",
  "modified": "2025-12-04T18:30:36Z",
  "published": "2025-09-15T15:31:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-50302"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/18ebd35b61b4693a0ddc270b6d4f18def232e770"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/31c93ee5f1e4dc278b562e20f3c3274ac34997f3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/688575aef211b0986fc51010116f5888a99d76a2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/95d42a8d3d4ae84a0bd3ee23e1fee240cdf0a9f0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d7aa9f7778316beb690f6e2763b6d672ad8b256f"
    }
  ],
  "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-2022-50302 (GCVE-0-2022-50302)

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

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.

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)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/lockd/svcsubs.c"
          ],
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          "vendor": "Linux",
          "versions": [
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              "lessThan": "31c93ee5f1e4dc278b562e20f3c3274ac34997f3",
              "status": "affected",
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              "versionType": "git"
            },
            {
              "lessThan": "95d42a8d3d4ae84a0bd3ee23e1fee240cdf0a9f0",
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              "versionType": "git"
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              "versionType": "git"
            },
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              "versionType": "git"
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          ]
        },
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          "product": "Linux",
          "programFiles": [
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          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.19"
            },
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              "status": "unaffected",
              "version": "0",
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            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
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              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.0.*",
              "status": "unaffected",
              "version": "6.0.16",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.2",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
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          "nodes": [
            {
              "cpeMatch": [
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                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "vulnerable": true
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      "providerMetadata": {
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        "shortName": "Linux"
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          "url": "https://git.kernel.org/stable/c/95d42a8d3d4ae84a0bd3ee23e1fee240cdf0a9f0"
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    "datePublished": "2025-09-15T14:45:57.924Z",
    "dateReserved": "2025-09-15T14:18:36.812Z",
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    "state": "PUBLISHED"
  },
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  "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-WJ7R-JVV5-837P

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

Tags

Sightings

Nomenclature