Vulnerability-Lookup

GHSA-J73X-965W-F4X8

Vulnerability from github – Published: 2026-09-09 18:32 – Updated: 2026-09-09 18:32

Details

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

crypto: qcom-rng - Allow zero as a random number

Zero is a valid random number and needs to be allowed. Otherwise the output is distinguishable from random.

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{
  "affected": [],
  "aliases": [
    "CVE-2026-80922"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-09T17:17:47Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: qcom-rng - Allow zero as a random number\n\nZero is a valid random number and needs to be allowed.  Otherwise the\noutput is distinguishable from random.",
  "id": "GHSA-j73x-965w-f4x8",
  "modified": "2026-09-09T18:32:04Z",
  "published": "2026-09-09T18:32:04Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-80922"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/143c74034a1c47b0a1a64e7ca7153e7739bd1244"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3c7101cfc52e378bcb0a46962145e39c9051dd5d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4c0018320942003bfedd0a1c4cce3f036d363a7f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4ef04bdc0c9f98836d1638be516f6bf1bad55f69"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/813e6718a199befc4f26f54bdd899fbfa11515e5"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-80922 (GCVE-0-2026-80922)

Vulnerability from cvelistv5 – Published: 2026-09-09 16:19 – Updated: 2026-09-09 16:19

Title

crypto: qcom-rng - Allow zero as a random number

Summary

In the Linux kernel, the following vulnerability has been resolved: crypto: qcom-rng - Allow zero as a random number Zero is a valid random number and needs to be allowed. Otherwise the output is distinguishable from random.

Severity

No CVSS data available.

Assigner

Linux mitre root

References

5 references

URL	Tags
https://git.kernel.org/stable/c/813e6718a199befc4…
https://git.kernel.org/stable/c/4c0018320942003bf…
https://git.kernel.org/stable/c/143c74034a1c47b0a…
https://git.kernel.org/stable/c/3c7101cfc52e378bc…
https://git.kernel.org/stable/c/4ef04bdc0c9f98836…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: f29cd5bb64c258f29b4c49452532481f50eb43ca , < 813e6718a199befc4f26f54bdd899fbfa11515e5 (git) Affected: f29cd5bb64c258f29b4c49452532481f50eb43ca , < 4c0018320942003bfedd0a1c4cce3f036d363a7f (git) Affected: f29cd5bb64c258f29b4c49452532481f50eb43ca , < 143c74034a1c47b0a1a64e7ca7153e7739bd1244 (git) Affected: f29cd5bb64c258f29b4c49452532481f50eb43ca , < 3c7101cfc52e378bcb0a46962145e39c9051dd5d (git) Affected: f29cd5bb64c258f29b4c49452532481f50eb43ca , < 4ef04bdc0c9f98836d1638be516f6bf1bad55f69 (git)
Linux	Linux	Affected: 6.7 Unaffected: 0 , < 6.7 (semver) Unaffected: 6.12.108 , ≤ 6.12.* (semver) Unaffected: 6.18.49 , ≤ 6.18.* (semver) Unaffected: 7.1.13 , ≤ 7.1.* (semver) Unaffected: 7.2.3 , ≤ 7.2.* (semver) Unaffected: 7.3-rc1 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/crypto/qcom-rng.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "813e6718a199befc4f26f54bdd899fbfa11515e5",
              "status": "affected",
              "version": "f29cd5bb64c258f29b4c49452532481f50eb43ca",
              "versionType": "git"
            },
            {
              "lessThan": "4c0018320942003bfedd0a1c4cce3f036d363a7f",
              "status": "affected",
              "version": "f29cd5bb64c258f29b4c49452532481f50eb43ca",
              "versionType": "git"
            },
            {
              "lessThan": "143c74034a1c47b0a1a64e7ca7153e7739bd1244",
              "status": "affected",
              "version": "f29cd5bb64c258f29b4c49452532481f50eb43ca",
              "versionType": "git"
            },
            {
              "lessThan": "3c7101cfc52e378bcb0a46962145e39c9051dd5d",
              "status": "affected",
              "version": "f29cd5bb64c258f29b4c49452532481f50eb43ca",
              "versionType": "git"
            },
            {
              "lessThan": "4ef04bdc0c9f98836d1638be516f6bf1bad55f69",
              "status": "affected",
              "version": "f29cd5bb64c258f29b4c49452532481f50eb43ca",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/crypto/qcom-rng.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.7"
            },
            {
              "lessThan": "6.7",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.108",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.49",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.1.*",
              "status": "unaffected",
              "version": "7.1.13",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.2.*",
              "status": "unaffected",
              "version": "7.2.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.3-rc1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.108",
                  "versionStartIncluding": "6.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.49",
                  "versionStartIncluding": "6.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.1.13",
                  "versionStartIncluding": "6.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.2.3",
                  "versionStartIncluding": "6.7",
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                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "versionStartIncluding": "6.7",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: qcom-rng - Allow zero as a random number\n\nZero is a valid random number and needs to be allowed.  Otherwise the\noutput is distinguishable from random."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-09T16:19:42.937Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/813e6718a199befc4f26f54bdd899fbfa11515e5"
        },
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          "url": "https://git.kernel.org/stable/c/4c0018320942003bfedd0a1c4cce3f036d363a7f"
        },
        {
          "url": "https://git.kernel.org/stable/c/143c74034a1c47b0a1a64e7ca7153e7739bd1244"
        },
        {
          "url": "https://git.kernel.org/stable/c/3c7101cfc52e378bcb0a46962145e39c9051dd5d"
        },
        {
          "url": "https://git.kernel.org/stable/c/4ef04bdc0c9f98836d1638be516f6bf1bad55f69"
        }
      ],
      "title": "crypto: qcom-rng - Allow zero as a random number",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-80922",
    "datePublished": "2026-09-09T16:19:42.937Z",
    "dateReserved": "2026-08-26T14:34:25.801Z",
    "dateUpdated": "2026-09-09T16:19:42.937Z",
    "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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

GHSA-J73X-965W-F4X8

CVE-2026-80922 (GCVE-0-2026-80922)

Tags

Sightings

Nomenclature