github - ghsa-w3cc-2684-28pf

GHSA-W3CC-2684-28PF

Vulnerability from github – Published: 2025-06-18 12:30 – Updated: 2025-11-18 18:32

Details

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

net: 9p: fix refcount leak in p9_read_work() error handling

p9_req_put need to be called when m->rreq->rc.sdata is NULL to avoid temporary refcount leak.

[Dominique: commit wording adjustments, p9_req_put argument fixes for rebase]

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-2022-50114"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-06-18T11:15:41Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: 9p: fix refcount leak in p9_read_work() error handling\n\np9_req_put need to be called when m-\u003erreq-\u003erc.sdata is NULL to avoid\ntemporary refcount leak.\n\n[Dominique: commit wording adjustments, p9_req_put argument fixes for rebase]",
  "id": "GHSA-w3cc-2684-28pf",
  "modified": "2025-11-18T18:32:45Z",
  "published": "2025-06-18T12:30:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-50114"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/34b9a188557c1d5a50e07cf228d054101aee0af3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4ac7573e1f9333073fa8d303acc941c9b7ab7f61"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/622f2a467bdfbce73fd43ea74b5f0fd2caaa8c5d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8324649b0035cbb30ebc3ca901540cb392e89041"
    }
  ],
  "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-2022-50114 (GCVE-0-2022-50114)

Vulnerability from cvelistv5 – Published: 2025-06-18 11:02 – Updated: 2025-06-18 11:02

Summary

In the Linux kernel, the following vulnerability has been resolved: net: 9p: fix refcount leak in p9_read_work() error handling p9_req_put need to be called when m->rreq->rc.sdata is NULL to avoid temporary refcount leak. [Dominique: commit wording adjustments, p9_req_put argument fixes for rebase]

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/8324649b0035cbb30…
	https://git.kernel.org/stable/c/622f2a467bdfbce73…
	https://git.kernel.org/stable/c/34b9a188557c1d5a5…
	https://git.kernel.org/stable/c/4ac7573e1f9333073…

Impacted products

Vendor

Product

Version

Linux

Affected: 728356dedeff8ef999cb436c71333ef4ac51a81c , < 8324649b0035cbb30ebc3ca901540cb392e89041 (git)
Affected: 728356dedeff8ef999cb436c71333ef4ac51a81c , < 622f2a467bdfbce73fd43ea74b5f0fd2caaa8c5d (git)
Affected: 728356dedeff8ef999cb436c71333ef4ac51a81c , < 34b9a188557c1d5a50e07cf228d054101aee0af3 (git)
Affected: 728356dedeff8ef999cb436c71333ef4ac51a81c , < 4ac7573e1f9333073fa8d303acc941c9b7ab7f61 (git)
Affected: 3665a4d9dca1bd06bc34afb72e637fe01b2776ee (git)

Linux

Affected: 4.20
Unaffected: 0 , < 4.20 (semver)
Unaffected: 5.15.61 , ≤ 5.15.* (semver)
Unaffected: 5.18.18 , ≤ 5.18.* (semver)
Unaffected: 5.19.2 , ≤ 5.19.* (semver)
Unaffected: 6.0 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "net/9p/trans_fd.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "8324649b0035cbb30ebc3ca901540cb392e89041",
              "status": "affected",
              "version": "728356dedeff8ef999cb436c71333ef4ac51a81c",
              "versionType": "git"
            },
            {
              "lessThan": "622f2a467bdfbce73fd43ea74b5f0fd2caaa8c5d",
              "status": "affected",
              "version": "728356dedeff8ef999cb436c71333ef4ac51a81c",
              "versionType": "git"
            },
            {
              "lessThan": "34b9a188557c1d5a50e07cf228d054101aee0af3",
              "status": "affected",
              "version": "728356dedeff8ef999cb436c71333ef4ac51a81c",
              "versionType": "git"
            },
            {
              "lessThan": "4ac7573e1f9333073fa8d303acc941c9b7ab7f61",
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            },
            {
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              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "net/9p/trans_fd.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.20"
            },
            {
              "lessThan": "4.20",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.61",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.18.*",
              "status": "unaffected",
              "version": "5.18.18",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.19.*",
              "status": "unaffected",
              "version": "5.19.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.0",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.61",
                  "versionStartIncluding": "4.20",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                },
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                  "versionStartIncluding": "4.19.57",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
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        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: 9p: fix refcount leak in p9_read_work() error handling\n\np9_req_put need to be called when m-\u003erreq-\u003erc.sdata is NULL to avoid\ntemporary refcount leak.\n\n[Dominique: commit wording adjustments, p9_req_put argument fixes for rebase]"
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      ],
      "providerMetadata": {
        "dateUpdated": "2025-06-18T11:02:46.152Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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        },
        {
          "url": "https://git.kernel.org/stable/c/4ac7573e1f9333073fa8d303acc941c9b7ab7f61"
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      ],
      "title": "net: 9p: fix refcount leak in p9_read_work() error handling",
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50114",
    "datePublished": "2025-06-18T11:02:46.152Z",
    "dateReserved": "2025-06-18T10:57:27.414Z",
    "dateUpdated": "2025-06-18T11:02:46.152Z",
    "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

GHSA-W3CC-2684-28PF

CVE-2022-50114 (GCVE-0-2022-50114)

Tags

Sightings

Nomenclature