github - ghsa-fv92-j7fm-4rhq

ghsa-fv92-j7fm-4rhq

Vulnerability from github

Published

2025-12-24 12:30

Modified

2025-12-24 12:30

Details

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

virtio-crypto: fix memory leak in virtio_crypto_alg_skcipher_close_session()

'vc_ctrl_req' is alloced in virtio_crypto_alg_skcipher_close_session(), and should be freed in the invalid ctrl_status->status error handling case. Otherwise there is a memory leak.

Show details on source website

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2022-50707"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-24T11:15:50Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nvirtio-crypto: fix memory leak in virtio_crypto_alg_skcipher_close_session()\n\n\u0027vc_ctrl_req\u0027 is alloced in virtio_crypto_alg_skcipher_close_session(),\nand should be freed in the invalid ctrl_status-\u003estatus error handling\ncase. Otherwise there is a memory leak.",
  "id": "GHSA-fv92-j7fm-4rhq",
  "modified": "2025-12-24T12:30:26Z",
  "published": "2025-12-24T12:30:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-50707"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0871df190fe6723464efe0f493d476411616f553"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/67fb59ff1384e338679c0eb7a43c83ce8868c9fa"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/79026a2d0a1b080257773d22a493f9bcab8c65be"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b1d65f717cd6305a396a8738e022c6f7c65cfbe8"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2022-50707 (GCVE-0-2022-50707)

Vulnerability from cvelistv5

Published

2025-12-24 10:55

Modified

2025-12-24 10:55

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: virtio-crypto: fix memory leak in virtio_crypto_alg_skcipher_close_session() 'vc_ctrl_req' is alloced in virtio_crypto_alg_skcipher_close_session(), and should be freed in the invalid ctrl_status->status error handling case. Otherwise there is a memory leak.

References

URL

Tags

	https://git.kernel.org/stable/c/79026a2d0a1b080257773d22a493f9bcab8c65be
	https://git.kernel.org/stable/c/67fb59ff1384e338679c0eb7a43c83ce8868c9fa
	https://git.kernel.org/stable/c/0871df190fe6723464efe0f493d476411616f553
	https://git.kernel.org/stable/c/b1d65f717cd6305a396a8738e022c6f7c65cfbe8

Impacted products

Vendor

Product

Version

Version: 4ee475e76b5ea8061970a7c867ffa5eedeb39580
Version: 0756ad15b1fef287d4d8fa11bc36ea77a5c42e4a
Version: 0756ad15b1fef287d4d8fa11bc36ea77a5c42e4a
Version: 0756ad15b1fef287d4d8fa11bc36ea77a5c42e4a

Version: 5.19

Show details on NVD website

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/crypto/virtio/virtio_crypto_skcipher_algs.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "79026a2d0a1b080257773d22a493f9bcab8c65be",
              "status": "affected",
              "version": "4ee475e76b5ea8061970a7c867ffa5eedeb39580",
              "versionType": "git"
            },
            {
              "lessThan": "67fb59ff1384e338679c0eb7a43c83ce8868c9fa",
              "status": "affected",
              "version": "0756ad15b1fef287d4d8fa11bc36ea77a5c42e4a",
              "versionType": "git"
            },
            {
              "lessThan": "0871df190fe6723464efe0f493d476411616f553",
              "status": "affected",
              "version": "0756ad15b1fef287d4d8fa11bc36ea77a5c42e4a",
              "versionType": "git"
            },
            {
              "lessThan": "b1d65f717cd6305a396a8738e022c6f7c65cfbe8",
              "status": "affected",
              "version": "0756ad15b1fef287d4d8fa11bc36ea77a5c42e4a",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/crypto/virtio/virtio_crypto_skcipher_algs.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": "6.0.*",
              "status": "unaffected",
              "version": "6.0.19",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.5",
              "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": "6.0.19",
                  "versionStartIncluding": "5.19",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.5",
                  "versionStartIncluding": "5.19",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.2",
                  "versionStartIncluding": "5.19",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nvirtio-crypto: fix memory leak in virtio_crypto_alg_skcipher_close_session()\n\n\u0027vc_ctrl_req\u0027 is alloced in virtio_crypto_alg_skcipher_close_session(),\nand should be freed in the invalid ctrl_status-\u003estatus error handling\ncase. Otherwise there is a memory leak."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-24T10:55:21.547Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/79026a2d0a1b080257773d22a493f9bcab8c65be"
        },
        {
          "url": "https://git.kernel.org/stable/c/67fb59ff1384e338679c0eb7a43c83ce8868c9fa"
        },
        {
          "url": "https://git.kernel.org/stable/c/0871df190fe6723464efe0f493d476411616f553"
        },
        {
          "url": "https://git.kernel.org/stable/c/b1d65f717cd6305a396a8738e022c6f7c65cfbe8"
        }
      ],
      "title": "virtio-crypto: fix memory leak in virtio_crypto_alg_skcipher_close_session()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50707",
    "datePublished": "2025-12-24T10:55:21.547Z",
    "dateReserved": "2025-12-24T10:53:15.518Z",
    "dateUpdated": "2025-12-24T10:55:21.547Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Log in or create an account to share your comment.

Tags

Taxonomy of the tags.

All sightings related to this event Export sightings related to this event

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.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
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.