github - ghsa-jxxc-79rj-gvh4

ghsa-jxxc-79rj-gvh4

Vulnerability from github

Published

2024-11-05 18:32

Modified

2024-11-13 00:30

Severity ?

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

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

dm vdo: don't refer to dedupe_context after releasing it

Clear the dedupe_context pointer in a data_vio whenever ownership of the context is lost, so that vdo can't examine it accidentally.

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{
  "affected": [],
  "aliases": [
    "CVE-2024-50091"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-11-05T17:15:06Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndm vdo: don\u0027t refer to dedupe_context after releasing it\n\nClear the dedupe_context pointer in a data_vio whenever ownership of\nthe context is lost, so that vdo can\u0027t examine it accidentally.",
  "id": "GHSA-jxxc-79rj-gvh4",
  "modified": "2024-11-13T00:30:47Z",
  "published": "2024-11-05T18:32:11Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-50091"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0808ebf2f80b962e75741a41ced372a7116f1e26"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/63ef073084c67878d7a92e15ad055172da3f05a3"
    }
  ],
  "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-2024-50091 (GCVE-0-2024-50091)

Vulnerability from cvelistv5

Published

2024-11-05 17:04

Modified

2025-10-01 20:27

Severity ?

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Summary

In the Linux kernel, the following vulnerability has been resolved: dm vdo: don't refer to dedupe_context after releasing it Clear the dedupe_context pointer in a data_vio whenever ownership of the context is lost, so that vdo can't examine it accidentally.

References

URL

Tags

	https://git.kernel.org/stable/c/63ef073084c67878d7a92e15ad055172da3f05a3
	https://git.kernel.org/stable/c/0808ebf2f80b962e75741a41ced372a7116f1e26

Impacted products

Vendor

Product

Version

Version: cfaf07fae7a262865a67b6010eef3bc0a1ae50b2
Version: cfaf07fae7a262865a67b6010eef3bc0a1ae50b2

Version: 6.9

Show details on NVD website

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              "availabilityImpact": "HIGH",
              "baseScore": 5.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
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            }
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                "timestamp": "2025-10-01T20:23:05.781358Z",
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        }
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    "dateReserved": "2024-10-21T19:36:19.943Z",
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}

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