github - ghsa-wv6p-qh73-f5xp

ghsa-wv6p-qh73-f5xp

Vulnerability from github

Published

2025-12-30 12:30

Modified

2025-12-30 12:30

Details

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

fsi: occ: Prevent use after free

Use get_device and put_device in the open and close functions to make sure the device doesn't get freed while a file descriptor is open. Also, lock around the freeing of the device buffer and check the buffer before using it in the submit function.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-50785"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-30T12:15:44Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nfsi: occ: Prevent use after free\n\nUse get_device and put_device in the open and close functions to\nmake sure the device doesn\u0027t get freed while a file descriptor is\nopen.\nAlso, lock around the freeing of the device buffer and check the\nbuffer before using it in the submit function.",
  "id": "GHSA-wv6p-qh73-f5xp",
  "modified": "2025-12-30T12:30:29Z",
  "published": "2025-12-30T12:30:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-50785"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1d5ad0a874ddfcee9f932f54b1d34cbe8b9ddcfe"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3593e8efc9f0dac6be70bd5c964eadaa86bf2713"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d3e1e24604031b0d83b6c2d38f54eeea265cfcc0"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2022-50785 (GCVE-0-2022-50785)

Vulnerability from cvelistv5

Published

2025-12-30 12:03

Modified

2026-01-02 15:04

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: fsi: occ: Prevent use after free Use get_device and put_device in the open and close functions to make sure the device doesn't get freed while a file descriptor is open. Also, lock around the freeing of the device buffer and check the buffer before using it in the submit function.

References

URL

Tags

	https://git.kernel.org/stable/c/1d5ad0a874ddfcee9f932f54b1d34cbe8b9ddcfe
	https://git.kernel.org/stable/c/3593e8efc9f0dac6be70bd5c964eadaa86bf2713
	https://git.kernel.org/stable/c/d3e1e24604031b0d83b6c2d38f54eeea265cfcc0

Impacted products

Vendor

Product

Version

Version: 008d3825a805557464c5e75f9eb806a3aa2f5e6d
Version: 008d3825a805557464c5e75f9eb806a3aa2f5e6d
Version: 008d3825a805557464c5e75f9eb806a3aa2f5e6d

Version: 5.16

Show details on NVD website

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/fsi/fsi-occ.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "1d5ad0a874ddfcee9f932f54b1d34cbe8b9ddcfe",
              "status": "affected",
              "version": "008d3825a805557464c5e75f9eb806a3aa2f5e6d",
              "versionType": "git"
            },
            {
              "lessThan": "3593e8efc9f0dac6be70bd5c964eadaa86bf2713",
              "status": "affected",
              "version": "008d3825a805557464c5e75f9eb806a3aa2f5e6d",
              "versionType": "git"
            },
            {
              "lessThan": "d3e1e24604031b0d83b6c2d38f54eeea265cfcc0",
              "status": "affected",
              "version": "008d3825a805557464c5e75f9eb806a3aa2f5e6d",
              "versionType": "git"
            }
          ]
        },
        {
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          "programFiles": [
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          "vendor": "Linux",
          "versions": [
            {
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              "version": "5.16"
            },
            {
              "lessThan": "5.16",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.19.*",
              "status": "unaffected",
              "version": "5.19.17",
              "versionType": "semver"
            },
            {
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              "status": "unaffected",
              "version": "6.0.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.19.17",
                  "versionStartIncluding": "5.16",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.0.3",
                  "versionStartIncluding": "5.16",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1",
                  "versionStartIncluding": "5.16",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfsi: occ: Prevent use after free\n\nUse get_device and put_device in the open and close functions to\nmake sure the device doesn\u0027t get freed while a file descriptor is\nopen.\nAlso, lock around the freeing of the device buffer and check the\nbuffer before using it in the submit function."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-01-02T15:04:45.884Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "url": "https://git.kernel.org/stable/c/1d5ad0a874ddfcee9f932f54b1d34cbe8b9ddcfe"
        },
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          "url": "https://git.kernel.org/stable/c/3593e8efc9f0dac6be70bd5c964eadaa86bf2713"
        },
        {
          "url": "https://git.kernel.org/stable/c/d3e1e24604031b0d83b6c2d38f54eeea265cfcc0"
        }
      ],
      "title": "fsi: occ: Prevent use after free",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50785",
    "datePublished": "2025-12-30T12:03:22.224Z",
    "dateReserved": "2025-12-24T13:02:21.548Z",
    "dateUpdated": "2026-01-02T15:04:45.884Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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