Vulnerability-Lookup

GHSA-HM49-92MV-RRFR

Vulnerability from github – Published: 2026-07-01 15:35 – Updated: 2026-07-01 15:35

Details

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

nvmem: layouts: onie-tlv: fix hang on unknown types

The EEPROM on my board has a vendor specific entry of type 0x41. When stumbling upon that, this driver hangs in an endless loop.

Fix it by keep incrementing the offset on unknown entries, so the loop will eventually stop.

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{
  "affected": [],
  "aliases": [
    "CVE-2026-53336"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-01T14:16:41Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnvmem: layouts: onie-tlv: fix hang on unknown types\n\nThe EEPROM on my board has a vendor specific entry of type 0x41. When\nstumbling upon that, this driver hangs in an endless loop.\n\nFix it by keep incrementing the offset on unknown entries, so the loop\nwill eventually stop.",
  "id": "GHSA-hm49-92mv-rrfr",
  "modified": "2026-07-01T15:35:19Z",
  "published": "2026-07-01T15:35:19Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53336"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/033d498b0f473c6456be5f885be172024ad84972"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4a4d21f531ccf5bb333d99b620e0d66551f3652c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4f27eb01619c36cc8e3ce9a2a9af97f145f5d1c6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ea41020b9018e31c2ea7e9d89021e3e6d7470883"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fd47edeabadfaa75422009dc5894e92c4c697517"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-53336 (GCVE-0-2026-53336)

Vulnerability from cvelistv5 – Published: 2026-07-01 13:32 – Updated: 2026-07-01 13:32

Title

nvmem: layouts: onie-tlv: fix hang on unknown types

Summary

In the Linux kernel, the following vulnerability has been resolved: nvmem: layouts: onie-tlv: fix hang on unknown types The EEPROM on my board has a vendor specific entry of type 0x41. When stumbling upon that, this driver hangs in an endless loop. Fix it by keep incrementing the offset on unknown entries, so the loop will eventually stop.

Severity

No CVSS data available.

Assigner

Linux

References

5 references

URL	Tags
https://git.kernel.org/stable/c/033d498b0f473c645…
https://git.kernel.org/stable/c/fd47edeabadfaa754…
https://git.kernel.org/stable/c/4a4d21f531ccf5bb3…
https://git.kernel.org/stable/c/4f27eb01619c36cc8…
https://git.kernel.org/stable/c/ea41020b9018e31c2…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: d3c0d12f6474216bf386101e2449cc73e5c5b61d , < 033d498b0f473c6456be5f885be172024ad84972 (git) Affected: d3c0d12f6474216bf386101e2449cc73e5c5b61d , < fd47edeabadfaa75422009dc5894e92c4c697517 (git) Affected: d3c0d12f6474216bf386101e2449cc73e5c5b61d , < 4a4d21f531ccf5bb333d99b620e0d66551f3652c (git) Affected: d3c0d12f6474216bf386101e2449cc73e5c5b61d , < 4f27eb01619c36cc8e3ce9a2a9af97f145f5d1c6 (git) Affected: d3c0d12f6474216bf386101e2449cc73e5c5b61d , < ea41020b9018e31c2ea7e9d89021e3e6d7470883 (git)
Linux	Linux	Affected: 6.4 Unaffected: 0 , < 6.4 (semver) Unaffected: 6.6.143 , ≤ 6.6.* (semver) Unaffected: 6.12.94 , ≤ 6.12.* (semver) Unaffected: 6.18.36 , ≤ 6.18.* (semver) Unaffected: 7.0.13 , ≤ 7.0.* (semver) Unaffected: 7.1 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/nvmem/layouts/onie-tlv.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "033d498b0f473c6456be5f885be172024ad84972",
              "status": "affected",
              "version": "d3c0d12f6474216bf386101e2449cc73e5c5b61d",
              "versionType": "git"
            },
            {
              "lessThan": "fd47edeabadfaa75422009dc5894e92c4c697517",
              "status": "affected",
              "version": "d3c0d12f6474216bf386101e2449cc73e5c5b61d",
              "versionType": "git"
            },
            {
              "lessThan": "4a4d21f531ccf5bb333d99b620e0d66551f3652c",
              "status": "affected",
              "version": "d3c0d12f6474216bf386101e2449cc73e5c5b61d",
              "versionType": "git"
            },
            {
              "lessThan": "4f27eb01619c36cc8e3ce9a2a9af97f145f5d1c6",
              "status": "affected",
              "version": "d3c0d12f6474216bf386101e2449cc73e5c5b61d",
              "versionType": "git"
            },
            {
              "lessThan": "ea41020b9018e31c2ea7e9d89021e3e6d7470883",
              "status": "affected",
              "version": "d3c0d12f6474216bf386101e2449cc73e5c5b61d",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/nvmem/layouts/onie-tlv.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.4"
            },
            {
              "lessThan": "6.4",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.143",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.94",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.36",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.0.*",
              "status": "unaffected",
              "version": "7.0.13",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.143",
                  "versionStartIncluding": "6.4",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.94",
                  "versionStartIncluding": "6.4",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.36",
                  "versionStartIncluding": "6.4",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.1",
                  "versionStartIncluding": "6.4",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnvmem: layouts: onie-tlv: fix hang on unknown types\n\nThe EEPROM on my board has a vendor specific entry of type 0x41. When\nstumbling upon that, this driver hangs in an endless loop.\n\nFix it by keep incrementing the offset on unknown entries, so the loop\nwill eventually stop."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-01T13:32:18.489Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/033d498b0f473c6456be5f885be172024ad84972"
        },
        {
          "url": "https://git.kernel.org/stable/c/fd47edeabadfaa75422009dc5894e92c4c697517"
        },
        {
          "url": "https://git.kernel.org/stable/c/4a4d21f531ccf5bb333d99b620e0d66551f3652c"
        },
        {
          "url": "https://git.kernel.org/stable/c/4f27eb01619c36cc8e3ce9a2a9af97f145f5d1c6"
        },
        {
          "url": "https://git.kernel.org/stable/c/ea41020b9018e31c2ea7e9d89021e3e6d7470883"
        }
      ],
      "title": "nvmem: layouts: onie-tlv: fix hang on unknown types",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-53336",
    "datePublished": "2026-07-01T13:32:18.489Z",
    "dateReserved": "2026-06-09T07:44:35.399Z",
    "dateUpdated": "2026-07-01T13:32:18.489Z",
    "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-HM49-92MV-RRFR

CVE-2026-53336 (GCVE-0-2026-53336)

Tags

Sightings

Nomenclature