Vulnerability-Lookup

GHSA-GMW8-8FGQ-33V2

Vulnerability from github – Published: 2026-05-27 15:33 – Updated: 2026-05-27 15:33

Details

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

media: rc: igorplugusb: heed coherency rules

In a control request, the USB request structure can be subject to DMA on some HCs. Hence it must obey the rules for DMA coherency. Allocate it separately.

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{
  "affected": [],
  "aliases": [
    "CVE-2026-46091"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-27T14:17:30Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: rc: igorplugusb: heed coherency rules\n\nIn a control request, the USB request structure\ncan be subject to DMA on some HCs. Hence it must obey\nthe rules for DMA coherency. Allocate it separately.",
  "id": "GHSA-gmw8-8fgq-33v2",
  "modified": "2026-05-27T15:33:23Z",
  "published": "2026-05-27T15:33:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-46091"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0adac0ee2c42027d80bac02ea9b576a88f8955d3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0be8fcd9005e3d3b5a61fe34b070a9663adbb4dc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/18d6a7c9e4e63c57157e9a57dd9bf3cd38e4c45a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a62ca67e3c72fb297dc7c86495ba8f7329d7f150"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/eac69475b01fe1e861dfe3960b57fa95671c132e"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-46091 (GCVE-0-2026-46091)

Vulnerability from cvelistv5 – Published: 2026-05-27 12:58 – Updated: 2026-05-27 12:58

Title

media: rc: igorplugusb: heed coherency rules

Summary

In the Linux kernel, the following vulnerability has been resolved: media: rc: igorplugusb: heed coherency rules In a control request, the USB request structure can be subject to DMA on some HCs. Hence it must obey the rules for DMA coherency. Allocate it separately.

Severity

No CVSS data available.

Assigner

Linux

References

5 references

URL	Tags
https://git.kernel.org/stable/c/18d6a7c9e4e63c571…
https://git.kernel.org/stable/c/0be8fcd9005e3d3b5…
https://git.kernel.org/stable/c/0adac0ee2c42027d8…
https://git.kernel.org/stable/c/a62ca67e3c72fb297…
https://git.kernel.org/stable/c/eac69475b01fe1e86…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: b1c97193c6437a6083da67f8e97c8ee29b2f1989 , < 18d6a7c9e4e63c57157e9a57dd9bf3cd38e4c45a (git) Affected: b1c97193c6437a6083da67f8e97c8ee29b2f1989 , < 0be8fcd9005e3d3b5a61fe34b070a9663adbb4dc (git) Affected: b1c97193c6437a6083da67f8e97c8ee29b2f1989 , < 0adac0ee2c42027d80bac02ea9b576a88f8955d3 (git) Affected: b1c97193c6437a6083da67f8e97c8ee29b2f1989 , < a62ca67e3c72fb297dc7c86495ba8f7329d7f150 (git) Affected: b1c97193c6437a6083da67f8e97c8ee29b2f1989 , < eac69475b01fe1e861dfe3960b57fa95671c132e (git)
Linux	Linux	Affected: 3.19 Unaffected: 0 , < 3.19 (semver) Unaffected: 6.6.140 , ≤ 6.6.* (semver) Unaffected: 6.12.86 , ≤ 6.12.* (semver) Unaffected: 6.18.27 , ≤ 6.18.* (semver) Unaffected: 7.0.4 , ≤ 7.0.* (semver) Unaffected: 7.1-rc1 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/media/rc/igorplugusb.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "18d6a7c9e4e63c57157e9a57dd9bf3cd38e4c45a",
              "status": "affected",
              "version": "b1c97193c6437a6083da67f8e97c8ee29b2f1989",
              "versionType": "git"
            },
            {
              "lessThan": "0be8fcd9005e3d3b5a61fe34b070a9663adbb4dc",
              "status": "affected",
              "version": "b1c97193c6437a6083da67f8e97c8ee29b2f1989",
              "versionType": "git"
            },
            {
              "lessThan": "0adac0ee2c42027d80bac02ea9b576a88f8955d3",
              "status": "affected",
              "version": "b1c97193c6437a6083da67f8e97c8ee29b2f1989",
              "versionType": "git"
            },
            {
              "lessThan": "a62ca67e3c72fb297dc7c86495ba8f7329d7f150",
              "status": "affected",
              "version": "b1c97193c6437a6083da67f8e97c8ee29b2f1989",
              "versionType": "git"
            },
            {
              "lessThan": "eac69475b01fe1e861dfe3960b57fa95671c132e",
              "status": "affected",
              "version": "b1c97193c6437a6083da67f8e97c8ee29b2f1989",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/media/rc/igorplugusb.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "3.19"
            },
            {
              "lessThan": "3.19",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.140",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.86",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.27",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.0.*",
              "status": "unaffected",
              "version": "7.0.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.1-rc1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.140",
                  "versionStartIncluding": "3.19",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.86",
                  "versionStartIncluding": "3.19",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.27",
                  "versionStartIncluding": "3.19",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "versionStartIncluding": "3.19",
                  "vulnerable": true
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                {
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                  "versionEndExcluding": "7.1-rc1",
                  "versionStartIncluding": "3.19",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: rc: igorplugusb: heed coherency rules\n\nIn a control request, the USB request structure\ncan be subject to DMA on some HCs. Hence it must obey\nthe rules for DMA coherency. Allocate it separately."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-27T12:58:35.422Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/18d6a7c9e4e63c57157e9a57dd9bf3cd38e4c45a"
        },
        {
          "url": "https://git.kernel.org/stable/c/0be8fcd9005e3d3b5a61fe34b070a9663adbb4dc"
        },
        {
          "url": "https://git.kernel.org/stable/c/0adac0ee2c42027d80bac02ea9b576a88f8955d3"
        },
        {
          "url": "https://git.kernel.org/stable/c/a62ca67e3c72fb297dc7c86495ba8f7329d7f150"
        },
        {
          "url": "https://git.kernel.org/stable/c/eac69475b01fe1e861dfe3960b57fa95671c132e"
        }
      ],
      "title": "media: rc: igorplugusb: heed coherency rules",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-46091",
    "datePublished": "2026-05-27T12:58:35.422Z",
    "dateReserved": "2026-05-13T15:03:33.097Z",
    "dateUpdated": "2026-05-27T12:58:35.422Z",
    "state": "PUBLISHED"
  },
  "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-GMW8-8FGQ-33V2

CVE-2026-46091 (GCVE-0-2026-46091)

Tags

Sightings

Nomenclature