Vulnerability-Lookup

GHSA-X9R4-5M29-32QP

Vulnerability from github – Published: 2026-08-28 09:31 – Updated: 2026-08-28 09:31

Details

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

tracing/probes: Remove WARN_ON_ONCE from parse_btf_arg

Sashiko found that user can cause this WARN_ON_ONCE() easily with adding a kprobe event based on a raw address with BTF parameter.

Since this is not an unexpected condition, remove the WARN_ON_ONCE().

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-80607"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-28T08:16:44Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ntracing/probes: Remove WARN_ON_ONCE from parse_btf_arg\n\nSashiko found that user can cause this WARN_ON_ONCE() easily\nwith adding a kprobe event based on a raw address with BTF\nparameter.\n\nSince this is not an unexpected condition, remove the\nWARN_ON_ONCE().",
  "id": "GHSA-x9r4-5m29-32qp",
  "modified": "2026-08-28T09:31:46Z",
  "published": "2026-08-28T09:31:46Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-80607"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/251a8fe1b9aedccd298b77bc28426d564c5a923f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8a662d8c05e2cf16f7a047c81bc1eb5d3b29bacd"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f148f86c65b8f9ef2466ad8506e721749e4957fb"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-80607 (GCVE-0-2026-80607)

Vulnerability from cvelistv5 – Published: 2026-08-28 06:48 – Updated: 2026-08-28 06:48

Title

tracing/probes: Remove WARN_ON_ONCE from parse_btf_arg

Summary

In the Linux kernel, the following vulnerability has been resolved: tracing/probes: Remove WARN_ON_ONCE from parse_btf_arg Sashiko found that user can cause this WARN_ON_ONCE() easily with adding a kprobe event based on a raw address with BTF parameter. Since this is not an unexpected condition, remove the WARN_ON_ONCE().

Severity

No CVSS data available.

Assigner

Linux mitre root

References

3 references

URL	Tags
https://git.kernel.org/stable/c/f148f86c65b8f9ef2…
https://git.kernel.org/stable/c/8a662d8c05e2cf16f…
https://git.kernel.org/stable/c/251a8fe1b9aedccd2…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: b576e09701c7d045bbe5cd85d53e2f34426aa214 , < f148f86c65b8f9ef2466ad8506e721749e4957fb (git) Affected: b576e09701c7d045bbe5cd85d53e2f34426aa214 , < 8a662d8c05e2cf16f7a047c81bc1eb5d3b29bacd (git) Affected: b576e09701c7d045bbe5cd85d53e2f34426aa214 , < 251a8fe1b9aedccd298b77bc28426d564c5a923f (git)
Linux	Linux	Affected: 6.5 Unaffected: 0 , < 6.5 (semver) Unaffected: 6.18.40 , ≤ 6.18.* (semver) Unaffected: 7.1.5 , ≤ 7.1.* (semver) Unaffected: 7.2 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "kernel/trace/trace_probe.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "f148f86c65b8f9ef2466ad8506e721749e4957fb",
              "status": "affected",
              "version": "b576e09701c7d045bbe5cd85d53e2f34426aa214",
              "versionType": "git"
            },
            {
              "lessThan": "8a662d8c05e2cf16f7a047c81bc1eb5d3b29bacd",
              "status": "affected",
              "version": "b576e09701c7d045bbe5cd85d53e2f34426aa214",
              "versionType": "git"
            },
            {
              "lessThan": "251a8fe1b9aedccd298b77bc28426d564c5a923f",
              "status": "affected",
              "version": "b576e09701c7d045bbe5cd85d53e2f34426aa214",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "kernel/trace/trace_probe.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.5"
            },
            {
              "lessThan": "6.5",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.40",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.1.*",
              "status": "unaffected",
              "version": "7.1.5",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.2",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.40",
                  "versionStartIncluding": "6.5",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.1.5",
                  "versionStartIncluding": "6.5",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.2",
                  "versionStartIncluding": "6.5",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntracing/probes: Remove WARN_ON_ONCE from parse_btf_arg\n\nSashiko found that user can cause this WARN_ON_ONCE() easily\nwith adding a kprobe event based on a raw address with BTF\nparameter.\n\nSince this is not an unexpected condition, remove the\nWARN_ON_ONCE()."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-28T06:48:31.556Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/f148f86c65b8f9ef2466ad8506e721749e4957fb"
        },
        {
          "url": "https://git.kernel.org/stable/c/8a662d8c05e2cf16f7a047c81bc1eb5d3b29bacd"
        },
        {
          "url": "https://git.kernel.org/stable/c/251a8fe1b9aedccd298b77bc28426d564c5a923f"
        }
      ],
      "title": "tracing/probes: Remove WARN_ON_ONCE from parse_btf_arg",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-80607",
    "datePublished": "2026-08-28T06:48:31.556Z",
    "dateReserved": "2026-08-26T14:34:25.772Z",
    "dateUpdated": "2026-08-28T06:48:31.556Z",
    "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-X9R4-5M29-32QP

CVE-2026-80607 (GCVE-0-2026-80607)

Tags

Sightings

Nomenclature