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

To clipboard

{
  "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

2025-05-04 07:22

Severity ?

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

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "io_uring/io_uring.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "b9826e3b26ec031e9063f64a7c735449c43955e4",
              "status": "affected",
              "version": "d3656344fea0339fb0365c8df4d2beba4e0089cd",
              "versionType": "git"
            },
            {
              "lessThan": "506b9b5e8c2d2a411ea8fe361333f5081c56d23a",
              "status": "affected",
              "version": "d3656344fea0339fb0365c8df4d2beba4e0089cd",
              "versionType": "git"
            },
            {
              "lessThan": "fdbfd52bd8b85ed6783365ff54c82ab7067bd61b",
              "status": "affected",
              "version": "d3656344fea0339fb0365c8df4d2beba4e0089cd",
              "versionType": "git"
            },
            {
              "lessThan": "1e988c3fe1264708f4f92109203ac5b1d65de50b",
              "status": "affected",
              "version": "d3656344fea0339fb0365c8df4d2beba4e0089cd",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "io_uring/io_uring.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.6"
            },
            {
              "lessThan": "5.6",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.80",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.17",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.13.*",
              "status": "unaffected",
              "version": "6.13.5",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.14",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.80",
                  "versionStartIncluding": "5.6",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.17",
                  "versionStartIncluding": "5.6",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.13.5",
                  "versionStartIncluding": "5.6",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.14",
                  "versionStartIncluding": "5.6",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "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."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T07:22:46.302Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/b9826e3b26ec031e9063f64a7c735449c43955e4"
        },
        {
          "url": "https://git.kernel.org/stable/c/506b9b5e8c2d2a411ea8fe361333f5081c56d23a"
        },
        {
          "url": "https://git.kernel.org/stable/c/fdbfd52bd8b85ed6783365ff54c82ab7067bd61b"
        },
        {
          "url": "https://git.kernel.org/stable/c/1e988c3fe1264708f4f92109203ac5b1d65de50b"
        }
      ],
      "title": "io_uring: prevent opcode speculation",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-21863",
    "datePublished": "2025-03-12T09:42:20.552Z",
    "dateReserved": "2024-12-29T08:45:45.780Z",
    "dateUpdated": "2025-05-04T07:22:46.302Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.
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.