Vulnerability-Lookup

GHSA-RPGJ-4C7V-RFFQ

Vulnerability from github – Published: 2025-05-01 15:31 – Updated: 2025-11-07 18:30

Details

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

x86/sgx: Add overflow check in sgx_validate_offset_length()

sgx_validate_offset_length() function verifies "offset" and "length" arguments provided by userspace, but was missing an overflow check on their addition. Add it.

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-2022-49785"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-05-01T15:16:01Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nx86/sgx: Add overflow check in sgx_validate_offset_length()\n\nsgx_validate_offset_length() function verifies \"offset\" and \"length\"\narguments provided by userspace, but was missing an overflow check on\ntheir addition. Add it.",
  "id": "GHSA-rpgj-4c7v-rffq",
  "modified": "2025-11-07T18:30:26Z",
  "published": "2025-05-01T15:31:46Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49785"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3b1c10fb754b0b67165e3f055a4208e5ba26dc89"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5277e3d633a5d4157987f4aff068caa55e36db19"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f0861f49bd946ff94fce4f82509c45e167f63690"
    }
  ],
  "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-2022-49785 (GCVE-0-2022-49785)

Vulnerability from cvelistv5 – Published: 2025-05-01 14:09 – Updated: 2026-05-11 19:06

Title

x86/sgx: Add overflow check in sgx_validate_offset_length()

Summary

In the Linux kernel, the following vulnerability has been resolved: x86/sgx: Add overflow check in sgx_validate_offset_length() sgx_validate_offset_length() function verifies "offset" and "length" arguments provided by userspace, but was missing an overflow check on their addition. Add it.

Severity

No CVSS data available.

Assigner

Linux

References

3 references

URL	Tags
https://git.kernel.org/stable/c/5277e3d633a5d4157…
https://git.kernel.org/stable/c/3b1c10fb754b0b671…
https://git.kernel.org/stable/c/f0861f49bd946ff94…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: c6d26d370767fa227fc44b98a8bdad112efdf563 , < 5277e3d633a5d4157987f4aff068caa55e36db19 (git) Affected: c6d26d370767fa227fc44b98a8bdad112efdf563 , < 3b1c10fb754b0b67165e3f055a4208e5ba26dc89 (git) Affected: c6d26d370767fa227fc44b98a8bdad112efdf563 , < f0861f49bd946ff94fce4f82509c45e167f63690 (git)
Linux	Linux	Affected: 5.11 Unaffected: 0 , < 5.11 (semver) Unaffected: 5.15.81 , ≤ 5.15.* (semver) Unaffected: 6.0.10 , ≤ 6.0.* (semver) Unaffected: 6.1 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "arch/x86/kernel/cpu/sgx/ioctl.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "5277e3d633a5d4157987f4aff068caa55e36db19",
              "status": "affected",
              "version": "c6d26d370767fa227fc44b98a8bdad112efdf563",
              "versionType": "git"
            },
            {
              "lessThan": "3b1c10fb754b0b67165e3f055a4208e5ba26dc89",
              "status": "affected",
              "version": "c6d26d370767fa227fc44b98a8bdad112efdf563",
              "versionType": "git"
            },
            {
              "lessThan": "f0861f49bd946ff94fce4f82509c45e167f63690",
              "status": "affected",
              "version": "c6d26d370767fa227fc44b98a8bdad112efdf563",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "arch/x86/kernel/cpu/sgx/ioctl.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.11"
            },
            {
              "lessThan": "5.11",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.81",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.0.*",
              "status": "unaffected",
              "version": "6.0.10",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.81",
                  "versionStartIncluding": "5.11",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "versionStartIncluding": "5.11",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1",
                  "versionStartIncluding": "5.11",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nx86/sgx: Add overflow check in sgx_validate_offset_length()\n\nsgx_validate_offset_length() function verifies \"offset\" and \"length\"\narguments provided by userspace, but was missing an overflow check on\ntheir addition. Add it."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T19:06:44.075Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "url": "https://git.kernel.org/stable/c/5277e3d633a5d4157987f4aff068caa55e36db19"
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          "url": "https://git.kernel.org/stable/c/3b1c10fb754b0b67165e3f055a4208e5ba26dc89"
        },
        {
          "url": "https://git.kernel.org/stable/c/f0861f49bd946ff94fce4f82509c45e167f63690"
        }
      ],
      "title": "x86/sgx: Add overflow check in sgx_validate_offset_length()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49785",
    "datePublished": "2025-05-01T14:09:18.311Z",
    "dateReserved": "2025-05-01T14:05:17.223Z",
    "dateUpdated": "2026-05-11T19:06:44.075Z",
    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

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-RPGJ-4C7V-RFFQ

CVE-2022-49785 (GCVE-0-2022-49785)

Tags

Sightings

Nomenclature