github - ghsa-qj2f-x8m5-rrr3

ghsa-qj2f-x8m5-rrr3

Vulnerability from github

Published

2025-03-12 12:30

Modified

2025-03-13 21:31

Severity ?

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

Details

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

io_uring: prevent opcode speculation

sqe->opcode is used for different tables, make sure we santitise it against speculations.

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2025-21863"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-03-12T10:15:19Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nio_uring: prevent opcode speculation\n\nsqe-\u003eopcode is used for different tables, make sure we santitise it\nagainst speculations.",
  "id": "GHSA-qj2f-x8m5-rrr3",
  "modified": "2025-03-13T21:31:18Z",
  "published": "2025-03-12T12:30:59Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-21863"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1e988c3fe1264708f4f92109203ac5b1d65de50b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/506b9b5e8c2d2a411ea8fe361333f5081c56d23a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b9826e3b26ec031e9063f64a7c735449c43955e4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fdbfd52bd8b85ed6783365ff54c82ab7067bd61b"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2025-21863 (GCVE-0-2025-21863)

Vulnerability from cvelistv5

Published

2025-03-12 09:42

Modified

2025-10-01 19:26

Severity ?

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

Summary

In the Linux kernel, the following vulnerability has been resolved: io_uring: prevent opcode speculation sqe->opcode is used for different tables, make sure we santitise it against speculations.

References

URL

Tags

	https://git.kernel.org/stable/c/b9826e3b26ec031e9063f64a7c735449c43955e4
	https://git.kernel.org/stable/c/506b9b5e8c2d2a411ea8fe361333f5081c56d23a
	https://git.kernel.org/stable/c/fdbfd52bd8b85ed6783365ff54c82ab7067bd61b
	https://git.kernel.org/stable/c/1e988c3fe1264708f4f92109203ac5b1d65de50b

Impacted products

Vendor

Product

Version

Version: d3656344fea0339fb0365c8df4d2beba4e0089cd
Version: d3656344fea0339fb0365c8df4d2beba4e0089cd
Version: d3656344fea0339fb0365c8df4d2beba4e0089cd
Version: d3656344fea0339fb0365c8df4d2beba4e0089cd

Version: 5.6

Show details on NVD website

To clipboard

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              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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          },
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                "timestamp": "2025-10-01T19:25:38.400104Z",
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        "providerMetadata": {
          "dateUpdated": "2025-10-01T19:26:37.446Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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      ],
      "cpeApplicability": [
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                },
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      "providerMetadata": {
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        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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      ],
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    "cveId": "CVE-2025-21863",
    "datePublished": "2025-03-12T09:42:20.552Z",
    "dateReserved": "2024-12-29T08:45:45.780Z",
    "dateUpdated": "2025-10-01T19:26:37.446Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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