CVE-2022-50302 (GCVE-0-2022-50302)
Vulnerability from cvelistv5
Published
2025-09-15 14:45
Modified
2025-09-15 14:45
Severity ?
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
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/18ebd35b61b4693a0ddc270b6d4f18def232e770
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/31c93ee5f1e4dc278b562e20f3c3274ac34997f3
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/688575aef211b0986fc51010116f5888a99d76a2
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/95d42a8d3d4ae84a0bd3ee23e1fee240cdf0a9f0
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d7aa9f7778316beb690f6e2763b6d672ad8b256f
Impacted products
Vendor Product Version
Linux Linux Version: 486c1acf14233b1ff7b37e6f026a737a2f7f53f1
Version: 9c3eef773cf4a8a18f959234bbb4c0a55c31ab71
Version: aec158242b87a43d83322e99bc71ab4428e5ab79
Version: aec158242b87a43d83322e99bc71ab4428e5ab79
Version: aec158242b87a43d83322e99bc71ab4428e5ab79
Version: 58c3f48a540b821b3253e2dc31c8fa237293ffc9
 Create a notification for this product.
   Linux Linux Version: 5.19
 Create a notification for this product.
Show details on NVD website

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",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "31c93ee5f1e4dc278b562e20f3c3274ac34997f3",
              "status": "affected",
              "version": "486c1acf14233b1ff7b37e6f026a737a2f7f53f1",
              "versionType": "git"
            },
            {
              "lessThan": "95d42a8d3d4ae84a0bd3ee23e1fee240cdf0a9f0",
              "status": "affected",
              "version": "9c3eef773cf4a8a18f959234bbb4c0a55c31ab71",
              "versionType": "git"
            },
            {
              "lessThan": "688575aef211b0986fc51010116f5888a99d76a2",
              "status": "affected",
              "version": "aec158242b87a43d83322e99bc71ab4428e5ab79",
              "versionType": "git"
            },
            {
              "lessThan": "d7aa9f7778316beb690f6e2763b6d672ad8b256f",
              "status": "affected",
              "version": "aec158242b87a43d83322e99bc71ab4428e5ab79",
              "versionType": "git"
            },
            {
              "lessThan": "18ebd35b61b4693a0ddc270b6d4f18def232e770",
              "status": "affected",
              "version": "aec158242b87a43d83322e99bc71ab4428e5ab79",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "58c3f48a540b821b3253e2dc31c8fa237293ffc9",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/lockd/svcsubs.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.19"
            },
            {
              "lessThan": "5.19",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.86",
              "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": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.86",
                  "versionStartIncluding": "5.15.56",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.0.16",
                  "versionStartIncluding": "5.19",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.2",
                  "versionStartIncluding": "5.19",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.2",
                  "versionStartIncluding": "5.19",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "5.18.13",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "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."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-09-15T14:45:57.924Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/31c93ee5f1e4dc278b562e20f3c3274ac34997f3"
        },
        {
          "url": "https://git.kernel.org/stable/c/95d42a8d3d4ae84a0bd3ee23e1fee240cdf0a9f0"
        },
        {
          "url": "https://git.kernel.org/stable/c/688575aef211b0986fc51010116f5888a99d76a2"
        },
        {
          "url": "https://git.kernel.org/stable/c/d7aa9f7778316beb690f6e2763b6d672ad8b256f"
        },
        {
          "url": "https://git.kernel.org/stable/c/18ebd35b61b4693a0ddc270b6d4f18def232e770"
        }
      ],
      "title": "lockd: set other missing fields when unlocking files",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50302",
    "datePublished": "2025-09-15T14:45:57.924Z",
    "dateReserved": "2025-09-15T14:18:36.812Z",
    "dateUpdated": "2025-09-15T14:45:57.924Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-50302\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-09-15T15:15:41.720\",\"lastModified\":\"2025-09-15T15:22:27.090\",\"vulnStatus\":\"Awaiting Analysis\",\"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.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/18ebd35b61b4693a0ddc270b6d4f18def232e770\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/31c93ee5f1e4dc278b562e20f3c3274ac34997f3\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/688575aef211b0986fc51010116f5888a99d76a2\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/95d42a8d3d4ae84a0bd3ee23e1fee240cdf0a9f0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/d7aa9f7778316beb690f6e2763b6d672ad8b256f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.